Chemical Properties of Fluoroform (CAS 75-46-7)

Fluoroform

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InChI
InChI=1S/CHF3/c2-1(3)4/h1H
InChI Key
XPDWGBQVDMORPB-UHFFFAOYSA-N
Formula
CHF3
SMILES
FC(F)F
Molecular Weight1
70.01
CAS
75-46-7
Other Names
  • Arcton
  • Arcton 1
  • CHF3
  • Carbon trifluoride
  • FC 23
  • FC 23 (fluorocarbon)
  • Fluoryl
  • Freon 23
  • Freon F-23
  • Genetron 23
  • Genetron HFC23
  • HFC 23
  • Halocarbon 23
  • Methane, trifluoro-
  • Methyl trifluoride
  • Propellant 23
  • R 23
  • R 23 (halocarbon)
  • R-23
  • REFRIGERANT-23
  • Refrigerant 23
  • Trifluoromethane
  • UN 1984

Physical Properties

Property Value Unit Source
ω 0.2600 KDB
PAff 619.50 kJ/mol NIST
BasG 589.70 kJ/mol NIST
Δcgas [-516.30; -71.55] kJ/mol Show Hide
Δcgas -71.55 ± 0.71 kJ/mol NIST
Δcgas -516.30 kJ/mol NIST
μ 1.60 debye KDB
Δf -662.80 kJ/mol KDB
Δfgas [-697.50; -690.80] kJ/mol Show Hide
Δfgas -697.50 kJ/mol KDB
Δfgas -690.80 kJ/mol NIST
Δfgas -695.40 ± 2.70 kJ/mol NIST
Δfus 4.06 kJ/mol Joback Calculated Property
Δvap 14.98 kJ/mol Joback Calculated Property
IE [13.80; 15.50] eV Show Hide
IE 13.86 eV NIST
IE 13.90 eV NIST
IE 14.19 ± 0.02 eV NIST
IE 13.86 eV NIST
IE 13.80 eV NIST
IE 13.84 eV NIST
IE Outlier 15.50 eV NIST
IE 14.80 eV NIST
IE 14.80 ± 0.05 eV NIST
IE 14.80 eV NIST
log10WS -0.90 Crippen Calculated Property
logPoct/wat 1.179 Crippen Calculated Property
McVol 30.260 ml/mol McGowan Calculated Property
Pc [4816.20; 5035.85] kPa Show Hide
Pc 4858.00 kPa KDB
Pc 4828.00 ± 25.00 kPa NIST
Pc 4816.20 ± 2.00 kPa NIST
Pc 5035.85 ± 10.13 kPa NIST
Pc 4836.12 ± 6.89 kPa NIST
ρc [516.00; 527.90] kg/m3 Show Hide
ρc 527.20 ± 2.80 kg/m3 NIST
ρc 527.90 ± 4.90 kg/m3 NIST
ρc 525.80 ± 2.80 kg/m3 NIST
ρc 527.20 ± 0.70 kg/m3 NIST
ρc Outlier 516.00 kg/m3 NIST
ρc 525.08 ± 3.22 kg/m3 NIST
Inp [202.00; 202.00]   Show Hide
Inp 202.00 NIST
Inp 202.00 NIST
Inp 202.00 NIST
liquid 151.04 J/mol×K NIST
Tboil [188.70; 191.00] K Show Hide
Tboil 191.00 K KDB
Tboil 188.70 K NIST
Tboil 191.00 ± 0.05 K NIST
Tboil 189.00 ± 0.30 K NIST
Tboil 189.00 ± 0.50 K NIST
Tc [298.95; 299.45] K Show Hide
Tc 299.30 K KDB
Tc 299.06 ± 0.30 K NIST
Tc 299.30 ± 0.20 K NIST
Tc 299.01 ± 0.02 K NIST
Tc 298.95 ± 0.10 K NIST
Tc 299.45 ± 0.10 K NIST
Tc 299.07 K NIST
Tc 299.07 ± 0.16 K NIST
Tfus [110.20; 117.97] K Show Hide
Tfus 117.97 K KDB
Tfus 110.20 ± 0.20 K NIST
Tfus 117.97 ± 0.05 K NIST
Tfus 113.00 ± 0.50 K NIST
Ttriple [117.97; 118.02] K Show Hide
Ttriple 118.02 K Solid L...
Ttriple 117.97 ± 0.02 K NIST
Vc 0.133 m3/kmol KDB
Zc 0.2596370 KDB

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [45.52; 58.07] J/mol×K [219.65; 348.93] Show Hide
Cp,gas 45.52 J/mol×K 219.65 Joback Calculated Property
Cp,gas 47.77 J/mol×K 241.20 Joback Calculated Property
Cp,gas 49.96 J/mol×K 262.74 Joback Calculated Property
Cp,gas 52.08 J/mol×K 284.29 Joback Calculated Property
Cp,gas 54.14 J/mol×K 305.84 Joback Calculated Property
Cp,gas 56.14 J/mol×K 327.39 Joback Calculated Property
Cp,gas 58.07 J/mol×K 348.93 Joback Calculated Property
Cp,liquid 86.44 J/mol×K 190.97 NIST
ΔfusH [4.06; 4.06] kJ/mol [117.97; 118.00] Show Hide
ΔfusH 4.06 kJ/mol 117.97 NIST
ΔfusH 4.06 kJ/mol 118.00 NIST
ΔfusH 4.06 kJ/mol 118.00 NIST
ΔsubH 25.60 kJ/mol 103.50 NIST
ΔvapH [16.71; 18.10] kJ/mol [164.00; 248.00] Show Hide
ΔvapH 18.10 kJ/mol 164.00 NIST
ΔvapH 18.00 kJ/mol 169.00 NIST
ΔvapH 16.71 kJ/mol 190.97 NIST
ΔvapH 16.80 kJ/mol 248.00 NIST
Pvap [34.35; 4709.30] kPa [173.86; 298.15] Show Hide
Pvap 34.35 kPa 173.86 Vapor-l...
Pvap 41.46 kPa 177.11 Vapor-l...
Pvap 62.33 kPa 183.19 Vapor-l...
Pvap 62.29 kPa 183.20 Vapor-l...
Pvap 85.40 kPa 188.31 Vapor-L...
Pvap 113.55 kPa 193.19 Vapor-l...
Pvap 115.20 kPa 193.28 Vapor-L...
Pvap 153.30 kPa 198.66 Vapor-L...
Pvap 307.80 kPa 212.84 Vapor-L...
Pvap 591.50 kPa 228.50 Vapor-L...
Pvap 600.35 kPa 228.83 Vapor-l...
Pvap 707.03 kPa 233.16 Vapor-l...
Pvap 1028.00 kPa 243.76 Vapor-L...
Pvap 2176.00 kPa 267.81 Isother...
Pvap 2497.00 kPa 272.86 Isother...
Pvap 2502.79 kPa 273.25 Vapor-l...
Pvap 2881.00 kPa 277.90 Isother...
Pvap 3269.00 kPa 282.96 Isother...
Pvap 3242.00 kPa 283.15 (Vapour...
Pvap 3246.00 kPa 283.15 (Vapour...
Pvap 3707.00 kPa 287.99 Isother...
Pvap 4084.00 kPa 292.02 Isother...
Pvap 4180.00 kPa 293.04 Isother...
Pvap 4162.00 kPa 293.15 (Vapour...
Pvap 4158.00 kPa 293.15 (Vapour...
Pvap 4171.70 kPa 293.18 Experim...
Pvap 4605.00 kPa 297.07 Isother...
Pvap 4709.30 kPa 298.15 Experim...
ρl 1246.00 kg/m3 239.00 KDB
ΔfusS 34.40 J/mol×K 117.97 NIST
γ 0.01 N/m 200.20 KDB
ΔvapS 87.50 J/mol×K 190.97 NIST

Correlations

Property Value Unit Temperature (K) Source
Pvap [0.05; 4839.80] kPa [117.97; 299.00] KDB Vap... Show Hide
Equationln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A7.39171e+01
Coefficient B-3.58622e+03
Coefficient C-9.81412e+00
Coefficient D2.80359e-05
Temperature range, min.117.97
Temperature range, max.299.00
Pvap 0.05 kPa 117.97 Calculated Property
Pvap 1.12 kPa 138.08 Calculated Property
Pvap 9.51 kPa 158.20 Calculated Property
Pvap 45.82 kPa 178.31 Calculated Property
Pvap 152.46 kPa 198.43 Calculated Property
Pvap 394.61 kPa 218.54 Calculated Property
Pvap 858.05 kPa 238.66 Calculated Property
Pvap 1650.89 kPa 258.77 Calculated Property
Pvap 2913.63 kPa 278.89 Calculated Property
Pvap 4839.80 kPa 299.00 Calculated Property

Similar Compounds

Difluoromethyl radical. Difluoromethane. Fluoromethylene. Trifluoromethyl radical. Methane, bromodifluoro-. Difluorochloromethane. Tetrafluoromethane. Fluoromethyl radical. Methylene, difluoro-. Formyl fluoride. Chlorotrifluoromethane. Methane, trifluoroiodo-. Chlorofluoromethyl radical. Methyl fluoride. Bromotrifluoromethane.

Find more compounds similar to Fluoroform.

Mixtures

Sources

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Outlier This icon means that the value is more than 2 standard deviations away from the property mean.

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