- InChI
- InChI=1S/C2H2AsCl3/c4-2-1-3(5)6/h1-2H/b2-1+
- InChI Key
- GIKLTQKNOXNBNY-OWOJBTEDSA-N
- Formula
- C2H2AsCl3
- SMILES
- ClC=C[As](Cl)Cl
- Molecular Weight1
- 207.32
- CAS
- 541-25-3
- Other Names
-
- Lewisite I
- 2-Chlorovinyldichloroarsine
- Arsonous dichloride, (2-chloroethenyl)-
- Arsine, dichloro(2-chlorovinyl)-
- Arsine, (2-chlorovinyl)dichloro-
- Chlorovinylarsine dichloride
- «beta»-Chlorovinylbichloroarsine
- Dichloro(2-chlorovinyl)arsine
- M-1
- (2-Chloroethenyl)arsonous dichloride
- Lewisite 1
- Arsonous dichloride, As-(2-chloroethenyl)-
- Lewisite (arsenic compound)
- ω : Acentric Factor.
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- ΔvapH : Enthalpy of vaporization at a given temperature (kJ/mol).
- IE : Ionization energy (eV).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- Pc : Critical Pressure (kPa).
- Inp : Non-polar retention indices.
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Vc : Critical Volume (m3/kmol).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.1997 | Relay (1.0) Calculated Property | |
| ΔfG° | 99.91 | kJ/mol | Relay (1.0-beta) Calculated Property |
| ΔfH°gas | 75.82 | kJ/mol | Relay (1.0) Calculated Property |
| ΔvapH° | 43.79 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 9.75 | eV | Relay (1.0) Calculated Property |
| log10WS | -2.42 | Relay (1.0) Calculated Property | |
| logPoct/wat | 2.244 | Crippen Calculated Property | |
| Pc | 4277.81 | kPa | Relay (1.0-beta) Calculated Property |
| Inp | [1064.00; 1083.00] |
|
|
| Inp | 1083.00 | NIST | |
| Inp | Outlier 1064.00 | NIST | |
| Inp | 1081.00 | NIST | |
| Inp | 1083.00 | NIST | |
| Inp | 1083.00 | NIST | |
| Inp | 1083.00 | NIST | |
| Tboil | 417.54 | K | Relay (1.0) Calculated Property |
| Tc | 690.99 | K | Relay (1.0) Calculated Property |
| Tfus | 261.76 | K | Relay (1.0) Calculated Property |
| Vc | 0.317 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔvapH | 53.40 | kJ/mol | 313.00 | NIST |
Similar Compounds
Find more compounds similar to Lewisite.
Sources
- Cheméo Relay (1.0)
- Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
- Crippen Method
- Crippen Method
- NIST Webbook
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Outlier This icon means
that the value is more than 2 standard deviations away from the
property mean.