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English name |
Phosphorus tribromide |
Alias |
Phosphorus Bromide; Phosphorus(III) Bromide |
CAS RN |
7789-60-8 |
EINECS number |
232-178-2 |
Molecular formula |
PBr3 |
Molecular weight |
270.6858 |
Dangerous goods sign |
C: Corrosive |
Risk term |
R14 ; R34 ; R37 ; R40 ; |
Security term |
S26 ; S36/37 ; S45 ; |
Physical and chemical properties |
Property Colorless fuming liquid. There is a pungent smell.
Boiling point: 172.9℃;
freezing point: -40℃;
relative density: 2.852g/cm3;
solubility: soluble in ether, chloroform, carbon disulfide, carbon tetrachloride and acetone. |
Uses |
Used in organic synthesis, used as brominating agent and reducing agent, etc. |
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