Triphenylphosphinedibromide , 95% , 1034-39-5

Synonym(s):
Bromotriphenylphosphonium bromide;Dibromotriphenylphosphorane

CAS NO.：1034-39-5

Empirical Formula: C18H15Br2P

Molecular Weight: 422.09

MDL number: MFCD00000054

EINECS: 213-855-1

PRODUCT Properties

• Melting point: 235 °C (dec.) (lit.)
• storage temp.: Inert atmosphere,Room Temperature
• form: Crystalline Powder
• color: Light yellow to light pink
• Water Solubility: Soluble in water, dichloromethane, acetonitrile, phenyl cyanide, dimethyl formamide, ether, chloroform, alcohol, carbon tetrachloride, acetic acid and carbon disulfide. Sparingly soluble in phenyl chloride, triphenylphosphine and phenyl hydride. Insoluble in aqueous bromine.
• Sensitive: Moisture Sensitive
• BRN: 917652
• InChI: InChI=1S/C18H15Br2P/c19-21(20,16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H
• InChIKey: OCXGTPDKNBIOTF-UHFFFAOYSA-N
• SMILES: P(Br)(Br)(C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1
• CAS DataBase Reference: 1034-39-5(CAS DataBase Reference)
• EPA Substance Registry System: Phosphorane, dibromotriphenyl- (1034-39-5)

Description and Uses

Triphenylphosphine dibromide is used as a reagent for conversion of aldoximes into nitriles. It acts as a reagent for cleavage of acetals. It reacts with amines to give iminophosphoranes. Further, it serves as a reagent in the preparation of alkyl and aryl bromides from alcohols and phenols without rearrangement.

Safety

• Symbol(GHS): GHS05
• Signal word: Danger
• Hazard statements: H314
• Precautionary statements: P260-P280-P301+P330+P331-P303+P361+P353-P305+P351+P338
• Hazard Codes: C
• Risk Statements: 34
• Safety Statements: 26-36/37/39-45
• RIDADR: UN 3261 8/PG 2
• WGK Germany: 3
• F: 3-10-21
• TSCA: Yes
• HazardClass: 8
• PackingGroup: II
• HS Code: 29319019
• Limited Quantities: 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)