Mixture of 1,1,1,2,3,3,3-heptafluoropropane + 1-Propene, 2-methyl-

Datasets

1. Azeotropic composition: mole fraction (4)
2. P_vap - Vapor or sublimation pressure, kPa (2)
3. Azeotropic pressure, kPa (2)

Azeotropic composition: mole fraction of 1,1,1,2,3,3,3-heptafluoropropane (1) [ref]

Temperature, K - Liquid	Azeotropic composition: mole fraction of 1,1,1,2,3,3,3-heptafluoropropane (1) - Liquid
288.15	0.6890
303.15	0.6970
318.15	0.7080
333.15	0.7220
348.15	0.7410
363.15	0.7570

Mole fraction of 1,1,1,2,3,3,3-heptafluoropropane (1) [ref]

Fixed		Measured
Mole fraction of 1,1,1,2,3,3,3-heptafluoropropane (1) - Liquid	Temperature, K - Liquid	Mole fraction of 1,1,1,2,3,3,3-heptafluoropropane (1) - Gas
0.0205	303.15	0.0680
0.0315	363.15	0.0773
0.0354	333.15	0.0742
0.0433	348.15	0.1057
0.0544	288.15	0.1727
0.0600	318.15	0.1548
0.0611	303.15	0.1714
0.0764	288.15	0.2242
0.0787	333.15	0.1656
0.0941	348.15	0.1920
0.0948	318.15	0.2131
0.1069	363.15	0.1991
0.1282	303.15	0.2772
0.1310	333.15	0.2590
0.1343	288.15	0.3146
0.1500	318.15	0.2829
0.1712	363.15	0.2761
0.1785	348.15	0.2965
0.2121	288.15	0.3895
0.2570	303.15	0.4038
0.2666	333.15	0.3932
0.2776	318.15	0.3939
0.3119	363.15	0.4001
0.3436	348.15	0.4391
0.3714	288.15	0.5117
0.3939	318.15	0.4926
0.4046	333.15	0.4972
0.4375	303.15	0.5260
0.4496	348.15	0.5167
0.4591	363.15	0.5146
0.4949	318.15	0.5479
0.4995	333.15	0.5597
0.5154	288.15	0.5971
0.5637	363.15	0.5942
0.5707	348.15	0.6010
0.5793	333.15	0.6148
0.5832	303.15	0.6154
0.5920	318.15	0.6009
0.6500	318.15	0.6607
0.6552	348.15	0.6661
0.6661	303.15	0.6736
0.6702	363.15	0.6764
0.6747	333.15	0.6822
0.6823	288.15	0.6839
0.7090	348.15	0.7053
0.7142	318.15	0.7078
0.7354	333.15	0.7267
0.7380	303.15	0.7277
0.7503	288.15	0.7371
0.7639	363.15	0.7549
0.7642	348.15	0.7512
0.7809	333.15	0.7663
0.8086	318.15	0.7960
0.8203	348.15	0.7983
0.8234	288.15	0.7975
0.8265	303.15	0.8032
0.8278	363.15	0.8094
0.8749	348.15	0.8492
0.8792	363.15	0.8551
0.8961	333.15	0.8795
0.8990	318.15	0.8798
0.9035	303.15	0.8791
0.9192	348.15	0.8923

Azeotropic composition: mole fraction of 1,1,1,2,3,3,3-heptafluoropropane (1) [ref]

Temperature, K - Liquid	Azeotropic composition: mole fraction of 1,1,1,2,3,3,3-heptafluoropropane (1) - Liquid
288.15	0.6890
303.15	0.6970
318.15	0.7080
333.15	0.7220
348.15	0.7410
363.15	0.7570

Mole fraction of 1,1,1,2,3,3,3-heptafluoropropane (1) [ref]

Fixed		Measured
Mole fraction of 1,1,1,2,3,3,3-heptafluoropropane (1) - Liquid	Temperature, K - Liquid	Mole fraction of 1,1,1,2,3,3,3-heptafluoropropane (1) - Gas
0.0205	303.15	0.0680
0.0315	363.15	0.0773
0.0354	333.15	0.0742
0.0433	348.15	0.1057
0.0544	288.15	0.1727
0.0600	318.15	0.1548
0.0611	303.15	0.1714
0.0764	288.15	0.2242
0.0787	333.15	0.1656
0.0941	348.15	0.1920
0.0948	318.15	0.2131
0.1069	363.15	0.1991
0.1282	303.15	0.2772
0.1310	333.15	0.2590
0.1343	288.15	0.3146
0.1500	318.15	0.2829
0.1712	363.15	0.2761
0.1785	348.15	0.2965
0.2121	288.15	0.3895
0.2570	303.15	0.4038
0.2666	333.15	0.3932
0.2776	318.15	0.3939
0.3119	363.15	0.4001
0.3436	348.15	0.4391
0.3714	288.15	0.5117
0.3939	318.15	0.4926
0.4046	333.15	0.4972
0.4375	303.15	0.5260
0.4496	348.15	0.5167
0.4591	363.15	0.5146
0.4949	318.15	0.5479
0.4995	333.15	0.5597
0.5154	288.15	0.5971
0.5637	363.15	0.5942
0.5707	348.15	0.6010
0.5793	333.15	0.6148
0.5832	303.15	0.6154
0.5920	318.15	0.6009
0.6500	318.15	0.6607
0.6552	348.15	0.6661
0.6661	303.15	0.6736
0.6702	363.15	0.6764
0.6747	333.15	0.6822
0.6823	288.15	0.6839
0.7090	348.15	0.7053
0.7142	318.15	0.7078
0.7354	333.15	0.7267
0.7380	303.15	0.7277
0.7503	288.15	0.7371
0.7639	363.15	0.7549
0.7642	348.15	0.7512
0.7809	333.15	0.7663
0.8086	318.15	0.7960
0.8203	348.15	0.7983
0.8234	288.15	0.7975
0.8265	303.15	0.8032
0.8278	363.15	0.8094
0.8749	348.15	0.8492
0.8792	363.15	0.8551
0.8961	333.15	0.8795
0.8990	318.15	0.8798
0.9035	303.15	0.8791
0.9192	348.15	0.8923

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of 1,1,1,2,3,3,3-heptafluoropropane (1) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0000	288.15	223.00
0.0000	303.15	352.00
0.0000	318.15	536.00
0.0000	333.15	785.00
0.0000	348.15	1107.00
0.0000	363.15	1515.00
0.0205	303.15	383.00
0.0315	363.15	1619.00
0.0354	333.15	857.00
0.0433	348.15	1215.00
0.0544	288.15	264.00
0.0600	318.15	622.00
0.0611	303.15	418.00
0.0764	288.15	276.00
0.0787	333.15	923.00
0.0941	348.15	1310.00
0.0948	318.15	660.00
0.1069	363.15	1799.00
0.1282	303.15	461.00
0.1310	333.15	989.00
0.1343	288.15	298.00
0.1500	318.15	705.00
0.1712	363.15	1925.00
0.1785	348.15	1432.00
0.2121	288.15	321.00
0.2570	303.15	512.00
0.2666	333.15	1105.00
0.2776	318.15	776.00
0.3119	363.15	2123.00
0.3436	348.15	1596.00
0.3714	288.15	349.00
0.3939	318.15	817.00
0.4046	333.15	1178.00
0.4375	303.15	552.00
0.4496	348.15	1667.00
0.4591	363.15	2276.00
0.4949	318.15	841.00
0.4995	333.15	1212.00
0.5154	288.15	363.00
0.5637	363.15	2348.00
0.5707	348.15	1720.00
0.5793	333.15	1233.00
0.5832	303.15	569.00
0.5920	318.15	856.00
0.6500	318.15	862.00
0.6552	348.15	1744.00
0.6661	303.15	573.00
0.6702	363.15	2389.00
0.6747	333.15	1248.00
0.6823	288.15	369.00
0.7090	348.15	1750.00
0.7142	318.15	864.00
0.7354	333.15	1250.00
0.7380	303.15	574.00
0.7503	288.15	369.00
0.7639	363.15	2401.00
0.7642	348.15	1751.00
0.7809	333.15	1248.00
0.8086	318.15	861.00
0.8203	348.15	1747.00
0.8234	288.15	363.00
0.8265	303.15	570.00
0.8278	363.15	2395.00
0.8749	348.15	1735.00
0.8792	363.15	2378.00
0.8961	333.15	1232.00
0.8990	318.15	848.00
0.9035	303.15	560.00
0.9192	348.15	1721.00
1.0000	288.15	335.00
1.0000	303.15	529.00
1.0000	318.15	804.00
1.0000	333.15	1176.00
1.0000	348.15	1664.00
1.0000	363.15	2294.00

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of 1,1,1,2,3,3,3-heptafluoropropane (1) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0000	288.15	223.00
0.0000	303.15	352.00
0.0000	318.15	536.00
0.0000	333.15	785.00
0.0000	348.15	1107.00
0.0000	363.15	1515.00
0.0205	303.15	383.00
0.0315	363.15	1619.00
0.0354	333.15	857.00
0.0433	348.15	1215.00
0.0544	288.15	264.00
0.0600	318.15	622.00
0.0611	303.15	418.00
0.0764	288.15	276.00
0.0787	333.15	923.00
0.0941	348.15	1310.00
0.0948	318.15	660.00
0.1069	363.15	1799.00
0.1282	303.15	461.00
0.1310	333.15	989.00
0.1343	288.15	298.00
0.1500	318.15	705.00
0.1712	363.15	1925.00
0.1785	348.15	1432.00
0.2121	288.15	321.00
0.2570	303.15	512.00
0.2666	333.15	1105.00
0.2776	318.15	776.00
0.3119	363.15	2123.00
0.3436	348.15	1596.00
0.3714	288.15	349.00
0.3939	318.15	817.00
0.4046	333.15	1178.00
0.4375	303.15	552.00
0.4496	348.15	1667.00
0.4591	363.15	2276.00
0.4949	318.15	841.00
0.4995	333.15	1212.00
0.5154	288.15	363.00
0.5637	363.15	2348.00
0.5707	348.15	1720.00
0.5793	333.15	1233.00
0.5832	303.15	569.00
0.5920	318.15	856.00
0.6500	318.15	862.00
0.6552	348.15	1744.00
0.6661	303.15	573.00
0.6702	363.15	2389.00
0.6747	333.15	1248.00
0.6823	288.15	369.00
0.7090	348.15	1750.00
0.7142	318.15	864.00
0.7354	333.15	1250.00
0.7380	303.15	574.00
0.7503	288.15	369.00
0.7639	363.15	2401.00
0.7642	348.15	1751.00
0.7809	333.15	1248.00
0.8086	318.15	861.00
0.8203	348.15	1747.00
0.8234	288.15	363.00
0.8265	303.15	570.00
0.8278	363.15	2395.00
0.8749	348.15	1735.00
0.8792	363.15	2378.00
0.8961	333.15	1232.00
0.8990	318.15	848.00
0.9035	303.15	560.00
0.9192	348.15	1721.00
1.0000	288.15	335.00
1.0000	303.15	529.00
1.0000	318.15	804.00
1.0000	333.15	1176.00
1.0000	348.15	1664.00
1.0000	363.15	2294.00

Azeotropic pressure, kPa [ref]

Temperature, K - Liquid	Azeotropic pressure, kPa - Liquid
288.15	369.00
303.15	575.00
318.15	866.00
333.15	1251.00
348.15	1753.00
363.15	2402.00

Azeotropic pressure, kPa [ref]

Temperature, K - Liquid	Azeotropic pressure, kPa - Liquid
288.15	369.00
303.15	575.00
318.15	866.00
333.15	1251.00
348.15	1753.00
363.15	2402.00

Sources

• Vapor-Liquid Equilibria of the 1,1,1,2,3,3,3-Heptafluoropropane + Isobutene System

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