Chemical Properties of Ethane, 1,1-difluoro- (CAS 75-37-6)

Ethane, 1,1-difluoro-

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InChI
InChI=1S/C2H4F2/c1-2(3)4/h2H,1H3
InChI Key
NPNPZTNLOVBDOC-UHFFFAOYSA-N
Formula
C2H4F2
SMILES
CC(F)F
Molecular Weight1
66.05
CAS
75-37-6
Other Names
  • 1,1-DIFLUOROETHANE
  • Algofrene Type 67
  • CH3CHF2
  • Dymel 152
  • Dymel 152A
  • ETHYLIDENE FLUORIDE
  • Ethylidene difluoride
  • FC 152a
  • FREON 152A
  • GENETRON 100
  • Genetron 152a
  • HFC 152a
  • Halocarbon 152A
  • Propellant 152a
  • R 152a
  • R-152a
  • REFRIGERANT-152A
  • UN 1030
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Physical Properties

Property Value Unit Source
ω 0.2560 KDB
Δcgas -1220.00 ± 8.40 kJ/mol NIST
μ 2.30 debye KDB
Δf -436.50 kJ/mol KDB
Δfgas [-497.00; -494.00] kJ/mol Show Hide
Δfgas -494.00 kJ/mol KDB
Δfgas -497.00 ± 4.00 kJ/mol NIST
Δfus 3.57 kJ/mol Joback Calculated Property
Δvap 18.02 kJ/mol Joback Calculated Property
IE [11.86; 12.80] eV Show Hide
IE 11.87 ± 0.03 eV NIST
IE 11.87 ± 0.03 eV NIST
IE 11.86 ± 0.03 eV NIST
IE 12.68 eV NIST
IE 12.80 eV NIST
log10WS -0.97 Crippen Calculated Property
logPoct/wat 1.271 Crippen Calculated Property
McVol 42.580 ml/mol McGowan Calculated Property
Pc [4495.00; 4519.80] kPa Show Hide
Pc 4500.00 kPa KDB
Pc 4495.00 ± 10.00 kPa NIST
Pc 4515.70 ± 3.00 kPa NIST
Pc 4519.80 ± 1.00 kPa NIST
Pc 4495.36 ± 103.42 kPa NIST
Ptriple [0.06; 0.06] kPa Show Hide
Ptriple 0.06 ± 0.01 kPa NIST
Ptriple 0.06 ± 0.01 kPa NIST
Inp [242.00; 326.00]   Show Hide
Inp 326.00 NIST
Inp 242.00 NIST
Inp 326.00 NIST
Tboil [248.20; 248.50] K Show Hide
Tboil 248.20 K KDB
Tboil 248.40 K NIST
Tboil 248.50 K NIST
Tboil 248.45 ± 0.10 K NIST
Tc 386.70 K KDB
Tfus 156.00 K KDB
Ttriple [154.30; 154.56] K Show Hide
Ttriple 154.30 K Solid-L...
Ttriple 154.56 ± 0.01 K NIST
Ttriple 154.56 ± 0.01 K NIST
Vc 0.181 m3/kmol KDB
Zc 0.2533260 KDB

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [59.07; 80.92] J/mol×K [243.26; 384.86] Show Hide
Cp,gas 59.07 J/mol×K 243.26 Joback Calculated Property
Cp,gas 62.99 J/mol×K 266.86 Joback Calculated Property
Cp,gas 66.80 J/mol×K 290.46 Joback Calculated Property
Cp,gas 70.49 J/mol×K 314.06 Joback Calculated Property
Cp,gas 74.08 J/mol×K 337.66 Joback Calculated Property
Cp,gas 77.55 J/mol×K 361.26 Joback Calculated Property
Cp,gas 80.92 J/mol×K 384.86 Joback Calculated Property
Cp,liquid [117.31; 118.40] J/mol×K [298.17; 300.00] Show Hide
Cp,liquid 118.40 J/mol×K 298.17 NIST
Cp,liquid 117.31 J/mol×K 300.00 NIST
ΔfusH 1.57 kJ/mol 154.60 NIST
ΔvapH [12.90; 23.80] kJ/mol [204.00; 353.00] Show Hide
ΔvapH 23.80 kJ/mol 204.00 NIST
ΔvapH 22.70 kJ/mol 233.00 NIST
ΔvapH 21.80 kJ/mol 233.00 NIST
ΔvapH 23.30 kJ/mol 246.00 NIST
ΔvapH 21.34 kJ/mol 247.20 KDB
ΔvapH 20.40 kJ/mol 273.00 NIST
ΔvapH 17.80 kJ/mol 313.00 NIST
ΔvapH 22.10 kJ/mol 318.00 NIST
ΔvapH 21.80 kJ/mol 318.00 NIST
ΔvapH 12.90 kJ/mol 353.00 NIST
ν [0.0000002; 0.0000003] m2/s [244.40; 325.33] Show Hide
ν 0.0000003 m2/s 244.40 Viscosi...
ν 0.0000003 m2/s 253.46 Viscosi...
ν 0.0000002 m2/s 263.91 Viscosi...
ν 0.0000002 m2/s 271.62 Viscosi...
ν 0.0000002 m2/s 281.75 Viscosi...
ν 0.0000002 m2/s 293.10 Viscosi...
ν 0.0000002 m2/s 303.08 Viscosi...
ν 0.0000002 m2/s 315.35 Viscosi...
ν 0.0000002 m2/s 315.35 Viscosi...
ν 0.0000002 m2/s 325.13 Viscosi...
ν 0.0000002 m2/s 325.33 Viscosi...
Pvap [73.00; 2901.00] kPa [243.15; 363.15] Show Hide
Pvap 73.00 kPa 243.15 Speeds ...
Pvap 115.20 kPa 253.68 (Vapor ...
Pvap 127.00 kPa 254.31 Isother...
Pvap 148.90 kPa 258.15 Measure...
Pvap 148.60 kPa 258.15 Phase e...
Pvap 148.60 kPa 258.15 (Vapour...
Pvap 144.00 kPa 258.44 (Vapor ...
Pvap 142.20 kPa 258.44 (Vapor ...
Pvap 156.00 kPa 259.27 Isother...
Pvap 181.70 kPa 263.15 Measure...
Pvap 179.00 kPa 263.15 Speeds ...
Pvap 174.90 kPa 263.39 (Vapor ...
Pvap 219.40 kPa 268.15 Phase e...
Pvap 219.40 kPa 268.15 (Vapour...
Pvap 213.70 kPa 268.32 (Vapor ...
Pvap 231.00 kPa 269.26 Isother...
Pvap 265.80 kPa 273.15 Vapor-L...
Pvap 264.10 kPa 273.15 Measure...
Pvap 267.00 kPa 273.15 Vapor l...
Pvap 264.00 kPa 273.15 Vapor l...
Pvap 256.80 kPa 273.23 (Vapor ...
Pvap 314.10 kPa 278.15 (Vapour...
Pvap 314.10 kPa 278.15 Phase e...
Pvap 308.10 kPa 278.19 (Vapor ...
Pvap 311.70 kPa 278.25 (Vapor ...
Pvap 331.00 kPa 279.47 Isother...
Pvap 372.00 kPa 283.15 Vapor l...
Pvap 372.80 kPa 283.15 Vapor-L...
Pvap 372.00 kPa 283.15 Speeds ...
Pvap 374.80 kPa 283.15 Isother...
Pvap 372.80 kPa 283.15 Measure...
Pvap 373.40 kPa 283.15 Vapor-L...
Pvap 368.50 kPa 283.31 (Vapor ...
Pvap 437.00 kPa 287.94 Isother...
Pvap 437.80 kPa 288.15 (Vapour...
Pvap 437.80 kPa 288.15 Phase e...
Pvap 442.00 kPa 288.15 Vapor l...
Pvap 439.30 kPa 288.16 Vapor-L...
Pvap 432.90 kPa 288.27 (Vapor ...
Pvap 513.50 kPa 293.15 Vapor-L...
Pvap 512.00 kPa 293.15 Vapor l...
Pvap 515.20 kPa 293.15 Isother...
Pvap 513.30 kPa 293.15 Vapor-L...
Pvap 506.80 kPa 293.23 (Vapor ...
Pvap 596.90 kPa 298.15 Vapor-L...
Pvap 595.00 kPa 298.15 Speeds ...
Pvap 590.30 kPa 298.17 (Vapor ...
Pvap 604.40 kPa 298.84 (Vapor ...
Pvap 690.10 kPa 303.14 Vapor-L...
Pvap 693.00 kPa 303.15 Vapor l...
Pvap 692.00 kPa 303.15 Isother...
Pvap 689.00 kPa 303.15 Vapor l...
Pvap 689.90 kPa 303.15 Vapor-L...
Pvap 687.60 kPa 303.37 (Vapor ...
Pvap 794.10 kPa 308.14 Vapor-L...
Pvap 791.00 kPa 308.31 (Vapor ...
Pvap 812.50 kPa 308.37 (Vapor ...
Pvap 909.40 kPa 313.15 Vapor-L...
Pvap 909.00 kPa 313.15 (Vapour...
Pvap 911.10 kPa 313.15 Isother...
Pvap 907.00 kPa 313.15 Speeds ...
Pvap 909.00 kPa 313.15 Vapor l...
Pvap 909.80 kPa 313.15 Vapor-L...
Pvap 904.50 kPa 313.19 (Vapor ...
Pvap 1039.00 kPa 318.15 Vapor l...
Pvap 1037.40 kPa 318.15 Vapor-L...
Pvap 1034.80 kPa 318.25 (Vapor ...
Pvap 1179.40 kPa 323.15 Isother...
Pvap 1177.30 kPa 323.15 (Vapour...
Pvap 1181.00 kPa 323.15 (Vapour...
Pvap 1176.00 kPa 323.15 Vapor l...
Pvap 1178.20 kPa 323.17 Vapor-L...
Pvap 1175.40 kPa 323.26 (Vapor ...
Pvap 1185.50 kPa 323.30 (Vapor ...
Pvap 1326.80 kPa 328.12 (Vapor ...
Pvap 1500.60 kPa 333.15 (Vapour...
Pvap 1509.00 kPa 333.15 (Vapour...
Pvap 1505.00 kPa 333.15 Vapor l...
Pvap 1499.00 kPa 333.15 Speeds ...
Pvap 1502.30 kPa 333.31 (Vapor ...
Pvap 1683.50 kPa 338.19 (Vapor ...
Pvap 1879.60 kPa 343.10 (Vapor ...
Pvap 1886.80 kPa 343.15 (Vapour...
Pvap 1898.00 kPa 343.15 (Vapour...
Pvap 1891.70 kPa 343.20 (Vapor ...
Pvap 2109.00 kPa 348.15 Vapor l...
Pvap 2104.60 kPa 348.26 (Vapor ...
Pvap 2342.70 kPa 353.15 (Vapour...
Pvap 2901.00 kPa 363.15 (Vapour...
ρl 1012.00 kg/m3 247.00 KDB
γ [0.01; 0.01] N/m [293.20; 313.13] Show Hide
γ 0.01 N/m 293.20 KDB
γ 0.01 N/m 298.18 Surface...
γ 0.01 N/m 303.23 Surface...
γ 0.01 N/m 308.19 Surface...
γ 0.01 N/m 313.13 Surface...

Datasets

Molar heat capacity at constant pressure, J/K/mol

Fixed Measured
Temperature, K - Liquid Pressure, kPa - Liquid Molar heat capacity at constant pressure, J/K/mol - Liquid
305.15 1490.00 121.00
305.15 2070.00 121.14
305.15 2540.00 120.81
305.15 2950.00 120.28
305.15 3440.00 119.29
305.15 4010.00 119.55
305.15 4600.00 118.96
305.15 5030.00 118.49
310.15 1490.00 121.80
310.15 2070.00 121.53
310.15 2540.00 121.07
310.15 2950.00 120.81
310.15 3440.00 120.08
310.15 4010.00 119.75
310.15 4600.00 119.35
310.15 5030.00 119.09
315.15 1490.00 123.84
315.15 2070.00 123.25
315.15 2540.00 122.79
315.15 2950.00 122.46
315.15 3440.00 121.80
315.15 4010.00 121.20
315.15 4600.00 120.61
315.15 5030.00 120.41
320.15 1490.00 126.16
320.15 2070.00 125.23
320.15 2540.00 124.77
320.15 2950.00 124.24
320.15 3440.00 123.71
320.15 4010.00 122.99
320.15 4600.00 122.06
320.15 5030.00 121.80
325.15 1490.00 129.00
325.15 2070.00 127.61
325.15 2540.00 127.01
325.15 2950.00 126.42
325.15 3440.00 125.89
325.15 4010.00 124.97
325.15 4600.00 123.84
325.15 5030.00 123.45
330.15 2070.00 130.65
330.15 2540.00 129.79
330.15 2950.00 129.13
330.15 3440.00 128.47
330.15 4010.00 127.41
330.15 4600.00 126.09
330.15 5030.00 125.63
335.15 2070.00 134.21
335.15 2540.00 133.22
335.15 2950.00 132.36
335.15 3440.00 131.44
335.15 4010.00 130.18
335.15 4600.00 128.80
335.15 5030.00 128.27
340.15 2540.00 137.25
340.15 2950.00 136.06
340.15 3440.00 134.94
340.15 4010.00 133.49
340.15 4600.00 131.90
340.15 5030.00 131.31
345.15 2540.00 141.88
345.15 2950.00 140.36
345.15 3440.00 139.04
345.15 4010.00 137.32
345.15 4600.00 135.34
345.15 5030.00 134.61
350.15 2950.00 146.10
350.15 3440.00 144.05
350.15 4010.00 141.88
350.15 4600.00 139.43
350.15 5030.00 138.51
355.15 3440.00 150.66
355.15 4010.00 147.56
355.15 4600.00 144.45
355.15 5030.00 143.20
360.15 4010.00 155.02
360.15 4600.00 151.06
360.15 5030.00 149.14
Reference

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.33; 4495.07] kPa [180.88; 386.41] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.44412e+01
Coefficient B-2.15958e+03
Coefficient C-2.82960e+01
Temperature range, min.180.88
Temperature range, max.386.41
Pvap 1.33 kPa 180.88 Calculated Property
Pvap 8.42 kPa 203.72 Calculated Property
Pvap 34.76 kPa 226.55 Calculated Property
Pvap 107.07 kPa 249.39 Calculated Property
Pvap 267.17 kPa 272.23 Calculated Property
Pvap 570.09 kPa 295.06 Calculated Property
Pvap 1079.39 kPa 317.90 Calculated Property
Pvap 1861.60 kPa 340.74 Calculated Property
Pvap 2980.92 kPa 363.57 Calculated Property
Pvap 4495.07 kPa 386.41 Calculated Property
Pvap [0.09; 4516.09] kPa [156.15; 386.60] KDB Vap... Show Hide
Equationln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A7.01755e+01
Coefficient B-4.44787e+03
Coefficient C-8.80272e+00
Coefficient D1.46275e-05
Temperature range, min.156.15
Temperature range, max.386.60
Pvap 0.09 kPa 156.15 Calculated Property
Pvap 1.48 kPa 181.76 Calculated Property
Pvap 10.99 kPa 207.36 Calculated Property
Pvap 49.13 kPa 232.97 Calculated Property
Pvap 156.21 kPa 258.57 Calculated Property
Pvap 392.77 kPa 284.18 Calculated Property
Pvap 837.12 kPa 309.78 Calculated Property
Pvap 1585.57 kPa 335.39 Calculated Property
Pvap 2758.83 kPa 360.99 Calculated Property
Pvap 4516.09 kPa 386.60 Calculated Property

Similar Compounds

Ethyl radical, 1-fluoro-. 1,1,2-Trifluoroethane. Ethane, fluoro-. Ethane, 1,1,1-trifluoro-. 1,2,2-trifluoroethyl. 2-Chloro-1,1-difluoroethane. 1-Chloro-2,2-difluoroethane. Ethane, 2-bromo-1,1-difluoro-. Ethane, 1,1,2,2-tetrafluoro-. 1,2-Difluoroethane. FCH2CH2. Ethane, 1-chloro-1-fluoro-. 1,1-Difluoro-1-iodoethane. 1-Bromo-1,1-difluoroethane. 2,2,2-Trifluoroethyl radical.

Find more compounds similar to Ethane, 1,1-difluoro-.

Mixtures

Find more mixtures with Ethane, 1,1-difluoro-.

Sources

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