Phosphoric tribromide

Basic Information

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CAS Number

7789-59-5

Molecular Formula

Br3OP

Molecular Weight

286.69 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Agricultural Chemicals Pesticides Insecticides

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Water Treatment Chemicals Disinfectants Chlorine Compounds

Basic Physical Properties

Melting Point

56 °C

Boiling Point

192 °C

Density

2.82 g/mL at 25 °C

Flash Point

189°C

Refractive Index

1.613

SMILES

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O=P(Br)(Br)Br

InChI

InChI=1S/Br3OP/c1-5(2,3)4

InChIKey

UXCDUFKZSUBXGM-UHFFFAOYSA-N

LogP

3.2792

Topological Polar Surface Area

17.07 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

Safety Information

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GHS Hazard Pictograms

H314

Hazard Statement

H314 Causes severe skin burns and eye damage
Skin corrosion/irritation

Hazard Class

Class 8 Class 8

Sensitiveness

Moisture Sensitive

Synonyms & References

English

P(O)Br3
H98H8Y87QQ
Phosphorus(V) oxybromide, >95%
Phosphoric tribromide
UN-1939
AMY3510
EINECS 232-177-7
UN2576
Tribromophosphorus oxide
HSDB 1166
Phosphorus oxybromide, molten
PHOSPHORUS BROMIDE OXIDE (PBR3O)
MFCD00036298
Phosphorous oxybromide
Phosphorus oxide bromide
UN-2576
NS00046181
Phosphorus oxybromide, molten [UN2576] [Corrosive]
AKOS007929931
P O Br3
Phosphoryl bromide
Phosphorusoxybromide
UN1939
phosphoryltribromide
PHOSPHONYL TRIBROMIDE
UXCDUFKZSUBXGM-UHFFFAOYSA-N
DTXSID2064868
7789-59-5
Phosphorus(V) oxybromide, puriss., >=98.5% (AT)
PHOSPHORUS OXYBROMIDE [MI]
Phosphorus (V) oxybromide

MDL Number

MFCD00036298

FAQ

What is Phosphoric tribromide (CAS: 7789-59-5)?

Phosphoric tribromide (CAS: 7789-59-5) is an organophosphorus compound with the molecular formula Br3PO. It is a colorless to yellowish liquid with a strong phosphorus smell. It is highly reactive and corrosive.

What are the main uses of Phosphoric tribromide (CAS: 7789-59-5)?

Phosphoric tribromide is primarily used as a reagent in organic synthesis, particularly in the preparation of phosphorus-containing compounds and as a brominating agent. It is also utilized in the synthesis of pharmaceuticals and in the production of flame retardants.

Is Phosphoric tribromide (CAS: 7789-59-5) safe?

Phosphoric tribromide is not considered safe for general use due to its high reactivity and corrosiveness. It can cause severe burns and respiratory issues. Proper handling and protective equipment are essential.

How should Phosphoric tribromide (CAS: 7789-59-5) be stored?

Phosphoric tribromide should be stored in a cool, well-ventilated area away from heat, sparks, and sources of ignition. It should be kept in a tightly sealed container made of appropriate materials to prevent leakage. Avoid contact with water and ensure the storage area is free from moisture, light, and high temperatures to prevent decomposition and reaction with other chemicals.