Phosphorodichloridicacid, ethyl ester cas no:1498-51-7
Synonyms: Ethylchlorophosphate, (EtO)Cl2PO (5CI); Ethyl phosphorodichloridate (6CI,7CI);Dichloroethoxyphosphine oxide; Ethoxyphosphoryl dichloride; Ethyldichlorophosphate; Ethyl dichlorophosphinate; Ethyl phosphoryl dichloride;Ethylphosphoric acid dichloride; NSC 87531
NamePhosphorodichloridicacid, ethyl ester
CAS1498-51-7
SynonymsEthylchlorophosphate, (EtO)Cl2PO (5CI); Ethyl phosphorodichloridate (6CI,7CI);Dichloroethoxyphosphine oxide; Ethoxyphosphoryl dichloride; Ethyldichlorophosphate; Ethyl dichlorophosphinate; Ethyl phosphoryl dichloride;Ethylphosphoric acid dichloride; NSC 87531
EINECS(EC#)216-099-0
Molecular FormulaC2H5 Cl2 O2 P
Molecular Weight162.94
AppearanceColorless liquid.
refractive index1.433-1.435
storage tempKeep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances. Corrosives area. Store protected from moisture.
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass8
Hazard C: Corrosive;
Risk R22;R34
Safety
A corrosive material that is very toxic to tissue. A severe eye, skin, and mucous membrane irritant. When heated to decomposition it emits very toxic fumes of Cl− and POx.Safety information of Ethyl dichlorophosphate (CAS NO.1498-51-7):
Hazard Codes 
T+，
C, 
Xi
Risk Statements
26 Very Toxic by inhalation
34 Causes burns
22 Harmful if swallowed
Safety Statements
26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
28 After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)
36/37/39 Wear suitable protective clothing, gloves and eye/face protection
45 In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
RIDADR UN 3390 6.1/PG 1
WGK Germany 3
RTECS TD4390000
HazardClass 8
PackingGroup III
