Phosphorus oxybromide

Base Information

Chemical Name:Phosphorus oxybromide
CAS No.:7789-59-5
Molecular Formula:Br3OP
Molecular Weight:286.685
Hs Code.:28129090
European Community (EC) Number:232-177-7
UN Number:1939,2576
UNII:H98H8Y87QQ
DSSTox Substance ID:DTXSID2064868
Nikkaji Number:J95.146C
Wikipedia:Phosphoryl_bromide
Mol file:7789-59-5.mol

Synonyms:Phosphorylbromide (6CI,7CI,8CI);Phosphonyl tribromide;Phosphorus bromide oxide (PBr3O);Phosphorus oxytribromide;Phosphoryl tribromide;Tribromophosphorus oxide;Phosphoryl bromide;

Suppliers and Price of Phosphorus oxybromide

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Usbiological
Phosphorus oxybromide
5g
$ 333.00

TRC
Phosphorus(V) oxybromide
100g
$ 825.00

Strem Chemicals
Phosphorus oxybromide, 99%
25g
$ 143.00

Strem Chemicals
Phosphorus oxybromide, 99%
5g
$ 36.00

Strem Chemicals
Phosphorus oxybromide, 99%
100g
$ 428.00

Sigma-Aldrich
Phosphoryl bromide for synthesis. CAS 7789-59-5, EC Number 232-177-7, chemical formula POBr ., for synthesis
8210260100
$ 414.00

Sigma-Aldrich
Phosphoryl bromide
8210261000
$ 894.00

Sigma-Aldrich
Phosphoryl bromide for synthesis
1 kg
$ 856.55

Sigma-Aldrich
Phosphorus(V) oxybromide >95%
25g
$ 198.00

Sigma-Aldrich
Phosphoryl bromide for synthesis. CAS 7789-59-5, EC Number 232-177-7, chemical formula POBr ., for synthesis
8210260025
$ 168.00

Total 27 raw suppliers

Chemical Property of Phosphorus oxybromide

Chemical Property:

Appearance/Colour:colorless to grey-brown crystals or fused mass
Vapor Pressure:0.786mmHg at 25°C
Melting Point:56 °C(lit.)
Refractive Index:1.613
Boiling Point:189.5 °C at 760 mmHg
Flash Point:189°C
PSA：26.88000
Density:3.108 g/cm³
LogP:3.27920
Storage Temp.:2-8°C
Sensitive.:Moisture Sensitive
Water Solubility.:decomposes
XLogP3:2.2
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:1
Rotatable Bond Count:0
Exact Mass:285.72164
Heavy Atom Count:5
Complexity:53
Transport DOT Label:Corrosive

Purity/Quality:

99% ^*data from raw suppliers

Phosphorus oxybromide ^*data from reagent suppliers

Safty Information:

Pictogram(s): C
Hazard Codes:C
Statements: 14-34-37
Safety Statements: 26-36/37/39-43-45-7/8-Neverusewater.

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Chemical Classes:Other Classes -> Halogens, Inorganic Compounds
Canonical SMILES:O=P(Br)(Br)Br
Uses Phosphorus(V) Oxybromide is a reagent used in the preparation of phosphoryl halide for N-protection of amino acids using group assisted purification (GAP). Phosphorus(V) Oxybromide is a brominating agent. Phosphorus(V) oxybromide may be used as brominating reagent in the synthesis of 2,4,6-tribromopyrimidine. It may be used in the preparation of bromoheterocyclic compounds.

Technology Process of Phosphorus oxybromide

There total 51 articles about Phosphorus oxybromide which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 80.0%

: 3811-04-9
potassium chlorate

: 7789-60-8
phosphorus tribromide

: 7789-59-5
phosphorus(V) oxybromide

Guidance literature:: In neat (no solvent); refluxing at 170 to 190°C for 3 h;; distillation;;

Reference yield:

: 64-18-6
formic acid

: 7789-69-7
phosphorus(V) bromide

: 10035-10-6,12258-64-9
hydrogen bromide

: 7789-59-5
phosphorus(V) oxybromide

Guidance literature:: In neat (no solvent); heating on water bath until evolution of HBr stops;; distillation with addition of some drops of tetralin;;