Mixture of Butanoic acid + Pentane + Thiophene, tetrahydro-, 1,1-dioxide

Name: Butanoic acid
InChI: InChI=1S/C4H8O2/c1-2-3-4(5)6/h2-3H2,1H3,(H,5,6)
InChI Key: FERIUCNNQQJTOY-UHFFFAOYSA-N
Formula: C4H8O2
SMILES: CCCC(=O)O
Mol. Weight (g/mol): 88.11
CAS: 107-92-6

Name: Pentane
InChI: InChI=1S/C5H12/c1-3-5-4-2/h3-5H2,1-2H3
InChI Key: OFBQJSOFQDEBGM-UHFFFAOYSA-N
Formula: C5H12
SMILES: CCCCC
Mol. Weight (g/mol): 72.15
CAS: 109-66-0

Name: Thiophene, tetrahydro-, 1,1-dioxide
InChI: InChI=1S/C4H8O2S/c5-7(6)3-1-2-4-7/h1-4H2
InChI Key: HXJUTPCZVOIRIF-UHFFFAOYSA-N
Formula: C4H8O2S
SMILES: O=S1(=O)CCCC1
Mol. Weight (g/mol): 120.17
CAS: 126-33-0

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Datasets

Mole fraction (4)
n₀ - Refractive index (Na D-line) (2)

Mole fraction of Butanoic acid (1) [ref]

Operational conditions:

Temperature, K = 303.15 (Liquid mixture 1)
Pressure, kPa = 100 (Liquid mixture 1)

Mole fraction of Thiophene, tetrahydro-, 1,1-dioxide (3) - Liquid mixture 1	Mole fraction of Butanoic acid (1) - Liquid mixture 1
0.0058	0.0000
0.0060	0.0050
0.0070	0.1880
0.0080	0.2801
0.0100	0.3000
0.0200	0.3201
0.0344	0.4017
0.1186	0.4731
0.1958	0.5195
0.3401	0.4832
0.4956	0.3937
0.6108	0.3190
0.7227	0.2400
0.8105	0.1700
0.9101	0.0810
0.9512	0.0450
0.9941	0.0000
0.0000	0.0000

Mole fraction of Butanoic acid (1) [ref]

Operational conditions:

Temperature, K = 303.15 (Liquid mixture 1)
Pressure, kPa = 100 (Liquid mixture 1)

Mole fraction of Thiophene, tetrahydro-, 1,1-dioxide (3) - Liquid mixture 1	Mole fraction of Butanoic acid (1) - Liquid mixture 1
0.0069	0.1334
0.0074	0.2888
0.0251	0.3550
0.0485	0.4235
0.0660	0.4519
0.9723	0.0152
0.9561	0.0252
0.9328	0.0491
0.8968	0.0848
0.8460	0.1350

Mole fraction of Butanoic acid (1) [ref]

Operational conditions:

Temperature, K = 303.15 (Liquid mixture 1)
Pressure, kPa = 100 (Liquid mixture 1)

Mole fraction of Thiophene, tetrahydro-, 1,1-dioxide (3) - Liquid mixture 1	Mole fraction of Butanoic acid (1) - Liquid mixture 1
0.0058	0.0000
0.0060	0.0050
0.0070	0.1880
0.0080	0.2801
0.0100	0.3000
0.0200	0.3201
0.0344	0.4017
0.1186	0.4731
0.1958	0.5195
0.3401	0.4832
0.4956	0.3937
0.6108	0.3190
0.7227	0.2400
0.8105	0.1700
0.9101	0.0810
0.9512	0.0450
0.9941	0.0000
0.0000	0.0000

Mole fraction of Butanoic acid (1) [ref]

Operational conditions:

Temperature, K = 303.15 (Liquid mixture 1)
Pressure, kPa = 100 (Liquid mixture 1)

Mole fraction of Thiophene, tetrahydro-, 1,1-dioxide (3) - Liquid mixture 1	Mole fraction of Butanoic acid (1) - Liquid mixture 1
0.0069	0.1334
0.0074	0.2888
0.0251	0.3550
0.0485	0.4235
0.0660	0.4519
0.9723	0.0152
0.9561	0.0252
0.9328	0.0491
0.8968	0.0848
0.8460	0.1350

Refractive index (Na D-line) [ref]

Operational conditions:

Temperature, K = 303.15 (Liquid)
Pressure, kPa = 100 (Liquid)

Fixed		Measured
Mole fraction of Thiophene, tetrahydro-, 1,1-dioxide (3) - Liquid	Mole fraction of Butanoic acid (1) - Liquid	Refractive index (Na D-line) - Liquid
0.0069	0.1334	1.4421
0.0074	0.2888	1.4456
0.0251	0.3550	1.459
0.0485	0.4235	1.4657
0.0660	0.4519	1.4701
0.9723	0.0152	1.4199
0.9561	0.0252	1.4478
0.9328	0.0491	1.4599
0.8968	0.0848	1.4685
0.8460	0.1350	1.4732

Refractive index (Na D-line) [ref]

Operational conditions:

Temperature, K = 303.15 (Liquid)
Pressure, kPa = 100 (Liquid)

Fixed		Measured
Mole fraction of Thiophene, tetrahydro-, 1,1-dioxide (3) - Liquid	Mole fraction of Butanoic acid (1) - Liquid	Refractive index (Na D-line) - Liquid
0.0069	0.1334	1.4421
0.0074	0.2888	1.4456
0.0251	0.3550	1.459
0.0485	0.4235	1.4657
0.0660	0.4519	1.4701
0.9723	0.0152	1.4199
0.9561	0.0252	1.4478
0.9328	0.0491	1.4599
0.8968	0.0848	1.4685
0.8460	0.1350	1.4732

Sources

Phase equilibria measurements of ternary mixtures (sulfolane + a carboxylic acid + pentane) at 303.15 K