Phosphonic dichloride,P-butyl- cas no:2302-80-9

NamePhosphonic dichloride,P-butyl-
CAS2302-80-9
SynonymsPhosphonicdichloride, butyl- (6CI,7CI,8CI,9CI); Butyldichlorophosphine oxide;Butylphosphonic dichloride; Butylphosphonyl dichloride
Molecular FormulaC4H9 Cl2 O P
Molecular Weight174.99

refractive index1.466

Hazardclass8

Hazard C: Corrosive;
Risk R20/21/22;R34
Safety

Hazard Codes of Butylphosphonic dichloride (CAS NO.2302-80-9): C
Risk Statements: 20/21/22-34 
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed. 
R34: Causes burns.
Safety Statements: 26-27-28-36/37/39-45 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S27: Take off immediately all contaminated clothing. 
S28: After contact with skin, wash immediately with plenty of soap-suds. 
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection. 
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 3265 8/PG 2
WGK Germany: 3
HazardClass: 8
PackingGroup: III