Phosphoryl bromide

Modify Date: 2025-08-21 15:26:19

Phosphoryl bromide Structure
Phosphoryl bromide structure
Common Name Phosphoryl bromide
CAS Number 7789-59-5 Molecular Weight 286.685
Density 3.1±0.1 g/cm3 Boiling Point 189.5±9.0 °C at 760 mmHg
Molecular Formula Br3OP Melting Point 56 °C(lit.)
MSDS Chinese USA Flash Point 189°C
Symbol GHS05
GHS05
Signal Word Danger

 Names

Name Phosphorus oxybromide
Synonym More Synonyms

 Chemical & Physical Properties

Density 3.1±0.1 g/cm3
Boiling Point 189.5±9.0 °C at 760 mmHg
Melting Point 56 °C(lit.)
Molecular Formula Br3OP
Molecular Weight 286.685
Flash Point 189°C
Exact Mass 283.723663
PSA 26.88000
LogP 1.76
Vapour Pressure 0.8±0.3 mmHg at 25°C
Index of Refraction 1.613
Water Solubility decomposes

 Safety Information

Symbol GHS05
GHS05
Signal Word Danger
Hazard Statements H314
Supplemental HS Reacts violently with water.
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes C:Corrosive
Risk Phrases R14;R34
Safety Phrases S26-S36/37/39-S43-S45
RIDADR UN 1939 8/PG 2
WGK Germany 3
Packaging Group II
Hazard Class 8

 Synthetic Route

 Articles5

More Articles
Phosphorus oxybromide as a brominating agent; bromopyrimidines.

J. Org. Chem. 12(2) , 293, (1947)

The Raman spectrum and the molecular structure of phosphorus oxybromide. Gerding H and van Driel M.

Rec. Trav. Chim. 61(6) , 419-24, (1942)

A facile halogenation of some hydroxyheterocycles using triphenylphosphine and N-halosuccinimide. Sugimoto O, et al.

Tetrahedron Lett. 40(42) , 7477-78, (1999)

 Synonyms

Phosphorus(V) oxybromide
Phosphorus(V) oxybro
POBr3
MFCD00036298
EINECS 232-177-7
Phosphoric tribromide
PHOSPHOROUS OXYBROMIDE
AURORA KA-1088
TRIBROMOPHOSPHORUS OXIDE
Phosphorictribromide
Phosphorus oxide bromide
Phosphorus oxybromide [UN1939] [Corrosive]
tribromophosphorusoxide
Phosphoryl bromide
Phosphoryl tribromide
phosphorus oxytribromide
Phosphorus oxybromide
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