Phosphoryl bromide

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Names

[ Name ]:
Phosphoryl bromide

[Synonym ]:
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

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

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

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

Click to get detail synthetic route

Precursor & DownStream

Precursor

Phosphorus tribromide
PHOSPHORUS PENTABROMIDE
Potassium chlorate
Hydrogen bromide
phosphoryl trichloride
phosphoryl bromide dichloride
Phosphorus heptabromide
Diphosphoryl tetrachloride
phosphorus trichloride dibromide
oxygen

DownStream

phosphoryl bromide dichloride
Bromine
phosphoryl trichloride
4-Bromo-2-methylquinoline
BROMINE CHLORIDE
dibromophosphinic acid
Hydrogen bromide
2-pyridone
2,3-Dibromo-5-chloropyridine

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)