Methyl chloroformate
- Formula: C2H3ClO2
- Molecular weight: 94.497
- IUPAC Standard InChIKey: XMJHPCRAQCTCFT-UHFFFAOYSA-N
- CAS Registry Number: 79-22-1
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Carbonochloridic acid, methyl ester; Formic acid, chloro-, methyl ester; Chlorocarbonic acid, methyl ester; Methoxycarbonyl chloride; Methyl chlorocarbonate; Chloroformic acid methyl ester; Chlorameisensaeure methylester; Chlorocarbonate de methyle; Chloroformiate de methyle; MCF; Methylchloorformiaat; Methylester kyseliny chlormravenci; Methylester kyseliny chloruhlicite; Metilcloroformiato; Rcra waste number U156; TL 438; UN 1238
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Gas phase ion energetics data
Go To: Top, 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:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
CH3O+ | 11.42 ± 0.05 | COCl | EI | Holmes and Lossing, 1984 | LBLHLM |
C2H3O2+ | 11.24 ± 0.05 | Cl | EI | Blanchette, Holmes, et al., 1986 | LBLHLM |
C2H3O2+ | 11.78 ± 0.05 | Cl | EI | Briggs and Shannon, 1969 | RDSH |
Gas Chromatography
Go To: Top, 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
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Polydimethyl siloxanes | 582. | Zenkevich, Eliseenkov, et al., 2006 | Program: not specified |
Capillary | Polydimethyl siloxanes | 582. | Zenkevich, 2001 | Program: not specified |
Capillary | OV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc. | 569. | Waggott and Davies, 1984 | Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified |
References
Go To: Top, 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.
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]
Blanchette, Holmes, et al., 1986
Blanchette, M.C.; Holmes, J.L.; Hop, C.E.C.A.; Lossing, F.P.; Postma, R.; Ruttink, P.J.A.; Terlouw, J.K.,
Theory and experiment in concert; the CH3O-C=O+ ion and its isomers,
J. Am. Chem. Soc., 1986, 108, 7589. [all data]
Briggs and Shannon, 1969
Briggs, P.R.; Shannon, T.W.,
The heat of formation of the methoxycarbonyl ion,
J. Am. Chem. Soc., 1969, 91, 4307. [all data]
Zenkevich, Eliseenkov, et al., 2006
Zenkevich, I.G.; Eliseenkov, E.V.; Kasatochkin, A.N.,
Application of Retention Indices in GC-MS Identification of Halogenated Organic Compounds,
Mass Spectromery (Rus.), 2006, 3, 2, 131-140. [all data]
Zenkevich, 2001
Zenkevich, I.G.,
Encyclopedia of Chromatography. Derivatization of Acids for GC Analysis, Marcel Dekker, Inc., New York - Basel, 2001, 221. [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, Gas phase ion energetics data, Gas Chromatography, References
- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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