Mixture of Pentane + Propanoic acid, 2-methyl- + Thiophene, tetrahydro-, 1,1-dioxide

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: Propanoic acid, 2-methyl-
InChI: InChI=1S/C4H8O2/c1-3(2)4(5)6/h3H,1-2H3,(H,5,6)
InChI Key: KQNPFQTWMSNSAP-UHFFFAOYSA-N
Formula: C4H8O2
SMILES: CC(C)C(=O)O
Mol. Weight (g/mol): 88.11
CAS: 79-31-2

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 Propanoic acid, 2-methyl- (2) [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 Propanoic acid, 2-methyl- (2) - Liquid mixture 1
0.0058	0.0000
0.0100	0.1100
0.0201	0.3133
0.0330	0.4508
0.0508	0.5300
0.1433	0.6010
0.3743	0.5400
0.4255	0.4853
0.5700	0.3621
0.6532	0.2983
0.7721	0.2001
0.8912	0.0922
0.9300	0.0500
0.9941	0.0000

Mole fraction of Propanoic acid, 2-methyl- (2) [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 Propanoic acid, 2-methyl- (2) - Liquid mixture 1
0.0180	0.1540
0.0221	0.2258
0.0400	0.4398
0.0260	0.3604
0.0606	0.5230
0.9502	0.0319
0.9497	0.0392
0.9388	0.0489
0.9255	0.0508
0.9184	0.0685

Mole fraction of Propanoic acid, 2-methyl- (2) [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 Propanoic acid, 2-methyl- (2) - Liquid mixture 1
0.0058	0.0000
0.0100	0.1100
0.0201	0.3133
0.0330	0.4508
0.0508	0.5300
0.1433	0.6010
0.3743	0.5400
0.4255	0.4853
0.5700	0.3621
0.6532	0.2983
0.7721	0.2001
0.8912	0.0922
0.9300	0.0500
0.9941	0.0000

Mole fraction of Propanoic acid, 2-methyl- (2) [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 Propanoic acid, 2-methyl- (2) - Liquid mixture 1
0.0180	0.1540
0.0221	0.2258
0.0400	0.4398
0.0260	0.3604
0.0606	0.5230
0.9502	0.0319
0.9497	0.0392
0.9388	0.0489
0.9255	0.0508
0.9184	0.0685

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 Propanoic acid, 2-methyl- (2) - Liquid	Refractive index (Na D-line) - Liquid
0.0180	0.1540	1.3741
0.0221	0.2258	1.4498
0.0400	0.4398	1.46
0.0260	0.3604	1.4615
0.0606	0.5230	1.4769
0.9502	0.0319	1.4454
0.9497	0.0392	1.4629
0.9388	0.0489	1.4681
0.9255	0.0508	1.4684
0.9184	0.0685	1.4776

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 Propanoic acid, 2-methyl- (2) - Liquid	Refractive index (Na D-line) - Liquid
0.0180	0.1540	1.3741
0.0221	0.2258	1.4498
0.0400	0.4398	1.46
0.0260	0.3604	1.4615
0.0606	0.5230	1.4769
0.9502	0.0319	1.4454
0.9497	0.0392	1.4629
0.9388	0.0489	1.4681
0.9255	0.0508	1.4684
0.9184	0.0685	1.4776

Sources

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