Phosphorodichloridousacid, phenyl ester cas no:3426-89-9

NamePhosphorodichloridousacid, phenyl ester
CAS3426-89-9
SynonymsPhenylphosphorodichloridite (6CI,7CI); Dichlorophenoxyphosphine; Phenoxyphosphorusdichloride; Phenyl dichlorophosphite
EINECS(EC#)222-330-6
Molecular FormulaC6H5 Cl2 O P
Molecular Weight194.98

Hazard T: Toxic;
Risk 34-23-22
Safety

Hazard Codes: T
Risk Statements: 34-23-22 
R34: Causes burns. 
R23: Toxic by inhalation. 
R22: Harmful if swallowed.
Safety Statements: 45-38-36/37/39-28-26 
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 
S38: In case of insufficient ventilation, wear suitable respiratory equipment. 
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection. 
S28: After contact with skin, wash immediately with plenty of soap-suds. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
A poison by intravenous route. When heated to decomposition it emits toxic vapors of PO_x and Cl⁻.

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intravenous	100mg/kg (100mg/kg)		U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#05836,
rat	LC50	inhalation	> 2080mg/m3/1H (2080mg/m3)	LUNGS, THORAX, OR RESPIRATION: DYSPNEA	National Technical Information Service. Vol. OTS0543839,
rat	LD50	oral	681mg/kg (681mg/kg)		National Technical Information Service. Vol. OTS0543839,