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Phosphorus tribromide

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Phosphorus tribromide molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 9 grades and pack sizes of Phosphorus tribromide (CAS 7789-60-8). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS7789-60-8
Molecular formulaBr3P
Molecular weight270.69 g/mol
IUPAC nametribromophosphane
SynonymsPhosphorus(III) bromide · Phosphorous tribromide · Tribromophosphine · Phosphorous bromide · tribromophosphane · Phosphorus bromide
Safety & Hazards (GHS) Danger
Corrosive Corrosive Irritant Irritant
  • H314 Causes severe skin burns and eye damage
  • H335 May cause respiratory irritation

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma PHOSPHORUS TRIBROMIDE, 1.0M SOLUTION 276820-100ML
276820-800ML		 Request Quote
Sigma PHOSPHORUS TRIBROMIDE, 97% 157783-100G
157783-500G		 Request Quote
Sigma PHOSPHORUS TRIBROMIDE, 99% 256536-100G
256536-500G
256536-5G		 Request Quote
Sigma PHOSPHORUS TRIBROMIDE, >=99.99% 288462-10G
288462-50G		 Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.