Phosphoric acid, diethyl ester cas no:598-02-7

NamePhosphoric acid, diethyl ester
CAS598-02-7
SynonymsEthylphosphate ((C2H5O)2(HO)PO) (6CI); DEP; Diethyl acid phosphate; Diethyl hydrogenphosphate; Diethyl phosphate; Diethyl phosphoric acid; NSC 97178; O,O-Diethylhydrogen phosphate
EINECS(EC#)209-912-5
Molecular FormulaC4H11O4P
Molecular Weight154.1015

Hazard Xi
Risk 36/37/38
Safety

A poison by ingestion. When heated to decomposition it emits toxic vapors of PO_x.
Safety Information of Diethyl phosphoric acid (CAS NO.598-02-7):
Hazard Codes: Xi
Risk Statements: 36/37/38 
36:  Irritating to the eyes 
37:  Irritating to the respiratory system 
38:  Irritating to the skin 
Safety Statements: 37/39-26-36
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 
36:  Wear suitable protective clothing  
37:  Wear suitable gloves   
39:  Wear eye/face protection 

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
rat	LDLo	oral	> 250mg/kg (250mg/kg)		National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. Vol. 5, Pg. 37, 1953.