Mixture of Butane + Isobutane

Datasets

1. P_vap - Vapor or sublimation pressure, kPa (2)
2. ρ_l - Mass density, kg/m3 (6)

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Butane (1) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.2500	240.00	59.30
0.2500	260.00	100.90
0.2500	280.00	190.70
0.2500	300.00	360.60
0.2500	320.00	602.20
0.2500	340.00	963.70
0.2500	380.00	2136.40
0.5000	240.00	32.90
0.5000	260.00	78.40
0.5000	280.00	166.00
0.5000	300.00	313.60
0.5000	320.00	543.50
0.5000	340.00	880.60
0.5000	360.00	1351.00
0.5000	380.00	1985.60
0.7500	240.00	26.10
0.7500	260.00	68.60
0.7500	280.00	148.90
0.7500	300.00	284.80
0.7500	320.00	498.80
0.7500	340.00	814.90
0.7500	360.00	1258.40
0.7500	380.00	1955.80

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Butane (1) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.2500	240.00	59.30
0.2500	260.00	100.90
0.2500	280.00	190.70
0.2500	300.00	360.60
0.2500	320.00	602.20
0.2500	340.00	963.70
0.2500	380.00	2136.40
0.5000	240.00	32.90
0.5000	260.00	78.40
0.5000	280.00	166.00
0.5000	300.00	313.60
0.5000	320.00	543.50
0.5000	340.00	880.60
0.5000	360.00	1351.00
0.5000	380.00	1985.60
0.7500	240.00	26.10
0.7500	260.00	68.60
0.7500	280.00	148.90
0.7500	300.00	284.80
0.7500	320.00	498.80
0.7500	340.00	814.90
0.7500	360.00	1258.40
0.7500	380.00	1955.80

Mass density, kg/m3 [ref]

Fixed			Measured
Pressure, kPa - Liquid	Temperature, K - Liquid	Mole fraction of Butane (1) - Liquid	Mass density, kg/m3 - Liquid
1000.00	280.00	0.2656	580.73
1000.00	280.00	0.4913	585.41
1000.00	280.00	0.7508	589.56
1000.00	320.00	0.2656	530.15
1000.00	320.00	0.4913	535.84
1000.00	320.00	0.7508	541.44
2000.00	280.00	0.2656	582.43
2000.00	280.00	0.4913	586.92
2000.00	280.00	0.7508	590.9
2000.00	320.00	0.2656	532.88
2000.00	320.00	0.4913	538.41
2000.00	320.00	0.7508	543.79
2000.00	360.00	0.2656	469.97
2000.00	360.00	0.4913	478.17
3000.00	280.00	0.2656	583.92
3000.00	280.00	0.4913	588.36
3000.00	280.00	0.7508	592.32
3000.00	320.00	0.2656	535.39
3000.00	320.00	0.4913	540.81
3000.00	320.00	0.7508	546.12
3000.00	360.00	0.2656	475.52
3000.00	360.00	0.4913	483.1
3000.00	360.00	0.7508	490.53
3000.00	400.00	0.4913	385.11
3000.00	400.00	0.7508	402.2
5000.00	280.00	0.2656	587.09
5000.00	280.00	0.4913	591.12
5000.00	280.00	0.7508	594.99
5000.00	320.00	0.2656	540.14
5000.00	320.00	0.4913	545.4
5000.00	320.00	0.7508	550.35
5000.00	360.00	0.2656	484.88
5000.00	360.00	0.4913	491.8
5000.00	360.00	0.7508	498.56
5000.00	400.00	0.2656	406.75
5000.00	400.00	0.4913	417.26
5000.00	400.00	0.7508	427.6
10000.00	280.00	0.2656	593.89
10000.00	280.00	0.4913	597.45
10000.00	280.00	0.7508	601.36
10000.00	320.00	0.2656	550.53
10000.00	320.00	0.4913	555.38
10000.00	320.00	0.7508	559.85
10000.00	360.00	0.2656	502.82
10000.00	360.00	0.4913	508.78
10000.00	360.00	0.7508	514.37
10000.00	400.00	0.2656	446.63
10000.00	400.00	0.4913	453.53
10000.00	400.00	0.7508	460.33
10000.00	440.00	0.2656	376.07
10000.00	440.00	0.4913	384.46
10000.00	440.00	0.7508	393.12
20000.00	280.00	0.2656	605.71
20000.00	280.00	0.4913	608.98
20000.00	280.00	0.7508	612.32
20000.00	320.00	0.2656	567.26
20000.00	320.00	0.4913	571.45
20000.00	320.00	0.7508	575.19
20000.00	360.00	0.2656	527.7
20000.00	360.00	0.4913	532.51
20000.00	360.00	0.7508	537.18
20000.00	400.00	0.2656	485.47
20000.00	400.00	0.4913	490.78
20000.00	400.00	0.7508	495.66
20000.00	440.00	0.2656	441.9
20000.00	440.00	0.4913	447.31
20000.00	440.00	0.7508	452.37
30000.00	280.00	0.2656	615.41
30000.00	280.00	0.4913	618.89
30000.00	280.00	0.7508	621.81
30000.00	320.00	0.2656	580.65
30000.00	320.00	0.4913	584.41
30000.00	320.00	0.7508	587.77
30000.00	360.00	0.2656	545.48
30000.00	360.00	0.4913	549.98
30000.00	360.00	0.7508	554.09
30000.00	400.00	0.2656	509.52
30000.00	400.00	0.4913	514.15
30000.00	400.00	0.7508	518.42
30000.00	440.00	0.2656	474.54
30000.00	440.00	0.4913	479.02
30000.00	440.00	0.7508	483.18
40000.00	280.00	0.2656	624.41
40000.00	280.00	0.4913	627.45
40000.00	280.00	0.7508	630.16
40000.00	320.00	0.2656	591.82
40000.00	320.00	0.4913	595.5
40000.00	320.00	0.7508	598.52
40000.00	360.00	0.2656	559.82
40000.00	360.00	0.4913	563.9
40000.00	360.00	0.7508	567.64
40000.00	400.00	0.2656	527.48
40000.00	400.00	0.4913	531.91
40000.00	400.00	0.7508	535.63
40000.00	440.00	0.2656	497.07
40000.00	440.00	0.4913	501.25
40000.00	440.00	0.7508	504.89
50000.00	280.00	0.2656	632.48
50000.00	280.00	0.4913	635.21
50000.00	280.00	0.7508	637.79
50000.00	320.00	0.2656	601.55
50000.00	320.00	0.4913	605.01
50000.00	320.00	0.7508	607.82
50000.00	360.00	0.2656	571.85
50000.00	360.00	0.4913	575.77
50000.00	360.00	0.7508	579.14
50000.00	400.00	0.2656	542.19
50000.00	400.00	0.4913	546.27
50000.00	400.00	0.7508	549.67
50000.00	440.00	0.2656	514.8
50000.00	440.00	0.4913	518.55
50000.00	440.00	0.7508	521.88
60000.00	280.00	0.2656	639.66
60000.00	280.00	0.4913	642.4
60000.00	280.00	0.7508	644.7
60000.00	320.00	0.2656	610.3
60000.00	320.00	0.4913	613.74
60000.00	320.00	0.7508	616.38
60000.00	360.00	0.2656	582.32
60000.00	360.00	0.4913	586.24
60000.00	360.00	0.7508	589.35
60000.00	400.00	0.2656	554.58
60000.00	400.00	0.4913	558.4
60000.00	400.00	0.7508	561.67
60000.00	440.00	0.2656	529.25
60000.00	440.00	0.4913	532.82
60000.00	440.00	0.7508	535.99
70000.00	280.00	0.2656	646.31
70000.00	280.00	0.4913	648.87
70000.00	280.00	0.7508	650.96
70000.00	320.00	0.2656	618.47
70000.00	320.00	0.4913	621.47
70000.00	320.00	0.7508	623.97
70000.00	360.00	0.2656	591.65
70000.00	360.00	0.4913	595.42
70000.00	360.00	0.7508	598.27
70000.00	400.00	0.2656	565.35
70000.00	400.00	0.4913	569.18
70000.00	400.00	0.7508	572.18
70000.00	440.00	0.2656	541.79
70000.00	440.00	0.4913	545.18
70000.00	440.00	0.7508	548.23
80000.00	280.00	0.2656	652.53
80000.00	280.00	0.4913	654.98
80000.00	280.00	0.7508	656.95
80000.00	320.00	0.2656	625.51
80000.00	320.00	0.4913	628.69
80000.00	320.00	0.7508	631.01
80000.00	360.00	0.2656	599.96
80000.00	360.00	0.4913	603.53
80000.00	360.00	0.7508	606.56
80000.00	400.00	0.2656	575.0
80000.00	400.00	0.4913	578.67
80000.00	400.00	0.7508	581.7
80000.00	440.00	0.2656	552.55
80000.00	440.00	0.4913	556.07
80000.00	440.00	0.7508	558.93
90000.00	280.00	0.2656	658.15
90000.00	280.00	0.4913	660.76
90000.00	280.00	0.7508	662.63
90000.00	320.00	0.2656	632.18
90000.00	320.00	0.4913	635.21
90000.00	320.00	0.7508	637.49
90000.00	360.00	0.2656	607.66
90000.00	360.00	0.4913	611.18
90000.00	360.00	0.7508	613.96
90000.00	400.00	0.2656	583.7
90000.00	400.00	0.4913	587.47
90000.00	400.00	0.7508	590.11
90000.00	440.00	0.2656	562.49
90000.00	440.00	0.4913	565.64
90000.00	440.00	0.7508	568.41
100000.00	280.00	0.2656	663.68
100000.00	280.00	0.4913	666.14
100000.00	280.00	0.7508	667.99
100000.00	320.00	0.2656	638.57
100000.00	320.00	0.4913	641.34
100000.00	320.00	0.7508	643.48
100000.00	360.00	0.2656	614.79
100000.00	360.00	0.4913	618.14
100000.00	360.00	0.7508	620.9
100000.00	400.00	0.2656	591.48
100000.00	400.00	0.4913	595.11
100000.00	400.00	0.7508	598.02
100000.00	440.00	0.2656	571.02
100000.00	440.00	0.4913	574.54
100000.00	440.00	0.7508	577.23
120000.00	280.00	0.2656	673.84
120000.00	280.00	0.4913	675.91
120000.00	280.00	0.7508	677.69
120000.00	320.00	0.2656	649.73
120000.00	320.00	0.4913	652.68
120000.00	320.00	0.7508	654.79
120000.00	360.00	0.2656	627.56
120000.00	360.00	0.4913	630.84
120000.00	360.00	0.7508	633.4
120000.00	400.00	0.2656	605.85
120000.00	400.00	0.4913	609.08
120000.00	400.00	0.7508	611.77
120000.00	440.00	0.2656	586.73
120000.00	440.00	0.4913	590.02
120000.00	440.00	0.7508	592.51
140000.00	280.00	0.2656	682.73
140000.00	280.00	0.4913	685.03
140000.00	280.00	0.7508	686.69
140000.00	320.00	0.2656	660.13
140000.00	320.00	0.4913	662.76
140000.00	320.00	0.7508	664.53
140000.00	360.00	0.2656	638.86
140000.00	360.00	0.4913	642.02
140000.00	360.00	0.7508	644.56
140000.00	400.00	0.2656	618.11
140000.00	400.00	0.4913	621.57
140000.00	400.00	0.7508	623.93
140000.00	440.00	0.2656	600.22
140000.00	440.00	0.4913	603.26
140000.00	440.00	0.7508	605.8
160000.00	280.00	0.2656	691.28
160000.00	280.00	0.4913	693.26
160000.00	280.00	0.7508	694.86
160000.00	320.00	0.2656	669.26
160000.00	320.00	0.4913	672.0
160000.00	320.00	0.7508	673.62
160000.00	360.00	0.2656	649.01
160000.00	360.00	0.4913	652.16
160000.00	360.00	0.7508	654.38
160000.00	400.00	0.2656	628.97
160000.00	400.00	0.4913	632.55
160000.00	400.00	0.7508	634.89
160000.00	440.00	0.2656	612.2
160000.00	440.00	0.4913	615.27
160000.00	440.00	0.7508	617.59
180000.00	280.00	0.2656	699.06
180000.00	280.00	0.4913	700.72
180000.00	280.00	0.7508	702.34
180000.00	320.00	0.2656	677.76
180000.00	320.00	0.4913	680.38
180000.00	320.00	0.7508	681.89
180000.00	360.00	0.2656	658.15
180000.00	360.00	0.4913	661.25
180000.00	360.00	0.7508	663.57
180000.00	400.00	0.2656	639.19
180000.00	400.00	0.4913	642.45
180000.00	400.00	0.7508	644.7
180000.00	440.00	0.2656	622.95
180000.00	440.00	0.4913	625.93
180000.00	440.00	0.7508	628.15
200000.00	280.00	0.2656	706.05
200000.00	280.00	0.4913	708.0
200000.00	280.00	0.7508	709.43
200000.00	320.00	0.2656	685.47
200000.00	320.00	0.4913	687.99
200000.00	320.00	0.7508	689.51
200000.00	360.00	0.2656	666.71
200000.00	360.00	0.4913	669.76
200000.00	360.00	0.7508	672.02
200000.00	400.00	0.2656	648.34
200000.00	400.00	0.4913	651.4
200000.00	400.00	0.7508	653.9
200000.00	440.00	0.2656	632.67
200000.00	440.00	0.4913	635.69
200000.00	440.00	0.7508	637.8

Mass density, kg/m3 [ref]

Fixed			Measured
Mole fraction of Butane (1) - Liquid	Temperature, K - Liquid	Pressure, kPa - Liquid	Mass density, kg/m3 - Liquid
0.2500	240.00	481.60	621.79
0.2500	240.00	999.50	622.36
0.2500	240.00	1503.10	622.9
0.2500	240.00	2001.80	623.43
0.2500	240.00	2493.80	623.95
0.2500	240.00	2987.30	624.47
0.2500	240.00	3481.80	624.99
0.2500	240.00	3970.10	625.5
0.2500	240.00	4485.60	626.03
0.2500	240.00	5024.90	626.58
0.2500	240.00	5519.20	627.11
0.2500	240.00	6067.50	627.64
0.2500	240.00	6517.40	628.1
0.2500	240.00	6977.00	628.56
0.2500	260.00	503.70	600.66
0.2500	260.00	979.30	601.29
0.2500	260.00	1490.80	601.97
0.2500	260.00	2003.10	602.64
0.2500	260.00	2511.60	603.29
0.2500	260.00	2999.70	603.92
0.2500	260.00	3505.20	604.56
0.2500	260.00	4014.10	605.19
0.2500	260.00	4521.00	605.82
0.2500	260.00	5023.40	606.44
0.2500	260.00	5506.40	607.02
0.2500	260.00	6028.50	607.65
0.2500	260.00	6519.20	608.25
0.2500	260.00	7000.30	608.81
0.2500	280.00	491.40	578.14
0.2500	280.00	997.50	578.99
0.2500	280.00	1496.00	579.79
0.2500	280.00	2009.20	580.63
0.2500	280.00	2512.70	581.42
0.2500	280.00	3023.00	582.23
0.2500	280.00	3506.90	582.98
0.2500	280.00	4008.00	583.74
0.2500	280.00	4504.40	584.53
0.2500	280.00	5006.30	585.27
0.2500	280.00	5523.80	586.04
0.2500	280.00	6024.70	586.78
0.2500	280.00	6510.80	587.5
0.2500	280.00	6984.10	588.18
0.2500	300.00	502.90	554.17
0.2500	300.00	999.40	555.23
0.2500	300.00	1497.10	556.26
0.2500	300.00	1997.40	557.29
0.2500	300.00	2498.60	558.33
0.2500	300.00	3014.00	559.36
0.2500	300.00	3510.60	560.33
0.2500	300.00	4007.70	561.28
0.2500	300.00	4513.90	562.25
0.2500	300.00	5016.30	563.17
0.2500	300.00	5514.60	564.1
0.2500	300.00	6036.60	565.05
0.2500	300.00	6498.00	565.9
0.2500	300.00	7001.60	566.76
0.2500	320.00	1010.30	529.04
0.2500	320.00	1496.20	530.4
0.2500	320.00	2013.60	531.82
0.2500	320.00	2511.00	533.15
0.2500	320.00	2989.30	534.4
0.2500	320.00	3504.20	535.74
0.2500	320.00	4006.40	537.0
0.2500	320.00	4485.30	538.17
0.2500	320.00	4998.10	539.39
0.2500	320.00	5506.30	540.6
0.2500	320.00	5970.90	541.67
0.2500	320.00	6514.90	542.91
0.2500	320.00	7034.90	544.07
0.2500	340.00	1510.00	501.39
0.2500	340.00	2003.40	503.24
0.2500	340.00	2495.80	505.08
0.2500	340.00	3009.80	506.91
0.2500	340.00	3512.90	508.67
0.2500	340.00	4004.80	510.31
0.2500	340.00	4508.60	511.95
0.2500	340.00	4981.30	513.47
0.2500	340.00	5500.30	515.08
0.2500	340.00	5999.10	516.58
0.2500	340.00	6508.80	518.07
0.2500	340.00	7019.90	519.55
0.2500	360.00	1523.60	466.34
0.2500	360.00	1975.70	469.15
0.2500	360.00	2482.60	472.1
0.2500	360.00	3010.10	474.99
0.2500	360.00	3507.70	477.58
0.2500	360.00	4007.30	480.03
0.2500	360.00	4493.00	482.35
0.2500	360.00	5010.20	484.66
0.2500	360.00	5503.60	486.78
0.2500	360.00	6002.50	488.86
0.2500	360.00	6497.20	490.83
0.2500	360.00	7041.00	492.93
0.2500	380.00	2496.50	428.54
0.2500	380.00	3007.80	433.95
0.2500	380.00	3498.20	438.53
0.2500	380.00	4000.00	442.76
0.2500	380.00	4463.20	446.33
0.2500	380.00	5004.60	450.19
0.2500	380.00	5481.20	453.35
0.2500	380.00	5986.70	456.5
0.2500	380.00	6476.80	459.36
0.2500	380.00	7003.20	462.28
0.5000	240.00	468.10	626.35
0.5000	240.00	989.50	626.9
0.5000	240.00	1472.50	627.41
0.5000	240.00	1962.60	627.92
0.5000	240.00	2468.80	628.43
0.5000	240.00	2976.40	628.95
0.5000	240.00	3446.00	629.43
0.5000	240.00	3982.70	629.98
0.5000	240.00	4467.20	630.47
0.5000	240.00	4983.60	630.99
0.5000	240.00	5486.40	631.5
0.5000	240.00	5981.20	631.99
0.5000	240.00	6486.10	632.5
0.5000	240.00	6981.00	632.99
0.5000	260.00	503.90	605.31
0.5000	260.00	1011.20	605.96
0.5000	260.00	1508.90	606.59
0.5000	260.00	2010.90	607.22
0.5000	260.00	2507.60	607.84
0.5000	260.00	2993.60	608.43
0.5000	260.00	3514.00	609.08
0.5000	260.00	3991.10	609.66
0.5000	260.00	4508.90	610.27
0.5000	260.00	5026.40	610.89
0.5000	260.00	5517.90	611.47
0.5000	260.00	6023.00	612.08
0.5000	260.00	6531.10	612.67
0.5000	260.00	6987.30	613.2
0.5000	280.00	514.10	583.32
0.5000	280.00	997.40	584.09
0.5000	280.00	1515.60	584.89
0.5000	280.00	1990.80	585.62
0.5000	280.00	2510.60	586.43
0.5000	280.00	3016.20	587.2
0.5000	280.00	3532.60	587.97
0.5000	280.00	4012.80	588.67
0.5000	280.00	4508.30	589.4
0.5000	280.00	5025.70	590.15
0.5000	280.00	5479.30	590.82
0.5000	280.00	5993.30	591.55
0.5000	280.00	6528.50	592.3
0.5000	280.00	6953.90	592.89
0.5000	300.00	312.00	559.4
0.5000	300.00	510.20	559.82
0.5000	300.00	983.90	560.78
0.5000	300.00	1509.80	561.83
0.5000	300.00	1992.80	562.77
0.5000	300.00	2513.90	563.78
0.5000	300.00	3011.40	564.72
0.5000	300.00	3476.10	565.59
0.5000	300.00	3988.40	566.54
0.5000	300.00	4453.40	567.4
0.5000	300.00	5026.10	568.4
0.5000	300.00	5472.70	569.19
0.5000	300.00	5960.30	570.04
0.5000	300.00	6511.50	571.01
0.5000	300.00	7003.60	571.85
0.5000	320.00	978.90	535.28
0.5000	320.00	1594.10	536.89
0.5000	320.00	2007.90	537.95
0.5000	320.00	2513.80	539.22
0.5000	320.00	3020.80	540.47
0.5000	320.00	3465.40	541.53
0.5000	320.00	3972.80	542.72
0.5000	320.00	4492.10	543.94
0.5000	320.00	4992.40	545.07
0.5000	320.00	5465.30	546.12
0.5000	320.00	5971.80	547.22
0.5000	320.00	6462.70	548.28
0.5000	320.00	7093.80	549.62
0.5000	340.00	998.60	506.59
0.5000	340.00	1561.30	508.67
0.5000	340.00	2008.50	510.27
0.5000	340.00	2527.90	512.06
0.5000	340.00	3001.40	513.65
0.5000	340.00	3521.90	515.35
0.5000	340.00	4042.30	516.97
0.5000	340.00	4526.20	518.46
0.5000	340.00	4988.50	519.84
0.5000	340.00	5502.00	521.34
0.5000	340.00	6016.60	522.8
0.5000	340.00	6476.80	524.07
0.5000	340.00	7084.70	525.72
0.5000	360.00	1517.30	475.07
0.5000	360.00	2018.50	477.84
0.5000	360.00	2525.00	480.5
0.5000	360.00	3005.90	482.91
0.5000	360.00	3511.20	485.28
0.5000	360.00	4019.10	487.57
0.5000	360.00	4510.20	489.71
0.5000	360.00	5018.90	491.8
0.5000	360.00	5508.60	493.77
0.5000	360.00	6019.40	495.75
0.5000	360.00	6511.40	497.56
0.5000	360.00	7022.10	499.47
0.5000	380.00	2506.60	440.41
0.5000	380.00	3005.00	444.82
0.5000	380.00	3519.00	448.92
0.5000	380.00	4015.30	452.56
0.5000	380.00	4521.70	456.0
0.5000	380.00	5001.30	459.04
0.5000	380.00	5511.60	462.08
0.5000	380.00	6010.60	464.88
0.5000	380.00	6505.20	467.52
0.5000	380.00	6981.40	469.94
0.7500	240.00	499.00	631.33
0.7500	240.00	1001.00	631.85
0.7500	240.00	1500.20	632.38
0.7500	240.00	2011.40	632.88
0.7500	240.00	2505.10	633.43
0.7500	240.00	3003.90	633.91
0.7500	240.00	3507.20	634.38
0.7500	240.00	4015.30	634.92
0.7500	240.00	4509.60	635.35
0.7500	240.00	5011.30	635.85
0.7500	240.00	5515.80	636.31
0.7500	240.00	6023.50	636.82
0.7500	240.00	6492.40	637.29
0.7500	240.00	6991.50	637.75
0.7500	260.00	496.30	610.36
0.7500	260.00	993.20	610.92
0.7500	260.00	1489.50	611.52
0.7500	260.00	2002.50	612.18
0.7500	260.00	2510.10	612.77
0.7500	260.00	3016.50	613.4
0.7500	260.00	3495.30	613.93
0.7500	260.00	4009.70	614.5
0.7500	260.00	4519.20	615.15
0.7500	260.00	5018.20	615.65
0.7500	260.00	5512.20	616.21
0.7500	260.00	6004.40	616.79
0.7500	260.00	6526.20	617.32
0.7500	260.00	7024.30	617.88
0.7500	280.00	494.50	588.49
0.7500	280.00	997.90	589.24
0.7500	280.00	1499.80	590.03
0.7500	280.00	1991.80	590.76
0.7500	280.00	2501.00	591.51
0.7500	280.00	3001.90	592.24
0.7500	280.00	3511.30	592.97
0.7500	280.00	4010.50	593.64
0.7500	280.00	4502.10	594.34
0.7500	280.00	4994.20	595.02
0.7500	280.00	5525.50	595.77
0.7500	280.00	5942.80	596.37
0.7500	280.00	6475.50	597.09
0.7500	280.00	7039.40	597.8
0.7500	300.00	505.70	565.16
0.7500	300.00	1002.40	566.11
0.7500	300.00	1493.00	567.04
0.7500	300.00	2007.50	568.0
0.7500	300.00	2510.20	568.9
0.7500	300.00	2995.90	569.79
0.7500	300.00	3483.60	570.68
0.7500	300.00	4013.50	571.62
0.7500	300.00	4467.00	572.38
0.7500	300.00	4997.80	573.31
0.7500	300.00	5473.20	574.11
0.7500	300.00	5950.50	574.92
0.7500	300.00	6473.10	575.78
0.7500	300.00	7005.50	576.66
0.7500	320.00	1008.40	541.4
0.7500	320.00	1506.10	542.64
0.7500	320.00	2006.00	543.82
0.7500	320.00	2503.80	545.03
0.7500	320.00	2990.80	546.14
0.7500	320.00	3510.60	547.3
0.7500	320.00	3986.70	548.41
0.7500	320.00	4515.10	549.56
0.7500	320.00	4997.80	550.6
0.7500	320.00	5508.20	551.69
0.7500	320.00	6015.90	552.74
0.7500	320.00	6488.40	553.71
0.7500	320.00	7065.70	554.85
0.7500	340.00	1008.50	513.55
0.7500	340.00	1505.90	515.25
0.7500	340.00	2020.50	516.97
0.7500	340.00	2500.90	518.54
0.7500	340.00	3005.70	520.07
0.7500	340.00	3499.60	521.61
0.7500	340.00	4004.80	523.11
0.7500	340.00	4496.40	524.53
0.7500	340.00	4990.60	525.87
0.7500	340.00	5515.90	527.37
0.7500	340.00	5973.60	528.61
0.7500	340.00	6496.30	529.99
0.7500	340.00	7019.30	531.33
0.7500	360.00	1517.10	483.05
0.7500	360.00	1976.30	485.36
0.7500	360.00	2496.00	487.85
0.7500	360.00	2961.30	489.97
0.7500	360.00	3489.30	492.24
0.7500	360.00	3977.20	494.26
0.7500	360.00	4443.60	496.16
0.7500	360.00	4948.80	498.12
0.7500	360.00	5499.80	500.18
0.7500	360.00	5964.20	501.91
0.7500	360.00	6484.40	503.73
0.7500	360.00	7073.30	505.68
0.7500	380.00	1992.30	445.43
0.7500	380.00	2519.30	449.94
0.7500	380.00	3014.50	453.77
0.7500	380.00	3482.80	457.09
0.7500	380.00	4022.00	460.64
0.7500	380.00	4476.80	463.44
0.7500	380.00	4994.00	466.44
0.7500	380.00	5504.50	469.24
0.7500	380.00	5998.40	471.8
0.7500	380.00	6475.40	474.16
0.7500	380.00	6967.50	476.48

Mass density, kg/m3 [ref]

Fixed		Measured
Mole fraction of Butane (1) - Liquid	Temperature, K - Liquid	Mass density, kg/m3 - Liquid
0.2500	240.00	621.33
0.2500	260.00	600.04
0.2500	280.00	577.61
0.2500	300.00	553.87
0.2500	320.00	527.89
0.2500	340.00	499.35
0.2500	380.00	424.73
0.5000	240.00	625.96
0.5000	260.00	604.76
0.5000	280.00	582.79
0.5000	300.00	559.44
0.5000	320.00	534.14
0.5000	340.00	506.18
0.5000	360.00	474.18
0.5000	380.00	435.21
0.7500	240.00	630.89
0.7500	260.00	609.84
0.7500	280.00	588.07
0.7500	300.00	564.78
0.7500	320.00	540.17
0.7500	340.00	512.91
0.7500	360.00	481.73
0.7500	380.00	445.14

Mass density, kg/m3 [ref]

Fixed			Measured
Pressure, kPa - Liquid	Temperature, K - Liquid	Mole fraction of Butane (1) - Liquid	Mass density, kg/m3 - Liquid
1000.00	280.00	0.2656	580.73
1000.00	280.00	0.4913	585.41
1000.00	280.00	0.7508	589.56
1000.00	320.00	0.2656	530.15
1000.00	320.00	0.4913	535.84
1000.00	320.00	0.7508	541.44
2000.00	280.00	0.2656	582.43
2000.00	280.00	0.4913	586.92
2000.00	280.00	0.7508	590.9
2000.00	320.00	0.2656	532.88
2000.00	320.00	0.4913	538.41
2000.00	320.00	0.7508	543.79
2000.00	360.00	0.2656	469.97
2000.00	360.00	0.4913	478.17
3000.00	280.00	0.2656	583.92
3000.00	280.00	0.4913	588.36
3000.00	280.00	0.7508	592.32
3000.00	320.00	0.2656	535.39
3000.00	320.00	0.4913	540.81
3000.00	320.00	0.7508	546.12
3000.00	360.00	0.2656	475.52
3000.00	360.00	0.4913	483.1
3000.00	360.00	0.7508	490.53
3000.00	400.00	0.4913	385.11
3000.00	400.00	0.7508	402.2
5000.00	280.00	0.2656	587.09
5000.00	280.00	0.4913	591.12
5000.00	280.00	0.7508	594.99
5000.00	320.00	0.2656	540.14
5000.00	320.00	0.4913	545.4
5000.00	320.00	0.7508	550.35
5000.00	360.00	0.2656	484.88
5000.00	360.00	0.4913	491.8
5000.00	360.00	0.7508	498.56
5000.00	400.00	0.2656	406.75
5000.00	400.00	0.4913	417.26
5000.00	400.00	0.7508	427.6
10000.00	280.00	0.2656	593.89
10000.00	280.00	0.4913	597.45
10000.00	280.00	0.7508	601.36
10000.00	320.00	0.2656	550.53
10000.00	320.00	0.4913	555.38
10000.00	320.00	0.7508	559.85
10000.00	360.00	0.2656	502.82
10000.00	360.00	0.4913	508.78
10000.00	360.00	0.7508	514.37
10000.00	400.00	0.2656	446.63
10000.00	400.00	0.4913	453.53
10000.00	400.00	0.7508	460.33
10000.00	440.00	0.2656	376.07
10000.00	440.00	0.4913	384.46
10000.00	440.00	0.7508	393.12
20000.00	280.00	0.2656	605.71
20000.00	280.00	0.4913	608.98
20000.00	280.00	0.7508	612.32
20000.00	320.00	0.2656	567.26
20000.00	320.00	0.4913	571.45
20000.00	320.00	0.7508	575.19
20000.00	360.00	0.2656	527.7
20000.00	360.00	0.4913	532.51
20000.00	360.00	0.7508	537.18
20000.00	400.00	0.2656	485.47
20000.00	400.00	0.4913	490.78
20000.00	400.00	0.7508	495.66
20000.00	440.00	0.2656	441.9
20000.00	440.00	0.4913	447.31
20000.00	440.00	0.7508	452.37
30000.00	280.00	0.2656	615.41
30000.00	280.00	0.4913	618.89
30000.00	280.00	0.7508	621.81
30000.00	320.00	0.2656	580.65
30000.00	320.00	0.4913	584.41
30000.00	320.00	0.7508	587.77
30000.00	360.00	0.2656	545.48
30000.00	360.00	0.4913	549.98
30000.00	360.00	0.7508	554.09
30000.00	400.00	0.2656	509.52
30000.00	400.00	0.4913	514.15
30000.00	400.00	0.7508	518.42
30000.00	440.00	0.2656	474.54
30000.00	440.00	0.4913	479.02
30000.00	440.00	0.7508	483.18
40000.00	280.00	0.2656	624.41
40000.00	280.00	0.4913	627.45
40000.00	280.00	0.7508	630.16
40000.00	320.00	0.2656	591.82
40000.00	320.00	0.4913	595.5
40000.00	320.00	0.7508	598.52
40000.00	360.00	0.2656	559.82
40000.00	360.00	0.4913	563.9
40000.00	360.00	0.7508	567.64
40000.00	400.00	0.2656	527.48
40000.00	400.00	0.4913	531.91
40000.00	400.00	0.7508	535.63
40000.00	440.00	0.2656	497.07
40000.00	440.00	0.4913	501.25
40000.00	440.00	0.7508	504.89
50000.00	280.00	0.2656	632.48
50000.00	280.00	0.4913	635.21
50000.00	280.00	0.7508	637.79
50000.00	320.00	0.2656	601.55
50000.00	320.00	0.4913	605.01
50000.00	320.00	0.7508	607.82
50000.00	360.00	0.2656	571.85
50000.00	360.00	0.4913	575.77
50000.00	360.00	0.7508	579.14
50000.00	400.00	0.2656	542.19
50000.00	400.00	0.4913	546.27
50000.00	400.00	0.7508	549.67
50000.00	440.00	0.2656	514.8
50000.00	440.00	0.4913	518.55
50000.00	440.00	0.7508	521.88
60000.00	280.00	0.2656	639.66
60000.00	280.00	0.4913	642.4
60000.00	280.00	0.7508	644.7
60000.00	320.00	0.2656	610.3
60000.00	320.00	0.4913	613.74
60000.00	320.00	0.7508	616.38
60000.00	360.00	0.2656	582.32
60000.00	360.00	0.4913	586.24
60000.00	360.00	0.7508	589.35
60000.00	400.00	0.2656	554.58
60000.00	400.00	0.4913	558.4
60000.00	400.00	0.7508	561.67
60000.00	440.00	0.2656	529.25
60000.00	440.00	0.4913	532.82
60000.00	440.00	0.7508	535.99
70000.00	280.00	0.2656	646.31
70000.00	280.00	0.4913	648.87
70000.00	280.00	0.7508	650.96
70000.00	320.00	0.2656	618.47
70000.00	320.00	0.4913	621.47
70000.00	320.00	0.7508	623.97
70000.00	360.00	0.2656	591.65
70000.00	360.00	0.4913	595.42
70000.00	360.00	0.7508	598.27
70000.00	400.00	0.2656	565.35
70000.00	400.00	0.4913	569.18
70000.00	400.00	0.7508	572.18
70000.00	440.00	0.2656	541.79
70000.00	440.00	0.4913	545.18
70000.00	440.00	0.7508	548.23
80000.00	280.00	0.2656	652.53
80000.00	280.00	0.4913	654.98
80000.00	280.00	0.7508	656.95
80000.00	320.00	0.2656	625.51
80000.00	320.00	0.4913	628.69
80000.00	320.00	0.7508	631.01
80000.00	360.00	0.2656	599.96
80000.00	360.00	0.4913	603.53
80000.00	360.00	0.7508	606.56
80000.00	400.00	0.2656	575.0
80000.00	400.00	0.4913	578.67
80000.00	400.00	0.7508	581.7
80000.00	440.00	0.2656	552.55
80000.00	440.00	0.4913	556.07
80000.00	440.00	0.7508	558.93
90000.00	280.00	0.2656	658.15
90000.00	280.00	0.4913	660.76
90000.00	280.00	0.7508	662.63
90000.00	320.00	0.2656	632.18
90000.00	320.00	0.4913	635.21
90000.00	320.00	0.7508	637.49
90000.00	360.00	0.2656	607.66
90000.00	360.00	0.4913	611.18
90000.00	360.00	0.7508	613.96
90000.00	400.00	0.2656	583.7
90000.00	400.00	0.4913	587.47
90000.00	400.00	0.7508	590.11
90000.00	440.00	0.2656	562.49
90000.00	440.00	0.4913	565.64
90000.00	440.00	0.7508	568.41
100000.00	280.00	0.2656	663.68
100000.00	280.00	0.4913	666.14
100000.00	280.00	0.7508	667.99
100000.00	320.00	0.2656	638.57
100000.00	320.00	0.4913	641.34
100000.00	320.00	0.7508	643.48
100000.00	360.00	0.2656	614.79
100000.00	360.00	0.4913	618.14
100000.00	360.00	0.7508	620.9
100000.00	400.00	0.2656	591.48
100000.00	400.00	0.4913	595.11
100000.00	400.00	0.7508	598.02
100000.00	440.00	0.2656	571.02
100000.00	440.00	0.4913	574.54
100000.00	440.00	0.7508	577.23
120000.00	280.00	0.2656	673.84
120000.00	280.00	0.4913	675.91
120000.00	280.00	0.7508	677.69
120000.00	320.00	0.2656	649.73
120000.00	320.00	0.4913	652.68
120000.00	320.00	0.7508	654.79
120000.00	360.00	0.2656	627.56
120000.00	360.00	0.4913	630.84
120000.00	360.00	0.7508	633.4
120000.00	400.00	0.2656	605.85
120000.00	400.00	0.4913	609.08
120000.00	400.00	0.7508	611.77
120000.00	440.00	0.2656	586.73
120000.00	440.00	0.4913	590.02
120000.00	440.00	0.7508	592.51
140000.00	280.00	0.2656	682.73
140000.00	280.00	0.4913	685.03
140000.00	280.00	0.7508	686.69
140000.00	320.00	0.2656	660.13
140000.00	320.00	0.4913	662.76
140000.00	320.00	0.7508	664.53
140000.00	360.00	0.2656	638.86
140000.00	360.00	0.4913	642.02
140000.00	360.00	0.7508	644.56
140000.00	400.00	0.2656	618.11
140000.00	400.00	0.4913	621.57
140000.00	400.00	0.7508	623.93
140000.00	440.00	0.2656	600.22
140000.00	440.00	0.4913	603.26
140000.00	440.00	0.7508	605.8
160000.00	280.00	0.2656	691.28
160000.00	280.00	0.4913	693.26
160000.00	280.00	0.7508	694.86
160000.00	320.00	0.2656	669.26
160000.00	320.00	0.4913	672.0
160000.00	320.00	0.7508	673.62
160000.00	360.00	0.2656	649.01
160000.00	360.00	0.4913	652.16
160000.00	360.00	0.7508	654.38
160000.00	400.00	0.2656	628.97
160000.00	400.00	0.4913	632.55
160000.00	400.00	0.7508	634.89
160000.00	440.00	0.2656	612.2
160000.00	440.00	0.4913	615.27
160000.00	440.00	0.7508	617.59
180000.00	280.00	0.2656	699.06
180000.00	280.00	0.4913	700.72
180000.00	280.00	0.7508	702.34
180000.00	320.00	0.2656	677.76
180000.00	320.00	0.4913	680.38
180000.00	320.00	0.7508	681.89
180000.00	360.00	0.2656	658.15
180000.00	360.00	0.4913	661.25
180000.00	360.00	0.7508	663.57
180000.00	400.00	0.2656	639.19
180000.00	400.00	0.4913	642.45
180000.00	400.00	0.7508	644.7
180000.00	440.00	0.2656	622.95
180000.00	440.00	0.4913	625.93
180000.00	440.00	0.7508	628.15
200000.00	280.00	0.2656	706.05
200000.00	280.00	0.4913	708.0
200000.00	280.00	0.7508	709.43
200000.00	320.00	0.2656	685.47
200000.00	320.00	0.4913	687.99
200000.00	320.00	0.7508	689.51
200000.00	360.00	0.2656	666.71
200000.00	360.00	0.4913	669.76
200000.00	360.00	0.7508	672.02
200000.00	400.00	0.2656	648.34
200000.00	400.00	0.4913	651.4
200000.00	400.00	0.7508	653.9
200000.00	440.00	0.2656	632.67
200000.00	440.00	0.4913	635.69
200000.00	440.00	0.7508	637.8

Mass density, kg/m3 [ref]

Fixed			Measured
Mole fraction of Butane (1) - Liquid	Temperature, K - Liquid	Pressure, kPa - Liquid	Mass density, kg/m3 - Liquid
0.2500	240.00	481.60	621.79
0.2500	240.00	999.50	622.36
0.2500	240.00	1503.10	622.9
0.2500	240.00	2001.80	623.43
0.2500	240.00	2493.80	623.95
0.2500	240.00	2987.30	624.47
0.2500	240.00	3481.80	624.99
0.2500	240.00	3970.10	625.5
0.2500	240.00	4485.60	626.03
0.2500	240.00	5024.90	626.58
0.2500	240.00	5519.20	627.11
0.2500	240.00	6067.50	627.64
0.2500	240.00	6517.40	628.1
0.2500	240.00	6977.00	628.56
0.2500	260.00	503.70	600.66
0.2500	260.00	979.30	601.29
0.2500	260.00	1490.80	601.97
0.2500	260.00	2003.10	602.64
0.2500	260.00	2511.60	603.29
0.2500	260.00	2999.70	603.92
0.2500	260.00	3505.20	604.56
0.2500	260.00	4014.10	605.19
0.2500	260.00	4521.00	605.82
0.2500	260.00	5023.40	606.44
0.2500	260.00	5506.40	607.02
0.2500	260.00	6028.50	607.65
0.2500	260.00	6519.20	608.25
0.2500	260.00	7000.30	608.81
0.2500	280.00	491.40	578.14
0.2500	280.00	997.50	578.99
0.2500	280.00	1496.00	579.79
0.2500	280.00	2009.20	580.63
0.2500	280.00	2512.70	581.42
0.2500	280.00	3023.00	582.23
0.2500	280.00	3506.90	582.98
0.2500	280.00	4008.00	583.74
0.2500	280.00	4504.40	584.53
0.2500	280.00	5006.30	585.27
0.2500	280.00	5523.80	586.04
0.2500	280.00	6024.70	586.78
0.2500	280.00	6510.80	587.5
0.2500	280.00	6984.10	588.18
0.2500	300.00	502.90	554.17
0.2500	300.00	999.40	555.23
0.2500	300.00	1497.10	556.26
0.2500	300.00	1997.40	557.29
0.2500	300.00	2498.60	558.33
0.2500	300.00	3014.00	559.36
0.2500	300.00	3510.60	560.33
0.2500	300.00	4007.70	561.28
0.2500	300.00	4513.90	562.25
0.2500	300.00	5016.30	563.17
0.2500	300.00	5514.60	564.1
0.2500	300.00	6036.60	565.05
0.2500	300.00	6498.00	565.9
0.2500	300.00	7001.60	566.76
0.2500	320.00	1010.30	529.04
0.2500	320.00	1496.20	530.4
0.2500	320.00	2013.60	531.82
0.2500	320.00	2511.00	533.15
0.2500	320.00	2989.30	534.4
0.2500	320.00	3504.20	535.74
0.2500	320.00	4006.40	537.0
0.2500	320.00	4485.30	538.17
0.2500	320.00	4998.10	539.39
0.2500	320.00	5506.30	540.6
0.2500	320.00	5970.90	541.67
0.2500	320.00	6514.90	542.91
0.2500	320.00	7034.90	544.07
0.2500	340.00	1510.00	501.39
0.2500	340.00	2003.40	503.24
0.2500	340.00	2495.80	505.08
0.2500	340.00	3009.80	506.91
0.2500	340.00	3512.90	508.67
0.2500	340.00	4004.80	510.31
0.2500	340.00	4508.60	511.95
0.2500	340.00	4981.30	513.47
0.2500	340.00	5500.30	515.08
0.2500	340.00	5999.10	516.58
0.2500	340.00	6508.80	518.07
0.2500	340.00	7019.90	519.55
0.2500	360.00	1523.60	466.34
0.2500	360.00	1975.70	469.15
0.2500	360.00	2482.60	472.1
0.2500	360.00	3010.10	474.99
0.2500	360.00	3507.70	477.58
0.2500	360.00	4007.30	480.03
0.2500	360.00	4493.00	482.35
0.2500	360.00	5010.20	484.66
0.2500	360.00	5503.60	486.78
0.2500	360.00	6002.50	488.86
0.2500	360.00	6497.20	490.83
0.2500	360.00	7041.00	492.93
0.2500	380.00	2496.50	428.54
0.2500	380.00	3007.80	433.95
0.2500	380.00	3498.20	438.53
0.2500	380.00	4000.00	442.76
0.2500	380.00	4463.20	446.33
0.2500	380.00	5004.60	450.19
0.2500	380.00	5481.20	453.35
0.2500	380.00	5986.70	456.5
0.2500	380.00	6476.80	459.36
0.2500	380.00	7003.20	462.28
0.5000	240.00	468.10	626.35
0.5000	240.00	989.50	626.9
0.5000	240.00	1472.50	627.41
0.5000	240.00	1962.60	627.92
0.5000	240.00	2468.80	628.43
0.5000	240.00	2976.40	628.95
0.5000	240.00	3446.00	629.43
0.5000	240.00	3982.70	629.98
0.5000	240.00	4467.20	630.47
0.5000	240.00	4983.60	630.99
0.5000	240.00	5486.40	631.5
0.5000	240.00	5981.20	631.99
0.5000	240.00	6486.10	632.5
0.5000	240.00	6981.00	632.99
0.5000	260.00	503.90	605.31
0.5000	260.00	1011.20	605.96
0.5000	260.00	1508.90	606.59
0.5000	260.00	2010.90	607.22
0.5000	260.00	2507.60	607.84
0.5000	260.00	2993.60	608.43
0.5000	260.00	3514.00	609.08
0.5000	260.00	3991.10	609.66
0.5000	260.00	4508.90	610.27
0.5000	260.00	5026.40	610.89
0.5000	260.00	5517.90	611.47
0.5000	260.00	6023.00	612.08
0.5000	260.00	6531.10	612.67
0.5000	260.00	6987.30	613.2
0.5000	280.00	514.10	583.32
0.5000	280.00	997.40	584.09
0.5000	280.00	1515.60	584.89
0.5000	280.00	1990.80	585.62
0.5000	280.00	2510.60	586.43
0.5000	280.00	3016.20	587.2
0.5000	280.00	3532.60	587.97
0.5000	280.00	4012.80	588.67
0.5000	280.00	4508.30	589.4
0.5000	280.00	5025.70	590.15
0.5000	280.00	5479.30	590.82
0.5000	280.00	5993.30	591.55
0.5000	280.00	6528.50	592.3
0.5000	280.00	6953.90	592.89
0.5000	300.00	312.00	559.4
0.5000	300.00	510.20	559.82
0.5000	300.00	983.90	560.78
0.5000	300.00	1509.80	561.83
0.5000	300.00	1992.80	562.77
0.5000	300.00	2513.90	563.78
0.5000	300.00	3011.40	564.72
0.5000	300.00	3476.10	565.59
0.5000	300.00	3988.40	566.54
0.5000	300.00	4453.40	567.4
0.5000	300.00	5026.10	568.4
0.5000	300.00	5472.70	569.19
0.5000	300.00	5960.30	570.04
0.5000	300.00	6511.50	571.01
0.5000	300.00	7003.60	571.85
0.5000	320.00	978.90	535.28
0.5000	320.00	1594.10	536.89
0.5000	320.00	2007.90	537.95
0.5000	320.00	2513.80	539.22
0.5000	320.00	3020.80	540.47
0.5000	320.00	3465.40	541.53
0.5000	320.00	3972.80	542.72
0.5000	320.00	4492.10	543.94
0.5000	320.00	4992.40	545.07
0.5000	320.00	5465.30	546.12
0.5000	320.00	5971.80	547.22
0.5000	320.00	6462.70	548.28
0.5000	320.00	7093.80	549.62
0.5000	340.00	998.60	506.59
0.5000	340.00	1561.30	508.67
0.5000	340.00	2008.50	510.27
0.5000	340.00	2527.90	512.06
0.5000	340.00	3001.40	513.65
0.5000	340.00	3521.90	515.35
0.5000	340.00	4042.30	516.97
0.5000	340.00	4526.20	518.46
0.5000	340.00	4988.50	519.84
0.5000	340.00	5502.00	521.34
0.5000	340.00	6016.60	522.8
0.5000	340.00	6476.80	524.07
0.5000	340.00	7084.70	525.72
0.5000	360.00	1517.30	475.07
0.5000	360.00	2018.50	477.84
0.5000	360.00	2525.00	480.5
0.5000	360.00	3005.90	482.91
0.5000	360.00	3511.20	485.28
0.5000	360.00	4019.10	487.57
0.5000	360.00	4510.20	489.71
0.5000	360.00	5018.90	491.8
0.5000	360.00	5508.60	493.77
0.5000	360.00	6019.40	495.75
0.5000	360.00	6511.40	497.56
0.5000	360.00	7022.10	499.47
0.5000	380.00	2506.60	440.41
0.5000	380.00	3005.00	444.82
0.5000	380.00	3519.00	448.92
0.5000	380.00	4015.30	452.56
0.5000	380.00	4521.70	456.0
0.5000	380.00	5001.30	459.04
0.5000	380.00	5511.60	462.08
0.5000	380.00	6010.60	464.88
0.5000	380.00	6505.20	467.52
0.5000	380.00	6981.40	469.94
0.7500	240.00	499.00	631.33
0.7500	240.00	1001.00	631.85
0.7500	240.00	1500.20	632.38
0.7500	240.00	2011.40	632.88
0.7500	240.00	2505.10	633.43
0.7500	240.00	3003.90	633.91
0.7500	240.00	3507.20	634.38
0.7500	240.00	4015.30	634.92
0.7500	240.00	4509.60	635.35
0.7500	240.00	5011.30	635.85
0.7500	240.00	5515.80	636.31
0.7500	240.00	6023.50	636.82
0.7500	240.00	6492.40	637.29
0.7500	240.00	6991.50	637.75
0.7500	260.00	496.30	610.36
0.7500	260.00	993.20	610.92
0.7500	260.00	1489.50	611.52
0.7500	260.00	2002.50	612.18
0.7500	260.00	2510.10	612.77
0.7500	260.00	3016.50	613.4
0.7500	260.00	3495.30	613.93
0.7500	260.00	4009.70	614.5
0.7500	260.00	4519.20	615.15
0.7500	260.00	5018.20	615.65
0.7500	260.00	5512.20	616.21
0.7500	260.00	6004.40	616.79
0.7500	260.00	6526.20	617.32
0.7500	260.00	7024.30	617.88
0.7500	280.00	494.50	588.49
0.7500	280.00	997.90	589.24
0.7500	280.00	1499.80	590.03
0.7500	280.00	1991.80	590.76
0.7500	280.00	2501.00	591.51
0.7500	280.00	3001.90	592.24
0.7500	280.00	3511.30	592.97
0.7500	280.00	4010.50	593.64
0.7500	280.00	4502.10	594.34
0.7500	280.00	4994.20	595.02
0.7500	280.00	5525.50	595.77
0.7500	280.00	5942.80	596.37
0.7500	280.00	6475.50	597.09
0.7500	280.00	7039.40	597.8
0.7500	300.00	505.70	565.16
0.7500	300.00	1002.40	566.11
0.7500	300.00	1493.00	567.04
0.7500	300.00	2007.50	568.0
0.7500	300.00	2510.20	568.9
0.7500	300.00	2995.90	569.79
0.7500	300.00	3483.60	570.68
0.7500	300.00	4013.50	571.62
0.7500	300.00	4467.00	572.38
0.7500	300.00	4997.80	573.31
0.7500	300.00	5473.20	574.11
0.7500	300.00	5950.50	574.92
0.7500	300.00	6473.10	575.78
0.7500	300.00	7005.50	576.66
0.7500	320.00	1008.40	541.4
0.7500	320.00	1506.10	542.64
0.7500	320.00	2006.00	543.82
0.7500	320.00	2503.80	545.03
0.7500	320.00	2990.80	546.14
0.7500	320.00	3510.60	547.3
0.7500	320.00	3986.70	548.41
0.7500	320.00	4515.10	549.56
0.7500	320.00	4997.80	550.6
0.7500	320.00	5508.20	551.69
0.7500	320.00	6015.90	552.74
0.7500	320.00	6488.40	553.71
0.7500	320.00	7065.70	554.85
0.7500	340.00	1008.50	513.55
0.7500	340.00	1505.90	515.25
0.7500	340.00	2020.50	516.97
0.7500	340.00	2500.90	518.54
0.7500	340.00	3005.70	520.07
0.7500	340.00	3499.60	521.61
0.7500	340.00	4004.80	523.11
0.7500	340.00	4496.40	524.53
0.7500	340.00	4990.60	525.87
0.7500	340.00	5515.90	527.37
0.7500	340.00	5973.60	528.61
0.7500	340.00	6496.30	529.99
0.7500	340.00	7019.30	531.33
0.7500	360.00	1517.10	483.05
0.7500	360.00	1976.30	485.36
0.7500	360.00	2496.00	487.85
0.7500	360.00	2961.30	489.97
0.7500	360.00	3489.30	492.24
0.7500	360.00	3977.20	494.26
0.7500	360.00	4443.60	496.16
0.7500	360.00	4948.80	498.12
0.7500	360.00	5499.80	500.18
0.7500	360.00	5964.20	501.91
0.7500	360.00	6484.40	503.73
0.7500	360.00	7073.30	505.68
0.7500	380.00	1992.30	445.43
0.7500	380.00	2519.30	449.94
0.7500	380.00	3014.50	453.77
0.7500	380.00	3482.80	457.09
0.7500	380.00	4022.00	460.64
0.7500	380.00	4476.80	463.44
0.7500	380.00	4994.00	466.44
0.7500	380.00	5504.50	469.24
0.7500	380.00	5998.40	471.8
0.7500	380.00	6475.40	474.16
0.7500	380.00	6967.50	476.48

Mass density, kg/m3 [ref]

Fixed		Measured
Mole fraction of Butane (1) - Liquid	Temperature, K - Liquid	Mass density, kg/m3 - Liquid
0.2500	240.00	621.33
0.2500	260.00	600.04
0.2500	280.00	577.61
0.2500	300.00	553.87
0.2500	320.00	527.89
0.2500	340.00	499.35
0.2500	380.00	424.73
0.5000	240.00	625.96
0.5000	260.00	604.76
0.5000	280.00	582.79
0.5000	300.00	559.44
0.5000	320.00	534.14
0.5000	340.00	506.18
0.5000	360.00	474.18
0.5000	380.00	435.21
0.7500	240.00	630.89
0.7500	260.00	609.84
0.7500	280.00	588.07
0.7500	300.00	564.78
0.7500	320.00	540.17
0.7500	340.00	512.91
0.7500	360.00	481.73
0.7500	380.00	445.14

Sources

• The (p, rho, T, x) properties for (x1 n-butane + x2 isobutane) with x1 = (0.2625, 0.4913, and 0.7508) in the temperature range from (280 to 440) K at pressures from (1 to 200) MPa
• Liquid-Phase Thermodynamic Properties for the Binary and Ternary Systems of Propane (1), n-Butane (2), and Isobutane (3)