Phenyldichloroarsine

Phenyldichloroarsine

Names
Preferred IUPAC name Phenylarsonous dichloride
Other names Dichlorophenylarsane Dichloro(phenyl)arsine
Identifiers
CAS Number	696-28-6 Y
3D model (JSmol)	Interactive image
Abbreviations	PD (NATO)
ChemSpider	12238 Y
ECHA InfoCard	100.010.721
EC Number	211-791-9
PubChem CID	12762
RTECS number	CH5425000
UNII	KK93BBF49U Y
CompTox Dashboard (EPA)	DTXSID7061011
InChI InChI=1S/C6H5AsCl2/c8-7(9)6-4-2-1-3-5-6/h1-5H Y Key: UDHDFEGCOJAVRE-UHFFFAOYSA-N Y
SMILES Cl[As](Cl)c1ccccc1
Properties
Chemical formula	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)
Solubility in water	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)	4 1 0
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). Y verify (what is YN ?) Infobox references

Phenyldichloroarsine, also known by its wartime name phenyl Dick^[1] 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.