Mixture of Difluoromethane + Butane

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Difluoromethane

Name
Difluoromethane
InChI
InChI=1S/CH2F2/c2-1-3/h1H2
InChI Key
RWRIWBAIICGTTQ-UHFFFAOYSA-N
Formula
CH2F2
SMILES
FCF
Mol. Weight (g/mol)
52.02
CAS
75-10-5

Butane

Name
Butane
InChI
InChI=1S/C4H10/c1-3-4-2/h3-4H2,1-2H3
InChI Key
IJDNQMDRQITEOD-UHFFFAOYSA-N
Formula
C4H10
SMILES
CCCC
Mol. Weight (g/mol)
58.12
CAS
106-97-8
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Datasets

  1. Mole fraction (8)
  2. Pvap - Vapor or sublimation pressure, kPa (6)

Mole fraction of Difluoromethane (1) [ref]

Fixed Measured
Mole fraction of Difluoromethane (1) - Liquid Temperature, K - Gas Mole fraction of Difluoromethane (1) - Gas
0.0000 313.15 0.0000
0.0000 323.15 0.0000
0.0000 333.15 0.0000
0.0070 333.15 0.0930
0.0100 313.15 0.1370
0.0160 323.15 0.2140
0.0200 313.15 0.2410
0.0270 323.15 0.3010
0.0270 333.15 0.2490
0.0410 313.15 0.4010
0.0410 323.15 0.3720
0.0590 333.15 0.4040
0.0830 313.15 0.5460
0.1120 333.15 0.5410
0.1200 323.15 0.5720
0.1690 313.15 0.6640
0.1810 333.15 0.6140
0.1880 323.15 0.6760
0.2390 313.15 0.7300
0.2650 333.15 0.6990
0.3060 323.15 0.7530
0.3750 333.15 0.7510
0.3910 313.15 0.7930
0.4700 333.15 0.7820
0.5020 323.15 0.8120
0.5330 313.15 0.8230
0.6060 333.15 0.8150
0.6460 313.15 0.8470
0.6940 323.15 0.8540
0.7320 333.15 0.8510
0.7630 313.15 0.8730
0.7780 333.15 0.8680
0.8310 333.15 0.8880
0.8440 323.15 0.9010
0.8490 313.15 0.9010
0.8630 323.15 0.9040
0.8650 333.15 0.9040
0.8850 313.15 0.9150
0.8910 323.15 0.9170
0.8970 323.15 0.9220
0.9220 313.15 0.9380
0.9250 313.15 0.9370
0.9270 333.15 0.9390
0.9280 323.15 0.9390
0.9400 323.15 0.9480
0.9500 333.15 0.9550
0.9510 313.15 0.9540
0.9650 313.15 0.9660
0.9650 323.15 0.9660
0.9650 333.15 0.9670
1.0000 313.15 1.0000
1.0000 323.15 1.0000
1.0000 333.15 1.0000

Azeotropic composition: mole fraction of Difluoromethane (1) [ref]

Temperature, K - Liquid Azeotropic composition: mole fraction of Difluoromethane (1) - Liquid
263.15 0.9410
278.15 0.9500
293.15 0.9710

Azeotropic composition: mole fraction of Difluoromethane (1) [ref]

Pressure, kPa - Liquid Azeotropic composition: mole fraction of Difluoromethane (1) - Liquid
591.00 0.9410
960.00 0.9500
1480.00 0.9710

Mole fraction of Difluoromethane (1) [ref]

Fixed Measured
Mole fraction of Difluoromethane (1) - Liquid Temperature, K - Gas Mole fraction of Difluoromethane (1) - Gas
0.0000 263.15 0.0000
0.0000 278.15 0.0000
0.0000 293.15 0.0000
0.0267 278.15 0.5400
0.0353 293.15 0.5124
0.0609 278.15 0.6903
0.0730 293.15 0.6546
0.0903 263.15 0.7936
0.1114 293.15 0.7232
0.1452 278.15 0.7969
0.1766 293.15 0.7803
0.1847 263.15 0.8579
0.2553 278.15 0.8424
0.2649 293.15 0.8153
0.3451 278.15 0.8594
0.3499 263.15 0.8821
0.3942 293.15 0.8445
0.4223 263.15 0.8883
0.5286 263.15 0.8906
0.5287 278.15 0.8779
0.5867 293.15 0.8674
0.7009 263.15 0.8967
0.7045 278.15 0.8914
0.7144 263.15 0.8979
0.7149 293.15 0.8822
0.7909 263.15 0.9022
0.8286 293.15 0.9016
0.8340 278.15 0.9054
0.8509 293.15 0.9070
0.8858 263.15 0.9164
0.9115 278.15 0.9302
0.9174 293.15 0.9326
0.9197 278.15 0.9311
0.9409 263.15 0.9407
0.9496 278.15 0.9497
0.9526 293.15 0.9559
0.9643 263.15 0.9565
0.9803 278.15 0.9753
0.9844 293.15 0.9817
0.9931 263.15 0.9898
1.0000 263.15 1.0000
1.0000 278.15 1.0000
1.0000 293.15 1.0000

Mole fraction of Difluoromethane (1) [ref]

Fixed Measured
Mole fraction of Difluoromethane (1) - Liquid Temperature, K - Gas Mole fraction of Difluoromethane (1) - Gas
0.0000 313.15 0.0000
0.0000 323.15 0.0000
0.0000 333.15 0.0000
0.0070 333.15 0.0930
0.0100 313.15 0.1370
0.0160 323.15 0.2140
0.0200 313.15 0.2410
0.0270 323.15 0.3010
0.0270 333.15 0.2490
0.0410 313.15 0.4010
0.0410 323.15 0.3720
0.0590 333.15 0.4040
0.0830 313.15 0.5460
0.1120 333.15 0.5410
0.1200 323.15 0.5720
0.1690 313.15 0.6640
0.1810 333.15 0.6140
0.1880 323.15 0.6760
0.2390 313.15 0.7300
0.2650 333.15 0.6990
0.3060 323.15 0.7530
0.3750 333.15 0.7510
0.3910 313.15 0.7930
0.4700 333.15 0.7820
0.5020 323.15 0.8120
0.5330 313.15 0.8230
0.6060 333.15 0.8150
0.6460 313.15 0.8470
0.6940 323.15 0.8540
0.7320 333.15 0.8510
0.7630 313.15 0.8730
0.7780 333.15 0.8680
0.8310 333.15 0.8880
0.8440 323.15 0.9010
0.8490 313.15 0.9010
0.8630 323.15 0.9040
0.8650 333.15 0.9040
0.8850 313.15 0.9150
0.8910 323.15 0.9170
0.8970 323.15 0.9220
0.9220 313.15 0.9380
0.9250 313.15 0.9370
0.9270 333.15 0.9390
0.9280 323.15 0.9390
0.9400 323.15 0.9480
0.9500 333.15 0.9550
0.9510 313.15 0.9540
0.9650 313.15 0.9660
0.9650 323.15 0.9660
0.9650 333.15 0.9670
1.0000 313.15 1.0000
1.0000 323.15 1.0000
1.0000 333.15 1.0000

Azeotropic composition: mole fraction of Difluoromethane (1) [ref]

Temperature, K - Liquid Azeotropic composition: mole fraction of Difluoromethane (1) - Liquid
263.15 0.9410
278.15 0.9500
293.15 0.9710

Azeotropic composition: mole fraction of Difluoromethane (1) [ref]

Pressure, kPa - Liquid Azeotropic composition: mole fraction of Difluoromethane (1) - Liquid
591.00 0.9410
960.00 0.9500
1480.00 0.9710

Mole fraction of Difluoromethane (1) [ref]

Fixed Measured
Mole fraction of Difluoromethane (1) - Liquid Temperature, K - Gas Mole fraction of Difluoromethane (1) - Gas
0.0000 263.15 0.0000
0.0000 278.15 0.0000
0.0000 293.15 0.0000
0.0267 278.15 0.5400
0.0353 293.15 0.5124
0.0609 278.15 0.6903
0.0730 293.15 0.6546
0.0903 263.15 0.7936
0.1114 293.15 0.7232
0.1452 278.15 0.7969
0.1766 293.15 0.7803
0.1847 263.15 0.8579
0.2553 278.15 0.8424
0.2649 293.15 0.8153
0.3451 278.15 0.8594
0.3499 263.15 0.8821
0.3942 293.15 0.8445
0.4223 263.15 0.8883
0.5286 263.15 0.8906
0.5287 278.15 0.8779
0.5867 293.15 0.8674
0.7009 263.15 0.8967
0.7045 278.15 0.8914
0.7144 263.15 0.8979
0.7149 293.15 0.8822
0.7909 263.15 0.9022
0.8286 293.15 0.9016
0.8340 278.15 0.9054
0.8509 293.15 0.9070
0.8858 263.15 0.9164
0.9115 278.15 0.9302
0.9174 293.15 0.9326
0.9197 278.15 0.9311
0.9409 263.15 0.9407
0.9496 278.15 0.9497
0.9526 293.15 0.9559
0.9643 263.15 0.9565
0.9803 278.15 0.9753
0.9844 293.15 0.9817
0.9931 263.15 0.9898
1.0000 263.15 1.0000
1.0000 278.15 1.0000
1.0000 293.15 1.0000

Vapor or sublimation pressure, kPa [ref]

Fixed Measured
Mole fraction of Difluoromethane (1) - Liquid Temperature, K - Liquid Vapor or sublimation pressure, kPa - Liquid
0.0000 313.15 378.00
0.0000 323.15 496.00
0.0000 333.15 638.00
0.0070 333.15 699.00
0.0100 313.15 457.00
0.0160 323.15 624.00
0.0200 313.15 524.00
0.0270 323.15 715.00
0.0270 333.15 868.00
0.0410 313.15 668.00
0.0410 323.15 813.00
0.0590 333.15 1130.00
0.0830 313.15 922.00
0.1120 333.15 1515.00
0.1200 323.15 1255.00
0.1690 313.15 1256.00
0.1810 333.15 1869.00
0.1880 323.15 1606.00
0.2390 313.15 1534.00
0.2650 333.15 2276.00
0.3060 323.15 2069.00
0.3750 333.15 2703.00
0.3910 313.15 1904.00
0.4700 333.15 2992.00
0.5020 323.15 2537.00
0.5330 313.15 2102.00
0.6060 333.15 3317.00
0.6460 313.15 2233.00
0.6940 323.15 2828.00
0.7320 333.15 3584.00
0.7630 313.15 2338.00
0.7780 333.15 3669.00
0.8310 333.15 3762.00
0.8440 323.15 3026.00
0.8490 313.15 2405.00
0.8630 323.15 3044.00
0.8650 333.15 3809.00
0.8850 313.15 2434.00
0.8910 323.15 3068.00
0.8970 323.15 3079.00
0.9220 313.15 2469.00
0.9250 313.15 2459.00
0.9270 333.15 3893.00
0.9280 323.15 3115.00
0.9400 323.15 3127.00
0.9500 333.15 3911.00
0.9510 313.15 2473.00
0.9650 313.15 2479.00
0.9650 323.15 3138.00
0.9650 333.15 3923.00
1.0000 313.15 2476.00
1.0000 323.15 3137.00
1.0000 333.15 3933.00

Vapor or sublimation pressure, kPa [ref]

Operational condition: Temperature, K = 263.15 (Liquid)

Mole fraction of Difluoromethane (1) - Gas Vapor or sublimation pressure, kPa - Liquid
0.6520 207.30
0.7895 345.10

Vapor or sublimation pressure, kPa [ref]

Fixed Measured
Mole fraction of Difluoromethane (1) - Liquid Temperature, K - Liquid Vapor or sublimation pressure, kPa - Liquid
0.0000 263.15 69.60
0.0000 278.15 125.10
0.0000 293.15 209.40
0.0267 278.15 278.50
0.0353 293.15 441.00
0.0609 278.15 410.80
0.0730 293.15 619.00
0.0903 263.15 346.30
0.1114 293.15 770.90
0.1452 278.15 614.80
0.1766 293.15 951.60
0.1847 263.15 468.40
0.2553 278.15 760.10
0.2649 293.15 1098.10
0.3451 278.15 826.60
0.3499 263.15 539.20
0.3942 293.15 1246.00
0.4223 263.15 556.60
0.5286 263.15 568.70
0.5287 278.15 893.70
0.5867 293.15 1360.40
0.7009 263.15 579.00
0.7045 278.15 927.90
0.7144 263.15 574.80
0.7149 293.15 1412.50
0.7909 263.15 585.60
0.8286 293.15 1452.70
0.8340 278.15 948.30
0.8509 293.15 1460.20
0.8858 263.15 591.70
0.9115 278.15 960.40
0.9174 293.15 1480.20
0.9197 278.15 961.20
0.9409 263.15 593.80
0.9496 278.15 963.00
0.9526 293.15 1484.80
0.9643 263.15 592.50
0.9803 278.15 961.20
0.9844 293.15 1480.80
0.9931 263.15 585.40
1.0000 263.15 580.20
1.0000 278.15 949.60
1.0000 293.15 1473.20

Vapor or sublimation pressure, kPa [ref]

Fixed Measured
Mole fraction of Difluoromethane (1) - Liquid Temperature, K - Liquid Vapor or sublimation pressure, kPa - Liquid
0.0000 313.15 378.00
0.0000 323.15 496.00
0.0000 333.15 638.00
0.0070 333.15 699.00
0.0100 313.15 457.00
0.0160 323.15 624.00
0.0200 313.15 524.00
0.0270 323.15 715.00
0.0270 333.15 868.00
0.0410 313.15 668.00
0.0410 323.15 813.00
0.0590 333.15 1130.00
0.0830 313.15 922.00
0.1120 333.15 1515.00
0.1200 323.15 1255.00
0.1690 313.15 1256.00
0.1810 333.15 1869.00
0.1880 323.15 1606.00
0.2390 313.15 1534.00
0.2650 333.15 2276.00
0.3060 323.15 2069.00
0.3750 333.15 2703.00
0.3910 313.15 1904.00
0.4700 333.15 2992.00
0.5020 323.15 2537.00
0.5330 313.15 2102.00
0.6060 333.15 3317.00
0.6460 313.15 2233.00
0.6940 323.15 2828.00
0.7320 333.15 3584.00
0.7630 313.15 2338.00
0.7780 333.15 3669.00
0.8310 333.15 3762.00
0.8440 323.15 3026.00
0.8490 313.15 2405.00
0.8630 323.15 3044.00
0.8650 333.15 3809.00
0.8850 313.15 2434.00
0.8910 323.15 3068.00
0.8970 323.15 3079.00
0.9220 313.15 2469.00
0.9250 313.15 2459.00
0.9270 333.15 3893.00
0.9280 323.15 3115.00
0.9400 323.15 3127.00
0.9500 333.15 3911.00
0.9510 313.15 2473.00
0.9650 313.15 2479.00
0.9650 323.15 3138.00
0.9650 333.15 3923.00
1.0000 313.15 2476.00
1.0000 323.15 3137.00
1.0000 333.15 3933.00

Vapor or sublimation pressure, kPa [ref]

Operational condition: Temperature, K = 263.15 (Liquid)

Mole fraction of Difluoromethane (1) - Gas Vapor or sublimation pressure, kPa - Liquid
0.6520 207.30
0.7895 345.10

Vapor or sublimation pressure, kPa [ref]

Fixed Measured
Mole fraction of Difluoromethane (1) - Liquid Temperature, K - Liquid Vapor or sublimation pressure, kPa - Liquid
0.0000 263.15 69.60
0.0000 278.15 125.10
0.0000 293.15 209.40
0.0267 278.15 278.50
0.0353 293.15 441.00
0.0609 278.15 410.80
0.0730 293.15 619.00
0.0903 263.15 346.30
0.1114 293.15 770.90
0.1452 278.15 614.80
0.1766 293.15 951.60
0.1847 263.15 468.40
0.2553 278.15 760.10
0.2649 293.15 1098.10
0.3451 278.15 826.60
0.3499 263.15 539.20
0.3942 293.15 1246.00
0.4223 263.15 556.60
0.5286 263.15 568.70
0.5287 278.15 893.70
0.5867 293.15 1360.40
0.7009 263.15 579.00
0.7045 278.15 927.90
0.7144 263.15 574.80
0.7149 293.15 1412.50
0.7909 263.15 585.60
0.8286 293.15 1452.70
0.8340 278.15 948.30
0.8509 293.15 1460.20
0.8858 263.15 591.70
0.9115 278.15 960.40
0.9174 293.15 1480.20
0.9197 278.15 961.20
0.9409 263.15 593.80
0.9496 278.15 963.00
0.9526 293.15 1484.80
0.9643 263.15 592.50
0.9803 278.15 961.20
0.9844 293.15 1480.80
0.9931 263.15 585.40
1.0000 263.15 580.20
1.0000 278.15 949.60
1.0000 293.15 1473.20

Sources