Mixture of Tetramethylammonium bromide + Water

Datasets

1. (Relative) activity (2)
2. Λ_m - Molar conductivity, S*m2/mol
3. ρ_l - Mass density, kg/m3 (3)
4. c_sound,fluid - Speed of Sound, m/s (3)

(Relative) activity of Water (2) [ref]

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of Tetramethylammonium bromide (1) - Liquid	(Relative) activity of Water (2) - Liquid
298.15	6.1921	0.8201
298.15	5.471	0.8330
298.15	5.0533	0.8541
298.15	4.5924	0.8717
298.15	4.362	0.8786
298.15	4.2157	0.8809
298.15	4.1022	0.8813
298.15	3.7262	0.8969
298.15	3.5123	0.9021
298.15	3.4163	0.9026
298.15	3.2178	0.9088
298.15	3.0507	0.9143
298.15	2.9892	0.9168
298.15	2.9111	0.9187
298.15	2.9059	0.9196
298.15	2.8934	0.9189
298.15	2.4746	0.9309
298.15	2.184	0.9397
298.15	2.1486	0.9403
298.15	2.0677	0.9421
298.15	1.8253	0.9496
298.15	1.0955	0.9690
298.15	0.9265	0.9731
318.15	5.4959	0.8406
318.15	3.4533	0.8977
318.15	3.0183	0.9060
318.15	2.52	0.9243
318.15	1.9774	0.9436
318.15	1.6436	0.9524
318.15	1.043	0.9714
298.15	4.0895	0.8861
298.15	3.5697	0.9006
298.15	2.5194	0.9310
298.15	2.1592	0.9413
298.15	1.1035	0.9692
298.15	0.8793	0.9750
298.15	2.0745	0.9419
298.15	4.3911	0.8786
298.15	3.5297	0.9021

Osmotic coefficient [ref]

Operational condition: Temperature, K = 308.15 (Liquid)

Molality, mol/kg of Tetramethylammonium bromide (1) - Liquid	Osmotic coefficient - Liquid
0.0129	0.9931
0.0256	0.9742
0.0379	0.9583
0.0549	0.9480
0.0650	0.9400
0.0773	0.9311
0.0956	0.9195
0.1326	0.8936
0.1678	0.8796
0.2030	0.8696
0.2383	0.8623
0.3083	0.8489

Molar conductivity, S*m2/mol [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of Tetramethylammonium bromide (1) - Liquid	Molar conductivity, S*m2/mol - Liquid
278.15	0.0020	0.0078
278.15	0.0040	0.0076
278.15	0.0064	0.0075
278.15	0.0080	0.0074
278.15	0.0099	0.0073
278.15	0.0201	0.0071
278.15	0.0247	0.0069
278.15	0.0300	0.0068
278.15	0.0349	0.0068
278.15	0.0402	0.0067
283.15	0.0020	0.0085
283.15	0.0040	0.0083
283.15	0.0064	0.0082
283.15	0.0080	0.0081
283.15	0.0099	0.0080
283.15	0.0201	0.0077
283.15	0.0247	0.0076
283.15	0.0300	0.0075
283.15	0.0349	0.0075
283.15	0.0402	0.0073
288.15	0.0020	0.0096
288.15	0.0040	0.0094
288.15	0.0064	0.0093
288.15	0.0080	0.0092
288.15	0.0099	0.0091
288.15	0.0201	0.0089
288.15	0.0247	0.0088
288.15	0.0300	0.0087
288.15	0.0349	0.0085
288.15	0.0402	0.0084
293.15	0.0020	0.0108
293.15	0.0040	0.0106
293.15	0.0064	0.0104
293.15	0.0080	0.0103
293.15	0.0099	0.0102
293.15	0.0201	0.0099
293.15	0.0247	0.0098
293.15	0.0300	0.0097
293.15	0.0349	0.0095
293.15	0.0402	0.0094
298.15	0.0020	0.0119
298.15	0.0040	0.0117
298.15	0.0064	0.0116
298.15	0.0080	0.0114
298.15	0.0099	0.0113
298.15	0.0201	0.0110
298.15	0.0247	0.0109
298.15	0.0300	0.0108
298.15	0.0349	0.0106
298.15	0.0402	0.0106

Mass density, kg/m3 [ref]

Operational conditions:

• Temperature, K = 298.15 (Liquid)
• Pressure, kPa = 101.325 (Liquid)

Molality, mol/kg of Tetramethylammonium bromide (1) - Liquid	Mass density, kg/m3 - Liquid
0.2579	1006.85
0.2580	1006.83
0.2581	1006.9
0.5320	1016.59
0.5322	1016.42
0.5325	1016.59
0.8105	1025.86
0.8239	1026.24
1.1339	1036.07
1.1342	1035.72
1.8386	1046.9

Mass density, kg/m3 [ref]

Operational conditions:

• Temperature, K = 298.15 (Liquid)
• Pressure, kPa = 84.5 (Liquid)

Molality, mol/kg of Tetramethylammonium bromide (1) - Liquid	Mass density, kg/m3 - Liquid
0.0988	1000.91
0.1155	1001.544
0.1325	1002.197
0.1665	1003.485
0.1993	1004.717
0.2349	1006.046
0.2692	1007.317
0.3063	1008.681
0.3375	1009.803

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 100 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of Tetramethylammonium bromide (1) - Liquid	Mass density, kg/m3 - Liquid
288.15	0.0166	999.77
288.15	0.0224	1000.01
288.15	0.0289	1000.28
288.15	0.0370	1000.6
288.15	0.0466	1000.99
288.15	0.0583	1001.47
288.15	0.0748	1002.14
288.15	0.0903	1002.76
288.15	0.1058	1003.38
288.15	0.1246	1004.14
288.15	0.1407	1004.79
293.15	0.0166	998.88
293.15	0.0224	999.11
293.15	0.0289	999.37
293.15	0.0370	999.7
293.15	0.0466	1000.08
293.15	0.0583	1000.55
293.15	0.0748	1001.21
293.15	0.0903	1001.83
293.15	0.1058	1002.45
293.15	0.1246	1003.19
293.15	0.1407	1003.83
298.15	0.0166	997.71
298.15	0.0224	997.94
298.15	0.0289	998.2
298.15	0.0370	998.52
298.15	0.0466	998.9
298.15	0.0583	999.36
298.15	0.0748	1000.01
298.15	0.0903	1000.62
298.15	0.1058	1001.23
298.15	0.1246	1001.97
298.15	0.1407	1002.6
303.15	0.0166	996.3
303.15	0.0224	996.53
303.15	0.0289	996.79
303.15	0.0370	997.11
303.15	0.0466	997.48
303.15	0.0583	997.94
303.15	0.0748	998.59
303.15	0.0903	999.19
303.15	0.1058	999.8
303.15	0.1246	1000.53
303.15	0.1407	1001.16
308.15	0.0166	994.68
308.15	0.0224	994.91
308.15	0.0289	995.16
308.15	0.0370	995.48
308.15	0.0466	995.85
308.15	0.0583	996.31
308.15	0.0748	996.95
308.15	0.0903	997.55
308.15	0.1058	998.15
308.15	0.1246	998.88
308.15	0.1407	999.51
313.15	0.0166	992.86
313.15	0.0224	993.09
313.15	0.0289	993.34
313.15	0.0370	993.66
313.15	0.0466	994.03
313.15	0.0583	994.48
313.15	0.0748	995.12
313.15	0.0903	995.72
313.15	0.1058	996.31
313.15	0.1246	997.04
313.15	0.1407	997.65
318.15	0.0166	990.86
318.15	0.0224	991.08
318.15	0.0289	991.33
318.15	0.0370	991.65
318.15	0.0466	992.01
318.15	0.0583	992.46
318.15	0.0748	993.1
318.15	0.0903	993.69
318.15	0.1058	994.29
318.15	0.1246	995.01
318.15	0.1407	995.62

Speed of sound, m/s [ref]

Operational conditions:

• Temperature, K = 298.15 (Liquid)
• Pressure, kPa = 84.5 (Liquid)

Molality, mol/kg of Tetramethylammonium bromide (1) - Liquid	Speed of sound, m/s - Liquid
0.0988	1502.85
0.1155	1503.7
0.1325	1504.81
0.1665	1506.76
0.1993	1508.6
0.2349	1510.65
0.2692	1512.61
0.3063	1514.67
0.3375	1516.26

Speed of sound, m/s [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Molality, mol/kg of Tetramethylammonium bromide (1) - Liquid	Temperature, K - Liquid	Speed of sound, m/s - Liquid
0.0500	283.15	1451.0
0.0500	298.15	1499.7
0.0500	318.15	1538.7
0.0500	338.15	1555.6
0.0750	283.15	1452.9
0.0750	298.15	1500.3
0.0750	318.15	1540.0
0.0750	338.15	1556.2
0.1000	283.15	1455.0
0.1000	298.15	1502.5
0.1000	318.15	1541.1
0.1000	338.15	1556.9
0.2000	283.15	1462.1
0.2000	298.15	1508.1
0.2000	318.15	1545.8
0.2000	338.15	1560.9
0.3000	283.15	1469.5
0.3000	298.15	1513.7
0.3000	318.15	1550.4
0.3000	338.15	1564.6
0.5000	283.15	1483.1
0.5000	298.15	1524.7
0.5000	318.15	1559.3
0.5000	338.15	1571.0
0.7500	283.15	1499.8
0.7500	298.15	1537.9
0.7500	318.15	1569.3
0.7500	338.15	1579.2
1.0000	283.15	1515.7
1.0000	298.15	1550.8
1.0000	318.15	1578.6
1.0000	338.15	1587.3
1.5	283.15	1544.7
1.5	298.15	1575.1
1.5	318.15	1596.6
1.5	338.15	1602.0
2.0	283.15	1571.1
2.0	298.15	1597.2
2.0	318.15	1613.1
2.0	338.15	1615.7
2.5	283.15	1595.4
2.5	298.15	1617.0
2.5	318.15	1628.8
2.5	338.15	1628.9
3.0	283.15	1617.4
3.0	298.15	1633.7
3.0	318.15	1644.7
3.0	338.15	1641.3

Speed of sound, m/s [ref]

Operational conditions:

• Pressure, kPa = 100 (Liquid)
• Temperature, K = 298.15 (Liquid)

Molality, mol/kg of Tetramethylammonium bromide (1) - Liquid	Speed of sound, m/s - Liquid
0.0166	1497.7
0.0224	1498.05
0.0289	1498.44
0.0370	1498.95
0.0466	1499.5
0.0583	1500.2
0.0748	1501.13
0.0903	1502.02
0.1058	1502.87
0.1246	1503.99
0.1407	1504.84

Sources

• The capability of tetra alkyl ammonium bromides for aqueous biphasic systems formation with both polymers and electrolytes in aqueous solutions
• Effect of tetra-n-alkylammonium bromides on the volumetric properties of glycine, L-alanine and glycylglycine at T = 298:15 K
• Apparent Molar Volumes and Isentropic Compressibilities of Tetraalkylammonium Bromides in Aqueous Propane-1,2-diol. An Attempt to Design Hydraulic Liquids
• Electrical Conductivity Studies of Tetraalkylammonium Bromides in Aqueous Solutions at Several Temperatures
• Vapor Pressure Osmometry Determination of the Osmotic and Activity Coefficients of Dilute Aqueous Solutions of Symmetrical Tetraalkyl Ammonium Halides at 308.15 K
• Temperature Dependence of Speeds of Sound for Solutions of Some Tetraalkylammonium Bromides in H2O and D2O at Temperatures in the Range (283.15 to 338.15) K

Note: These property values are available through the Cheméo API. A free account gives you an access key.