288462
Phosphorus tribromide
≥99.99% trace metals basis
Synonym(s):
Phosphorus(III) bromide
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About This Item
Linear Formula:
PBr3
CAS Number:
Molecular Weight:
270.69
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352300
EC Number:
232-178-2
MDL number:
Assay:
≥99.99% trace metals basis
Form:
liquid
vapor pressure
0.27 psi ( 54 °C)
Quality Segment
assay
≥99.99% trace metals basis
form
liquid
reaction suitability
reaction type: Halogenations
refractive index
n
bp
175 °C (lit.)
mp
−41.5 °C (lit.)
density
2.88 g/mL at 20 °C (lit.)
SMILES string
BrP(Br)Br
InChI
1S/Br3P/c1-4(2)3
InChI key
IPNPIHIZVLFAFP-UHFFFAOYSA-N
General description
Phosphorus tribromide (PBr3) is a phosphorus halide that can be used as a reactive phosphorylating agent for the formation of multifunctional thiophenes.
Application
PBr3 can be used as an acceptor molecule in the formation of donor-acceptor complexes. It can also be used in the phosphorylation of arylphospholes which can further be utilized in the synthesis of phosphonic amides.
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Signal Word
Danger
Hazard Codes
Precautionary Statements
Hazard Classifications
Eye Dam. 1 - Skin Corr. 1B - STOT SE 3
Target Organs
Respiratory system
supp_hazards
Storage Class
8A - Combustible corrosive hazardous materials
WGK
WGK 1
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
PPE (personal protective equipment)
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
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