2-Chloroethanol
- Formula: C2H5ClO
- Molecular weight: 80.513
- IUPAC Standard InChIKey: SZIFAVKTNFCBPC-UHFFFAOYSA-N
- CAS Registry Number: 107-07-3
- 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: Ethanol, 2-chloro-; β-Chloroethanol; β-Chloroethyl alcohol; β-Hydroxyethyl chloride; Chloroethanol; Ethene, chlorohydrin; Ethylchlorohydrin; Ethylene chlorhydrin; Ethylene chlorohydrin; Glycol monochlorohydrin; 2-Chloro-1-ethanol; 2-Chloroethyl alcohol; 2-Hydroxyethyl chloride; CH2ClCH2OH; 2-Chlorethanol; Aethylenechlorhydrin; Ethyleen-chloorhydrine; Ethylene glycol, chlorohydrin; Glicol monocloridrina; Glycol chlorohydrin; Glycolmonochloorhydrine; Glycomonochlorhydrin; NCI-C50135; Z-Chloroethanol; 2-Chloorethanol; 2-Chloraethanol; 2-Chloro-1-hydroxyethane; 2-Cloroetanolo; 2-Monochloroethanol; UN 1135; NSC 122289; 1-Chloro-2-hydroxyethane
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Phase change data
Go To: Top, Gas phase ion energetics 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 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
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 402. ± 2. | K | AVG | N/A | Average of 8 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 205.65 | K | N/A | Timmermans and Martin, 1928 | Uncertainty assigned by TRC = 0.4 K; TRC |
Tfus | 204.2 | K | N/A | Timmermans, 1927 | Uncertainty assigned by TRC = 1.5 K; TRC |
Tfus | 204.15 | K | N/A | Timmermans and Mattaar, 1921 | Uncertainty assigned by TRC = 0.5 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 11.5 ± 0.1 | kcal/mol | C | Bernardes, Minas da Piedade, et al., 2007 | AC |
ΔvapH° | 9.90 ± 0.006 | kcal/mol | V | Mathews, 1926 | ALS |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
10.3 | 343. | A | Stephenson and Malanowski, 1987 | Based on data from 328. to 401. K.; AC |
11.2 | 338. | N/A | Gothard, Mentianu, et al., 1973 | Based on data from 323. to 363. K.; AC |
9.35 | 378. | N/A | Gothard, Mentianu, et al., 1973 | Based on data from 363. to 403. K.; AC |
10.9 | 284. | N/A | Stull, 1947 | Based on data from 269. to 401. K.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (atm)
T = temperature (K)
View plot Requires a JavaScript / HTML 5 canvas capable browser.
Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
269. to 402.0 | 5.43595 | 2082.063 | -18.844 | Stull, 1947 | Coefficents calculated by NIST from author's data. |
Gas phase ion energetics data
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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
Data compiled as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
LL - Sharon G. Lias and Joel F. Liebman
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Proton affinity (review) | 183.1 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 175.8 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
10.5 | PE | Ohno, Imai, et al., 1985 | LBLHLM |
10.66 | PE | Koppel, Molder, et al., 1983 | LBLHLM |
10.90 | PE | Baker, Betteridge, et al., 1971 | LLK |
10.90 | PE | Baker, Betteridge, et al., 1971 | LLK |
10.91 | PE | Ohno, Imai, et al., 1985 | Vertical value; LBLHLM |
10.95 | PE | Kobayashi, 1984 | Vertical value; LBLHLM |
10.91 | PE | Kimura, Katsumata, et al., 1981 | Vertical value; LLK |
10.90 | PE | Hoppilliard and Solgadi, 1980 | Vertical value; LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
CH3O+ | 11.16 | CH2Cl | EI | Holmes and Lossing, 1988 | LL |
CH3O+ | 11.16 ± 0.05 | CH2Cl | EI | Holmes and Lossing, 1984 | LBLHLM |
CH3O+ | 11.5 ± 0.1 | ? | EI | Harrison and Shannon, 1962 | RDSH |
Gas Chromatography
Go To: Top, Phase change data, Gas phase ion energetics data, 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 |
---|---|---|---|---|---|
Packed | Apiezon L | 120. | 633. | Bogoslovsky, Anvaer, et al., 1978 | Celite 545 |
Packed | Apiezon L | 160. | 635. | Bogoslovsky, Anvaer, et al., 1978 | Celite 545 |
Packed | Silicon High Vacuum Grease (obsolete) | 170. | 680. | Janák, Jonas, et al., 1965 | H2, Celite |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | SE-30 | 614. | Korhonen, 1985 | N2, 10. K/min; Column length: 25. m; Column diameter: 0.33 mm; Tstart: 100. C |
Capillary | SE-30 | 633. | Korhonen, 1985 | N2, 2. K/min; Column length: 25. m; Column diameter: 0.33 mm; Tstart: 100. C |
Capillary | SE-30 | 623. | Korhonen, 1985 | N2, 6. K/min; Column length: 25. m; Column diameter: 0.33 mm; Tstart: 100. C |
Van Den Dool and Kratz RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | OV-351 | 1369. | Korhonen, 1985 | N2, 10. K/min; Column length: 25. m; Column diameter: 0.33 mm; Tstart: 100. C |
Capillary | OV-351 | 1400. | Korhonen, 1985 | N2, 2. K/min; Column length: 25. m; Column diameter: 0.33 mm; Tstart: 100. C |
Capillary | OV-351 | 1386. | Korhonen, 1985 | N2, 6. K/min; Column length: 25. m; Column diameter: 0.33 mm; Tstart: 100. C |
Normal alkane RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | SE-30 | 100. | 638. | Korhonen, 1985 | N2; Column length: 25. m; Column diameter: 0.33 mm |
Capillary | SE-30 | 120. | 606. | Korhonen, 1985 | N2; Column length: 25. m; Column diameter: 0.33 mm |
Capillary | SE-30 | 140. | 600. | Korhonen, 1985 | N2; Column length: 25. m; Column diameter: 0.33 mm |
Capillary | SE-30 | 160. | 602. | Korhonen, 1985 | N2; Column length: 25. m; Column diameter: 0.33 mm |
Capillary | SE-30 | 180. | 607. | Korhonen, 1985 | N2; Column length: 25. m; Column diameter: 0.33 mm |
Capillary | SE-30 | 80. | 629. | Korhonen, 1985 | N2; Column length: 25. m; Column diameter: 0.33 mm |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | SPB-1 | 640. | Flanagan, Streete, et al., 1997 | 60. m/0.53 mm/5. μm, He; Program: 40C(6min) => 5C/min => 80C => 10C/min => 200C |
Capillary | Polydimethyl siloxanes | 653. | Zenkevich and Chupalov, 1996 | Program: not specified |
Capillary | SPB-1 | 640. | 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 | 643. | Strete, Ruprah, et al., 1992 | 60. m/0.53 mm/5.0 μm, Helium; Program: not specified |
Capillary | OV-1 | 643. | Ramsey and Flanagan, 1982 | Program: not specified |
Normal alkane RI, polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | OV-351 | 100. | 1372. | Korhonen, 1985 | N2; Column length: 25. m; Column diameter: 0.33 mm |
Capillary | OV-351 | 120. | 1378. | Korhonen, 1985 | N2; Column length: 25. m; Column diameter: 0.33 mm |
Capillary | OV-351 | 140. | 1385. | Korhonen, 1985 | N2; Column length: 25. m; Column diameter: 0.33 mm |
Capillary | OV-351 | 160. | 1394. | Korhonen, 1985 | N2; Column length: 25. m; Column diameter: 0.33 mm |
Capillary | OV-351 | 180. | 1396. | Korhonen, 1985 | N2; Column length: 25. m; Column diameter: 0.33 mm |
Normal alkane RI, polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-Wax | 1379. | Peng, Yang, et al., 1991 | Program: not specified |
Capillary | Superox 0.6; Carbowax 20M | 1329. | Waggott and Davies, 1984 | Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified |
Capillary | Superox 0.6; Carbowax 20M | 1357. | Waggott and Davies, 1984 | Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified |
Capillary | Carbowax 400, Carbowax 20M, Carbowax 1540, Carbowax 4000, Superox 06, PEG 20M, etc. | 1329. | Waggott and Davies, 1984 | Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified |
Capillary | Carbowax 20M | 1358. | Ramsey and Flanagan, 1982 | Program: not specified |
References
Go To: Top, Phase change data, Gas phase ion energetics data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Timmermans and Martin, 1928
Timmermans, J.; Martin, F.,
Study of the Physical Constants of Twenty Organic Compounds of the Physical Constants of Twenty Organic Compounds,
J. Chim. Phys. Phys.-Chim. Biol., 1928, 25, 411. [all data]
Timmermans, 1927
Timmermans, J.,
The Melting Point of Organic Substances,
Bull. Soc. Chim. Belg., 1927, 36, 502. [all data]
Timmermans and Mattaar, 1921
Timmermans, J.; Mattaar, J.F.,
Freezing points of orgainic substances VI. New experimental determinations.,
Bull. Soc. Chim. Belg., 1921, 30, 213. [all data]
Bernardes, Minas da Piedade, et al., 2007
Bernardes, Carlos E.S.; Minas da Piedade, Manuel E.; Amaral, Luísa M.P.F.; Ferreira, Ana I.M.C.L.; Ribeiro da Silva, Manuel A.V.; Diogo, Hermínio P.; Costa Cabral, Benedito J.,
Energetics of C-F, C-Cl, C-Br, and C-I Bonds in 2-Haloethanols. Enthalpies of Formation of XCH 2 CH 2 OH (X = F, Cl, Br, I) Compounds and of the 2-Hydroxyethyl Radical,
J. Phys. Chem. A, 2007, 111, 9, 1713-1720, https://doi.org/10.1021/jp0675678
. [all data]
Mathews, 1926
Mathews, J.H.,
The accurate measurement of heats of vaporization of liquids,
J. Am. Chem. Soc., 1926, 48, 562-576. [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]
Gothard, Mentianu, et al., 1973
Gothard, Francisc A.; Mentianu, Doina C.; Breban, Domnita G.; Cristea, Constantin I.,
Liquid-vapor equilibrium studies by use of excess properties. IV. Water-ethylene chlorohydrin system,
J. Chem. Eng. Data, 1973, 18, 4, 381-384, https://doi.org/10.1021/je60059a026
. [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]
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G.,
Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update,
J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018
. [all data]
Ohno, Imai, et al., 1985
Ohno, K.; Imai, K.; Harada, Y.,
Variations in reactivity of lone-pair electrons due to intramolecular hydrogen bonding as observed by penning ionization electron spectroscopy,
J. Am. Chem. Soc., 1985, 107, 8078. [all data]
Koppel, Molder, et al., 1983
Koppel, I.A.; Molder, U.H.; Pikver, R.J.,
Photoelectron spectra of molecules. I. Alcohols,
Org. React. Tartu, 1983, 20, 45. [all data]
Baker, Betteridge, et al., 1971
Baker, A.D.; Betteridge, D.; Kemp, N.R.; Kirby, R.E.,
Application of photoelectron spectrometry to pesticide analysis. II.Photoelectron spectra of hydroxy-, and halo-alkanes and halohydrins,
Anal. Chem., 1971, 43, 375. [all data]
Kobayashi, 1984
Kobayashi, T.,
Angle-resolved photoelectron spectroscopy of intramolecular hydrogen bond systems: 2-chloroethanol and 2-bromoethanol,
Phys. Lett. A, 1984, 103, 424. [all data]
Kimura, Katsumata, et al., 1981
Kimura, K.; Katsumata, S.; Achiba, Y.; Yamazaki, T.; Iwata, S.,
Ionization energies, Ab initio assignments, and valence electronic structure for 200 molecules
in Handbook of HeI Photoelectron Spectra of Fundamental Organic Compounds, Japan Scientific Soc. Press, Tokyo, 1981. [all data]
Hoppilliard and Solgadi, 1980
Hoppilliard, Y.; Solgadi, D.,
Conformational analysis of 2-haloethanols and 2-methoxyethylhalides in a photoelectron spectrometer,
Tetrahedron, 1980, 36, 377. [all data]
Holmes and Lossing, 1988
Holmes, J.L.; Lossing, F.P.,
Heats of formation and bond dissociation energies in halogen-substituted methyl and ethyl radicals,
J. Am. Chem. Soc., 1988, 110, 7343. [all data]
Holmes and Lossing, 1984
Holmes, J.L.; Lossing, F.P.,
Heats of formation of organic radicals from appearance energies,
Int. J. Mass Spectrom. Ion Processes, 1984, 58, 113. [all data]
Harrison and Shannon, 1962
Harrison, A.G.; Shannon, T.W.,
An electron impact study of chloromethyl and dichloromethyl derivatives,
Can. J. Chem., 1962, 40, 1730. [all data]
Bogoslovsky, Anvaer, et al., 1978
Bogoslovsky, Yu.N.; Anvaer, B.I.; Vigdergauz, M.S.,
Chromatographic constants in gas chromatography (in Russian), Standards Publ. House, Moscow, 1978, 192. [all data]
Janák, Jonas, et al., 1965
Janák, J.; Jonas, J.; Kratochvíl, M.,
Identification of some acetals of the tetrahydrofurane sereis by gas chromatography with the aid of the Kováts indices,
Collect. Czech. Chem. Commun., 1965, 30, 1, 265-276, https://doi.org/10.1135/cccc19650265
. [all data]
Korhonen, 1985
Korhonen, I.O.O.,
Gas-liquid chromatographic analyses. XXXIX. ω-Chloroethanols on low-polarity (SE-30) and polar (OV-351) capillary columns,
J. Chromatogr., 1985, 324, 181-191, https://doi.org/10.1016/S0021-9673(01)81317-0
. [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]
Zenkevich and Chupalov, 1996
Zenkevich, I.G.; Chupalov, A.A.,
New Possibilities of Chromato Mass Pectrometric Identification of Organic Compounds Using Increments of Gas Chromatographic Retention Indices of Molecular Structural Fragments,
Zh. Org. Khim. (Rus.), 1996, 32, 5, 656-666. [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]
Peng, Yang, et al., 1991
Peng, C.T.; Yang, Z.C.; Ding, S.F.,
Prediction of rentention idexes. II. Structure-retention index relationship on polar columns,
J. Chromatogr., 1991, 586, 1, 85-112, https://doi.org/10.1016/0021-9673(91)80028-F
. [all data]
Waggott and Davies, 1984
Waggott, A.; Davies, I.W.,
Identification of organic pollutants using linear temperature programmed retention indices (LTPRIs) - Part II, 1984, retrieved from http://dwi.defra.gov.uk/research/completed-research/reports/dwi0383.pdf. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, Gas Chromatography, References
- Symbols used in this document:
AE Appearance energy Tboil Boiling point Tfus Fusion (melting) point ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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