Phosphorus Tribromide
Phosphorus Tribromide is a colourless to pale yellow fuming liquid with a pungent odour. It is corrosive to metalandtissue. It is soluble in alcohol and chloroform.
- Other Names
- Tribromophosphine, phosphorus bromide, tribromophosphane
- Chemical Formula
- PBr3
- CAS No
- 7789-60-8
- Molar Mass
- 270.68 g/mol
TEST | RESULT |
---|---|
Appearance | Colourless To Pale Yellow Liquid |
Assay | 99 % - min |
Residue | 0.5 % - max |
Boiling Point 165°C | 165°C |
Specific Gravity At 25°C | 2.86 - 2.88 |
Applications:
Phosphorus tribromide is mainly used as a brominating agent in organic chemistry.
It is used for the conversion of primary or secondary alcohols to alkyl bromides. As a catalyst for the α- bromination of carboxylic acids.
Used in the manufacture of pharmaceuticals like alprazolam, methohexital and fenoprofen.
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