Ethane, 1,1-dichloro-
- Formula: C2H4Cl2
- Molecular weight: 98.959
- IUPAC Standard InChIKey: SCYULBFZEHDVBN-UHFFFAOYSA-N
- CAS Registry Number: 75-34-3
- 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: Ethylidene chloride; Ethylidene dichloride; 1,1-Dichloroethane; CH3CHCl2; Dichloromethylmethane; Aethylidenchlorid; Chlorure d'ethylidene; Cloruro di etilidene; 1,1-Dichloorethaan; 1,1-Dichloraethan; 1,1-Dichlorethane; 1,1-Dicloroetano; NCI-C04535; Rcra waste number U076; UN 2362; Assymmetrical Dichloroethane
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Gas phase thermochemistry data
Go To: Top, Phase change data, IR Spectrum, 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:
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -132.5 ± 3.5 | kJ/mol | Review | Manion, 2002 | employed hydrochlorination equilibrium measurements of Levanova, Treger, et al., 1976 with increased uncertainty to reflect other data; DRB |
ΔfH°gas | -127.6 ± 1.1 | kJ/mol | Chyd | Lacher, Amador, et al., 1967 | Reanalyzed by Cox and Pilcher, 1970, Original value = -128. ± 1.1 kJ/mol; At 250C; ALS |
Phase change data
Go To: Top, Gas phase thermochemistry data, IR Spectrum, 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
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 330.5 ± 0.5 | K | AVG | N/A | Average of 18 out of 19 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 174. | K | N/A | Van de Vloed, 1939 | Uncertainty assigned by TRC = 1.5 K; TRC |
Tfus | 176.7 | K | N/A | Timmermans, 1935 | Uncertainty assigned by TRC = 1. K; TRC |
Tfus | 176.5 | K | N/A | Timmermans, 1911 | Uncertainty assigned by TRC = 0.3 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 176.18 | K | N/A | Li and Pitzer, 1956 | Uncertainty assigned by TRC = 0.02 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 523.4 | K | N/A | Garcia-Sanchez and Trejo Rodriguez, 1987 | Uncertainty assigned by TRC = 0.2 K; Visual, mean of four samples. R150a; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 50.61 | bar | N/A | Garcia-Sanchez and Trejo Rodriguez, 1987 | Uncertainty assigned by TRC = 0.10 bar; Visual, mean of four samples. R150a; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 30.77 | kJ/mol | N/A | Majer and Svoboda, 1985 | |
ΔvapH° | 30.83 ± 0.08 | kJ/mol | Review | Manion, 2002 | weighted average of several measurements plus a correction for non-ideality; DRB |
ΔvapH° | 30.62 ± 0.14 | kJ/mol | C | Laynez and Wadso, 1972 | ALS |
ΔvapH° | 30.6 ± 0.1 | kJ/mol | C | Laynez, Wadsö, et al., 1972 | AC |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
31.000 | 293. | N/A | Li and Pitzer, 1956 | P = 30.32 kPA; DH |
28.85 | 330.4 | N/A | Majer and Svoboda, 1985 | |
33.5 | 336. | N/A | Garcia-Sanchez and Trejo, 1987 | Based on data from 326. to 345. K.; AC |
29.2 | 338. | A | Stephenson and Malanowski, 1987 | Based on data from 323. to 535. K.; AC |
28.2 | 378. | A | Stephenson and Malanowski, 1987 | Based on data from 363. to 535. K.; AC |
31. ± 29. | 293. | V | Li and Pitzerk, 1956 | ALS |
31.9 | 275. | N/A | Li and Pitzer, 1956 | Based on data from 234. to 290. K.; AC |
34.4 | 228. | N/A | Stull, 1947 | Based on data from 213. to 330. K.; AC |
Entropy of vaporization
ΔvapS (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
105.81 | 293. | Li and Pitzer, 1956 | P; DH |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)
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Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
234.38 to 290.76 | 4.19431 | 1215.342 | -40.26 | Li and Pitzer, 1956 | Coefficents calculated by NIST from author's data. |
212.5 to 330.6 | 4.22153 | 1229.158 | -39.204 | Stull, 1947 | Coefficents calculated by NIST from author's data. |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
7.870 | 176.18 | Li and Pitzer, 1956 | DH |
7.87 | 176.2 | Acree, 1991 | AC |
Entropy of fusion
ΔfusS (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
44.67 | 176.18 | Li and Pitzer, 1956 | DH |
IR Spectrum
Go To: Top, Gas phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), Gas Chromatography, References, Notes
Data compiled by: Coblentz Society, Inc.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Mass spectrum (electron ionization)
Go To: Top, Gas phase thermochemistry data, Phase change data, IR Spectrum, 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
View image of digitized spectrum (can be printed in landscape orientation).
Due to licensing restrictions, this spectrum cannot be downloaded.
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 | NIST Mass Spectrometry Data Center, 1998. |
NIST MS number | 291461 |
Gas Chromatography
Go To: Top, Gas phase thermochemistry data, Phase change data, IR Spectrum, 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
Kovats' RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | HP-1 | 0. | 592.2 | Wang, Liu, et al., 2005 | 30. m/0.25 mm/0.25 μm |
Capillary | HP-1 | 10. | 593.3 | Wang, Liu, et al., 2005 | 30. m/0.25 mm/0.25 μm |
Capillary | HP-1 | 20. | 601.6 | Wang, Liu, et al., 2005 | 30. m/0.25 mm/0.25 μm |
Capillary | HP-1 | 30. | 598.9 | Wang, Liu, et al., 2005 | 30. m/0.25 mm/0.25 μm |
Capillary | HP-1 | 40. | 594.2 | Wang, Liu, et al., 2005 | 30. m/0.25 mm/0.25 μm |
Capillary | HP-1 | 50. | 590.6 | Wang, Liu, et al., 2005 | 30. m/0.25 mm/0.25 μm |
Capillary | HP-1 | 60. | 585.9 | Wang, Liu, et al., 2005 | 30. m/0.25 mm/0.25 μm |
Capillary | DB-1 | 60. | 560. | Dewulf, Van Langenhove, et al., 1997 | 30. m/0.53 mm/5.0 μm, He |
Capillary | OV-1 | 50. | 564. | Villalobos, 1995 | 30. m/0.32 mm/0.96 μm |
Packed | OV-1 | 100. | 568. | Castello and Gerbino, 1988 | He, Chromosorb W DMCS; Column length: 3. m |
Packed | OV-1 | 125. | 570. | Castello and Gerbino, 1988 | He, Chromosorb W DMCS; Column length: 3. m |
Packed | OV-1 | 75. | 566. | Castello and Gerbino, 1988 | He, Chromosorb W DMCS; Column length: 3. m |
Kovats' RI, polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | Carbowax 20M | 50. | 901. | Villalobos, 1995 | 30. m/0.32 mm/0.54 μm, He |
Packed | SP-1000 | 100. | 900.52 | Castello and Gerbino, 1988 | He, Chromosorb W DMCS; Column length: 3. m |
Packed | SP-1000 | 125. | 901.48 | Castello and Gerbino, 1988 | He, Chromosorb W DMCS; Column length: 3. m |
Packed | SP-1000 | 75. | 886.92 | Castello and Gerbino, 1988 | He, Chromosorb W DMCS; Column length: 3. m |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Petrocol DH | 553. | White, Hackett, et al., 1992 | 100. m/0.25 mm/0.5 μm, He, 1. K/min; Tstart: 30. C; Tend: 220. C |
Packed | OV-101 | 600.0 | Zilka and Matucha, 1978 | Ar, Supelcoport, 8. K/min; Column length: 2. m; Tstart: 40. C |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | SE-54 | 541. | Huang, Liang, et al., 1996 | 36. m/0.25 mm/0.25 μm, 5. K/min; Tstart: 35. C; Tend: 240. C |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Polydimethyl siloxanes | 568. | Zenkevich, 2003 | Program: not specified |
Capillary | Methyl Silicone | 568. | Zenkevich, 2001 | Program: not specified |
Capillary | SPB-1 | 559. | Flanagan, Streete, et al., 1997 | 60. m/0.53 mm/5. μm, He; Program: 40C(6min) => 5C/min => 80C => 10C/min => 200C |
Capillary | DB-5 | 579. | Sorimachi, Tanabe, et al., 1995 | He; Column length: 30. m; Program: not specified |
Capillary | SPB-1 | 559. | Strete, Ruprah, et al., 1992 | 60. m/0.53 mm/5.0 μm, Helium; Program: 40 0C (6 min) 5 0C/min -> 80 0C 10 0C/min -> 200 0C |
Capillary | SPB-1 | 563. | Strete, Ruprah, et al., 1992 | 60. m/0.53 mm/5.0 μm, Helium; Program: not specified |
Capillary | OV-1 | 563. | Ramsey and Flanagan, 1982 | Program: not specified |
Normal alkane RI, polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Carbowax 20M | 881. | Ramsey and Flanagan, 1982 | Program: not specified |
References
Go To: Top, Gas phase thermochemistry data, Phase change data, IR Spectrum, 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.
Manion, 2002
Manion, J.A.,
Evaluated Enthalpies of Formation of the Stable Closed Shell C1 and C2 Chlorinated Hydrocarbons,
J. Phys. Chem. Ref. Data, 2002, 31, 1, 123-172, https://doi.org/10.1063/1.1420703
. [all data]
Levanova, Treger, et al., 1976
Levanova, S.V.; Treger, Yu.A.; Velichko, S.M.; Rozhnov, A.M.,
Equilibria in the reactions of vinyl chloride,
Russ. J. Phys. Chem. (Engl. Transl.), 1976, 50, 1148. [all data]
Lacher, Amador, et al., 1967
Lacher, J.R.; Amador, A.; Park, J.D.,
Reaction heats of organic compounds. Part 5.-Heats of hydrogenation of dichloromethane, 1,1- and 1,2-dichloroethane and 1,2-dichloropropane,
Trans. Faraday Soc., 1967, 63, 1608-1611. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]
Van de Vloed, 1939
Van de Vloed, A.,
Bull. Soc. Chim. Belg., 1939, 48, 229. [all data]
Timmermans, 1935
Timmermans, J.,
Researches in Stoichiometry. I. The Heat of Fusion of Organic Compounds.,
Bull. Soc. Chim. Belg., 1935, 44, 17-40. [all data]
Timmermans, 1911
Timmermans, J.,
Researches on the freezing point of organic liquid compounds,
Bull. Soc. Chim. Belg., 1911, 25, 300. [all data]
Li and Pitzer, 1956
Li, J.C.M.; Pitzer, K.S.,
The thermodynamic properties of 1,1-dichloroethane: heat capacities from 14 to 294 K., heats of fusion and vaporization, vapor pressure and entropy of the ideal gas. The barrier to internal rotation,
J. Am. Chem. Soc., 1956, 78, 1077-1080. [all data]
Garcia-Sanchez and Trejo Rodriguez, 1987
Garcia-Sanchez, F.; Trejo Rodriguez, A.,
Vapor pressure and critical constants of 1,1-dichloroethane,
J. Chem. Thermodyn., 1987, 19, 359. [all data]
Majer and Svoboda, 1985
Majer, V.; Svoboda, V.,
Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [all data]
Laynez and Wadso, 1972
Laynez, J.; Wadso, I.,
Enthalpies of vaporization of organic compounds. IX. Some halogen substituted hydrocarbons and esters,
Acta Chem. Scand., 1972, 26, 3148. [all data]
Laynez, Wadsö, et al., 1972
Laynez, José; Wadsö, Ingemar; Haug, Arne; Songstad, J.; Pilotti, Åke,
Enthalpies of Vaporization of Organic Compounds. IX. Some Halogen Substituted Hydrocarbons and Esters.,
Acta Chem. Scand., 1972, 26, 3148-3152, https://doi.org/10.3891/acta.chem.scand.26-3148
. [all data]
Garcia-Sanchez and Trejo, 1987
Garcia-Sanchez, Fernando; Trejo, Arturo,
Vapour pressure and critical constants of 1,1-dichloroethane,
The Journal of Chemical Thermodynamics, 1987, 19, 4, 359-361, https://doi.org/10.1016/0021-9614(87)90118-2
. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Li and Pitzerk, 1956
Li, J.C.M.; Pitzerk, K.S.,
The thermodynamic properties of 1,1-dichloroethane: Heat capacities from 14 to 194°K., heats of fusion and vaporization, vapor pressure and entropy of the ideal gas. The barrier to internal rotation,
J. Am. Chem. Soc., 1956, 78, 1077-10. [all data]
Stull, 1947
Stull, Daniel R.,
Vapor Pressure of Pure Substances. Organic and Inorganic Compounds,
Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022
. [all data]
Acree, 1991
Acree, William E.,
Thermodynamic properties of organic compounds: enthalpy of fusion and melting point temperature compilation,
Thermochimica Acta, 1991, 189, 1, 37-56, https://doi.org/10.1016/0040-6031(91)87098-H
. [all data]
Wang, Liu, et al., 2005
Wang, Y.; Liu, J.; Li, N.; Shi, G.; Jiang, G.; Ma, W.,
Preliminary study of the retention behavior for different compounds using cryogenic chromatography at different initial temperatures,
Microchem. J., 2005, 81, 2, 184-190, https://doi.org/10.1016/j.microc.2005.02.003
. [all data]
Dewulf, Van Langenhove, et al., 1997
Dewulf, J.; Van Langenhove, H.; Everaert, M.,
Solid-phase microextraction of volatile organic compounds estimation of the sorption equilibrium from the Kováts index, effect of salinity and humic acids and the study of the kinetics by the development of an agitated/static layer model,
J. Chromatogr. A, 1997, 761, 1-2, 205-217, https://doi.org/10.1016/S0021-9673(96)00810-2
. [all data]
Villalobos, 1995
Villalobos, R.,
A window diagram for key component analysis in on-line gas chromatography,
J. Hi. Res. Chromatogr., 1995, 18, 6, 343-347, https://doi.org/10.1002/jhrc.1240180604
. [all data]
Castello and Gerbino, 1988
Castello, G.; Gerbino, T.C.,
Effect of Temperature on the Gas Chromatographic Separation of Halogenated Compounds on Polar and Non-Polar Stationary Phases,
J. Chromatogr., 1988, 437, 33-45, https://doi.org/10.1016/S0021-9673(00)90369-8
. [all data]
White, Hackett, et al., 1992
White, C.M.; Hackett, J.; Anderson, R.R.; Kail, S.; Spock, P.S.,
Linear temperature programmed retention indices of gasoline range hydrocarbons and chlorinated hydrocarbons on cross-linked polydimethylsiloxane,
J. Hi. Res. Chromatogr., 1992, 15, 2, 105-120, https://doi.org/10.1002/jhrc.1240150211
. [all data]
Zilka and Matucha, 1978
Zilka, L.; Matucha, M.,
Gas chromatographic analysis of chlorinated ethanes,
J. Chromatogr., 1978, 148, 1, 229-235, https://doi.org/10.1016/S0021-9673(00)99342-7
. [all data]
Huang, Liang, et al., 1996
Huang, C.; Liang, H.; Han, S.,
The analysis of organic compounds in waste water by gas extraction/thermal desorption/gas chromatography-mass spectrometry,
Chin. J. Chromatogr., 1996, 14, 6, 421-424. [all data]
Zenkevich, 2003
Zenkevich, I.G.,
Criteria for Evaluation of Elution Order of Isomeric Organic Compounds,
Zh. Phys. Khim. (Rus.), 2003, 77, 1, 92-98. [all data]
Zenkevich, 2001
Zenkevich, I.G.,
Interpretation of Gas Chromatographic Retention Indices in estimation of Structures of Isomeric Products of Radical Chlorinating of Alkyl Arenes,
Zh. Org. Khim., 2001, 37, 2, 283-293. [all data]
Flanagan, Streete, et al., 1997
Flanagan, R.J.; Streete, P.J.; Ramsey, J.D.,
Volatile Substance Abuse, UNODC Technical Series, No 5, United Nations, Office on Drugs and Crime, Vienna International Centre, PO Box 500, A-1400 Vienna, Austria, 1997, 56, retrieved from http://www.odccp.org/pdf/technicalseries1997-01-011.pdf. [all data]
Sorimachi, Tanabe, et al., 1995
Sorimachi, J.; Tanabe, A.; Mitobe, H.; Kuniaki, K.; Masaaki, S.,
Programmed temperature retention indices for volatile organic compounds on headspace GC/MS analysis,
Niigata-ken Eisei Kogai Kenkyusho Nenpo, 1995, 11, 75-79. [all data]
Strete, Ruprah, et al., 1992
Strete, P.J.; Ruprah, M.; Ramsey, J.D.; Flanagan, R.J.,
Detection and identification of volatile substances by headspace capillary gas chromatography to aid the diagnosis of acute poisoning,
Analyst, 1992, 117, 7, 1111-1127, https://doi.org/10.1039/an9921701111
. [all data]
Ramsey and Flanagan, 1982
Ramsey, J.D.; Flanagan, R.J.,
Detection and Identification of Volatile Organic Compounds in Blood by Headspace Gas Chromatography as an Aid to the Diagnosis of Solvent Abuse,
J. Chromatogr., 1982, 240, 2, 423-444, https://doi.org/10.1016/S0021-9673(00)99622-5
. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Phase change data, IR Spectrum, 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 Ttriple Triple point temperature ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions ΔvapS Entropy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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