Lewisite
- Formula: C2H2AsCl3
- Molecular weight: 207.318
- IUPAC Standard InChI: InChI=1S/C2H2AsCl3/c4-2-1-3(5)6/h1-2H/b2-1+
- IUPAC Standard InChIKey: GIKLTQKNOXNBNY-OWOJBTEDSA-N
- CAS Registry Number: 541-25-3
- Chemical structure:
This structure is also available as a 2d Mol file - Species with the same structure:
- Other names: Lewisite I; 2-Chlorovinyldichloroarsine; Arsonous dichloride, (2-chloroethenyl)-; Arsine, dichloro(2-chlorovinyl)-; Arsine, (2-chlorovinyl)dichloro-; Chlorovinylarsine dichloride; β-Chlorovinylbichloroarsine; Dichloro(2-chlorovinyl)arsine; M-1; (2-Chloroethenyl)arsonous dichloride; Lewisite 1; Arsonous dichloride, As-(2-chloroethenyl)-; Lewisite (arsenic compound); Lewisite 1 (isomer)
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Phase change data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: William E. Acree, Jr., James S. Chickos
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 53.4 | 313. | Redemann, Chaikin, et al., 1948 | Based on data from 293. - 333. K. |
Mass spectrum (electron ionization)
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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 | VERIFINN |
| NIST MS number | 289539 |
Gas Chromatography
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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
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | SE-54 | 1083. | Kostiainen, 2000 | 25. m/0.32 mm/0.25 μm, He, 40. C @ 1. min, 10. K/min, 280. C @ 10. min |
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-5 | 1064. | Hanaoka, Nomura, et al., 2006 | 30. m/0.32 mm/0.25 μm, He, 100. C @ 5. min, 10. K/min; Tend: 280. C |
| Capillary | DB-5 | 1081. | Hanaoka, Nomura, et al., 2006 | 30. m/0.32 mm/0.25 μm, He, 100. C @ 5. min, 10. K/min; Tend: 280. C |
Normal alkane RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | Polydimethyl siloxane | 1083. | Staples, 2006 | Program: not specified |
| Capillary | 5 % Phenyl methyl siloxane | 1083. | OPCW, 1997 | Program: not specified |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Redemann, Chaikin, et al., 1948
Redemann, C. Ernst; Chaikin, Saul W.; Fearing, Ralph B.; Benedict, Dora,
The Volatility and Vapor Pressure of Nine Organic Arsines 1,
J. Am. Chem. Soc., 1948, 70, 2, 637-639, https://doi.org/10.1021/ja01182a061
. [all data]
Kostiainen, 2000
Kostiainen, O.,
Gas Chromatography in Screening of Chemicals Related to the Chemical Weapons Convention
in Encyclopedia of Analytical Chemistry, Meyers, R.A., ed(s)., John Wiley Sons Ltd, Chichester, 2000, 963-979. [all data]
Hanaoka, Nomura, et al., 2006
Hanaoka, S.; Nomura, K.; Wada, T.,
Determination of mustard and lewisite related compounds in abandoned chemical weapons (Yellow shells) from sources in China and Japan,
J. Chromatogr. A, 2006, 1101, 1-2, 268-277, https://doi.org/10.1016/j.chroma.2005.10.028
. [all data]
Staples, 2006
Staples, E.J.,
Creating a compound library for chemical warfare agents for the ZNose, 2006, retrieved from http://www.estcal.com/TechPapers/Security/CWA-Libraries.pdf. [all data]
OPCW, 1997
OPCW,
Conference of the States Parties C-I/DEC.64 (22 May 1997), 1997, retrieved from http://www.opcw.org/html/global/cseries/csp1/CIDEC64.html. [all data]
Notes
Go To: Top, Phase change data, Mass spectrum (electron ionization), Gas Chromatography, References
- Symbols used in this document:
ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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