Ethyl Chloride
- Formula: C2H5Cl
- Molecular weight: 64.514
- IUPAC Standard InChIKey: HRYZWHHZPQKTII-UHFFFAOYSA-N
- CAS Registry Number: 75-00-3
- 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: Ethane, chloro-; Aethylis; Aethylis chloridum; Anodynon; Chelen; Chlorene; Chlorethyl; Chloridum; Chloroethane; Chloryl; Chloryl anesthetic; Cloretilo; Dublofix; Ether chloratus; Ether hydrochloric; Ether muriatic; Hydrochloric ether; Kelene; Monochlorethane; Monochloroethane; Muriatic ether; Narcotile; C2H5Cl; Aethylchlorid; Chloorethaan; Chloroaethan; Chlorure D'ethyle; Cloroetano; Cloruro di etile; Etylu chlorek; NCI-C06224; UN 1037; Chloryle anesthetic
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Gas phase ion energetics data
Go To: Top, 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
L - Sharon G. Lias
Data compiled as indicated in comments:
MM - Michael M. Meot-Ner (Mautner)
LL - Sharon G. Lias and Joel F. Liebman
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
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
View reactions leading to C2H5Cl+ (ion structure unspecified)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
IE (evaluated) | 10.98 ± 0.02 | eV | N/A | N/A | L |
Quantity | Value | Units | Method | Reference | Comment |
Proton affinity (review) | 165.7 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 159.4 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Proton affinity at 298K
Proton affinity (kcal/mol) | Reference | Comment |
---|---|---|
162.4 ± 0.33 | Bouchoux, Caunan, et al., 2001 | T = 300K; MM |
Gas basicity at 298K
Gas basicity (review) (kcal/mol) | Reference | Comment |
---|---|---|
156.7 ± 0.33 | Bouchoux, Caunan, et al., 2001 | T = 300K; MM |
Protonation entropy at 298K
Protonation entropy (cal/mol*K) | Reference | Comment |
---|---|---|
6.81 | Bouchoux, Caunan, et al., 2001 | T = 300K; MM |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
10.95 | EST | Luo and Pacey, 1992 | LL |
11.04 ± 0.05 | EI | Holmes and Lossing, 1991 | LL |
11.0 | PE | Ohno, Imai, et al., 1983 | LBLHLM |
10.98 ± 0.02 | PI | Watanabe, Nakayama, et al., 1962 | RDSH |
10.98 ± 0.01 | PI | Matsunaga, 1961 | RDSH |
10.97 ± 0.02 | PI | Watanabe, 1957 | RDSH |
11.06 | PE | Ohno, Imai, et al., 1985 | Vertical value; LBLHLM |
11.01 | PE | Utsunomiya, Kobayashi, et al., 1980 | Vertical value; LLK |
11.01 | PE | Hoppilliard and Solgadi, 1980 | Vertical value; LLK |
11.06 ± 0.02 | PE | Katsumata and Kimura, 1975 | Vertical value; LLK |
11.01 | PE | Kimura, Katsumata, et al., 1973 | Vertical value; LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
CH2Cl+ | 13.2 ± 0.2 | CH3 | EI | Harrison and Shannon, 1962 | RDSH |
CH2Cl+ | 13.6 ± 0.2 | CH3 | EI | Irsa, 1957 | RDSH |
CH3+ | 15.9 ± 0.3 | ? | EI | Irsa, 1957 | RDSH |
C2H4+ | 11.38 ± 0.02 | HCl | EI | Maccoll and Mathur, 1980 | LLK |
C2H4+ | 11.33 | HCl | EI | Baldwin, Maccoll, et al., 1966 | RDSH |
C2H5+ | 11.67 | Cl | PI | Traeger and McLoughlin, 1981 | LLK |
C2H5+ | 11.83 ± 0.06 | Cl | EI | Baldwin, Maccoll, et al., 1966 | RDSH |
Cl+ | 23.4 ± 0.3 | ? | EI | Irsa, 1957 | RDSH |
References
Go To: Top, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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]
Bouchoux, Caunan, et al., 2001
Bouchoux, G.; Caunan, F.; Leblanc, D.; Nguyen, M.T.; Salpin, J.Y.,
Protonation thermochemistry of ethyl halides,
Chem Phys. Phys. Chem., 2001, 10, 604-610. [all data]
Luo and Pacey, 1992
Luo, Y.-R.; Pacey, P.D.,
Effects of alkyl substitution on ionization energies of alkanes and haloalkanes and on heats of formation of their molecular cations. Part 2. Alkanes and chloro-, bromo- and iodoalkanes,
Int. J. Mass Spectrom. Ion Processes, 1992, 112, 63. [all data]
Holmes and Lossing, 1991
Holmes, J.L.; Lossing, F.P.,
Ionization energies of homologous organic compounds and correlation with molecular size,
Org. Mass Spectrom., 1991, 26, 537. [all data]
Ohno, Imai, et al., 1983
Ohno, K.; Imai, K.; Matsumoto, S.; Harada, Y.,
Penning ionization electron spectroscopy of C2H5X (X = NH2, OH, H, Cl, I) relative reactivity of orbital localizing on functional groups upon electrophilic attack by metastable helium atoms,
J. Phys. Chem., 1983, 87, 4346. [all data]
Watanabe, Nakayama, et al., 1962
Watanabe, K.; Nakayama, T.; Mottl, J.,
Ionization potentials of some molecules,
J. Quant. Spectry. Radiative Transfer, 1962, 2, 369. [all data]
Matsunaga, 1961
Matsunaga, F.M.,
Photoionization yield of several molecules in the Schumann region,
Contribution No. 27, Hawaii Institute of, 1961, Geophysics, Honolulu. [all data]
Watanabe, 1957
Watanabe, K.,
Ionization potentials of some molecules,
J. Chem. Phys., 1957, 26, 542. [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]
Utsunomiya, Kobayashi, et al., 1980
Utsunomiya, C.; Kobayashi, T.; Nagakura, S.,
Photoelectron angular distribution measurements for some aliphatic alcohols, amines, halides,
Bull. Chem. Soc. Jpn., 1980, 53, 1216. [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]
Katsumata and Kimura, 1975
Katsumata, S.; Kimura, K.,
Photoelectron spectra and sum rule consideration. Effect of chlorine substitution on ionization energies for chloroethanes, chloroacetaldehydes and chloroacetyl chlorides,
J. Electron Spectrosc. Relat. Phenom., 1975, 6, 309. [all data]
Kimura, Katsumata, et al., 1973
Kimura, K.; Katsumata, S.; Achiba, Y.; Matsumoto, H.; Nagakura, S.,
Photoelectron spectra and orbital structures of higher alkyl chlorides, bromides, and iodides.,
Bull. Chem. Soc. Jpn., 1973, 46, 373. [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]
Irsa, 1957
Irsa, A.P.,
Electron impact studies on C2H5Cl, C2H5Br, and C2H5I,
J. Chem. Phys., 1957, 26, 18. [all data]
Maccoll and Mathur, 1980
Maccoll, A.; Mathur, D.,
Hydrogen chloride elimination from the molecular ions of alkyl chlorides,
Org. Mass Spectrom., 1980, 15, 483. [all data]
Baldwin, Maccoll, et al., 1966
Baldwin, M.; Maccoll, A.; Miller, S.I.,
Ionization and appearance potentials from a study of alkyl chlorides,
Advan. Mass Spectrom., 1966, 3, 259. [all data]
Traeger and McLoughlin, 1981
Traeger, J.C.; McLoughlin, R.G.,
Absolute heats of formation for gas phase cations,
J. Am. Chem. Soc., 1981, 103, 3647. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy IE (evaluated) Recommended ionization energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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