1,1-Dichloro-1-fluoroethane
- Formula: C2H3Cl2F
- Molecular weight: 116.950
- IUPAC Standard InChIKey: FRCHKSNAZZFGCA-UHFFFAOYSA-N
- CAS Registry Number: 1717-00-6
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Ethane, 1,1-dichloro-1-fluoro-; Freon 141; Dichlorofluoroethane; Freon 141b; Genetron 141b; HCFC-141b; R 141b
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Phase change data
Go To: Top, Mass spectrum (electron ionization), Gas Chromatography, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 305. | K | N/A | PCR Inc., 1990 | BS |
Tboil | 305.2 | K | N/A | Weast and Grasselli, 1989 | BS |
Tboil | 305.15 | K | N/A | Henne and Plueddeman, 1943 | Uncertainty assigned by TRC = 0.4 K; TRC |
Tboil | 304.9 | K | N/A | Henne and Renoll, 1936 | Uncertainty assigned by TRC = 0.5 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 169.65 | K | N/A | Henne and Plueddeman, 1943 | Uncertainty assigned by TRC = 0.5 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 477.5 | K | N/A | Duarte-Garza, Hwang, et al., 1997 | Uncertainty assigned by TRC = 0.5 K; by visual disappearance of meniscus; TRC |
Tc | 477.3 | K | N/A | Chae, Schmidt, et al., 1990 | Uncertainty assigned by TRC = 0.5 K; by extrapolation to equality of L and G refr. index; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 41.94 | bar | N/A | Duarte-Garza, Hwang, et al., 1997 | Uncertainty assigned by TRC = 0.05 bar; by extrapolation of vapor pressure to Tc; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ρc | 4.152 | mol/l | N/A | Duarte-Garza, Hwang, et al., 1997 | Uncertainty assigned by TRC = 0.02 mol/l; extrapolation to Tc with law of rectilinear diameters; TRC |
ρc | 3.94 | mol/l | N/A | Chae, Schmidt, et al., 1990 | Uncertainty assigned by TRC = 0.07 mol/l; derived from obs L and G refractive index; TRC |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
28.7 | 265. | N/A | Duarte-Garza, Hwang, et al., 1997 | Based on data from 250. to 450. K.; AC |
27.8 | 285. | EB | Weber, 1992 | Based on data from 270. to 312. K.; AC |
Mass spectrum (electron ionization)
Go To: Top, Phase change data, Gas Chromatography, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
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Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | T.J. Bruno, Cent. Chem. Technol., NIST, Boulder, CO 80303, USA |
NIST MS number | 142369 |
Gas Chromatography
Go To: Top, Phase change data, Mass spectrum (electron ionization), References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | OV-101 | 541. | Zenkevich, 2005 | 25. m/0.20 mm/0.10 μm, N2/He, 6. K/min; Tstart: 50. C; Tend: 250. C |
References
Go To: Top, Phase change data, Mass spectrum (electron ionization), Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
PCR Inc., 1990
PCR Inc.,
Research Chemicals Catalog 1990-1991, PCR Inc., Gainesville, FL, 1990, 1. [all data]
Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]
Henne and Plueddeman, 1943
Henne, A.L.; Plueddeman, E.P.,
The Addition of Hydrogen Fluoride to Halo-olefins,
J. Am. Chem. Soc., 1943, 65, 1271. [all data]
Henne and Renoll, 1936
Henne, A.L.; Renoll, M.W.,
J. Am. Chem. Soc., 1936, 58, 889. [all data]
Duarte-Garza, Hwang, et al., 1997
Duarte-Garza, Horacio A.; Hwang, Chih-An; Kellerman, Scott A.; Miller, Reid C.; Hall, Kenneth R.; Holste, James C.; Marsh, Kenneth N.; Gammon, Bruce E.,
Vapor Pressure, Vapor Density, and Liquid Density for 1,1-Dichloro-1-fluoroethane (R-141b),
J. Chem. Eng. Data, 1997, 42, 3, 497-501, https://doi.org/10.1021/je9603584
. [all data]
Chae, Schmidt, et al., 1990
Chae, H.B.; Schmidt, J.W.; Moldover, M.R.,
Alternative refrigerants R123a, R134, R141b, R142b, and R152a: critical temperature, refractive index, surface tension, and estimates of liquid, vapor, and critical densities,
J. Phys. Chem., 1990, 94, 8840-5. [all data]
Weber, 1992
Weber, L.A.,
Ebulliometric measurement of the vapor pressures of R123 and R141b,
Fluid Phase Equilibria, 1992, 80, 141-148, https://doi.org/10.1016/0378-3812(92)87062-R
. [all data]
Zenkevich, 2005
Zenkevich, I.G.,
Experimentally measured retention indices., 2005. [all data]
Notes
Go To: Top, Phase change data, Mass spectrum (electron ionization), Gas Chromatography, References
- Symbols used in this document:
Pc Critical pressure Tboil Boiling point Tc Critical temperature Tfus Fusion (melting) point ΔvapH Enthalpy of vaporization ρc Critical density - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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