Phenyldichloroarsine
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| Names | |||
|---|---|---|---|
| Preferred IUPAC name
Phenylarsonous dichloride | |||
| Other names
Dichlorophenylarsane Dichloro(phenyl)arsine | |||
| Identifiers | |||
3D model (JSmol) |
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| Abbreviations | PD (NATO) | ||
| ChemSpider | |||
| ECHA InfoCard | 100.010.721 | ||
| EC Number |
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PubChem CID |
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| RTECS number |
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| UNII | |||
CompTox Dashboard (EPA) |
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| Properties | |||
| C6H5AsCl2 | |||
| Molar mass | 222.9315 g/mol | ||
| Appearance | Colorless liquid | ||
| Density | 1.65 g/cm3 (at 20 °C) | ||
| Melting point | −20 °C (−4 °F; 253 K) | ||
| Boiling point | 252 to 255 °C (486 to 491 °F; 525 to 528 K) | ||
| Reacts | |||
| Solubility | acetone, ether, benzene | ||
| log P | 3.060 | ||
| Vapor pressure | 0.033 | ||
Henry's law constant (kH) |
3.00E-05 atm·m3/mole | ||
Atmospheric OH rate constant |
1.95E-12 cm3/molecule·s | ||
| Hazards | |||
| Occupational safety and health (OHS/OSH): | |||
Main hazards |
Flammability, incapacitation, blistering | ||
| NFPA 704 (fire diamond) | |||
| Flash point | 16 °C (61 °F; 289 K) | ||
| Lethal dose or concentration (LD, LC): | |||
LD50 (median dose) |
2,500 mg·min/m3 | ||
| NIOSH (US health exposure limits): | |||
PEL (Permissible) |
0.5 mg/m2 | ||
| Safety data sheet (SDS) | New Jersey MSDS | ||
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references | |||
Phenyldichloroarsine, also known by its wartime name phenyl Dick and its NATO abbreviation PD, is an organic arsenical vesicant and vomiting agent developed by Germany and France for use as a chemical warfare agent during World War I. The agent is known by multiple synonyms and is technically classified as a vesicant, or blister agent.