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  8. Triphenylphosphine dibromide, 96%, Thermo Scientific Chemicals

Triphenylphosphine dibromide, 96%, Thermo Scientific Chemicals

Product Code. 11434593
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Quantity:
10 g
50 g
250 g
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Description

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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
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.

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.

Notes
Moisture sensitive. Store in a cool place. Incompatible with strong bases, strong oxidizing agents, bases and active metals.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 1034-39-5
Molecular Formula C18H15Br2P
Molecular Weight (g/mol) 422.10
MDL Number MFCD00000054
InChI Key OCXGTPDKNBIOTF-UHFFFAOYSA-N
Synonym dibromotriphenylphosphorane, phosphorane, dibromotriphenyl, triphenyldibromophosphorane, unii-7y0j6r63jd, bromotriphenylphosphonium bromide, dibromotriphenyl-??-phosphane, dibromotriphenylphosphine, dibromtriphenylphosphorane, triphenylphosphinedibromide, dibromo triphenylphosphorane
PubChem CID 70579
IUPAC Name dibromo(triphenyl)-$l^{5}-phosphane
SMILES BrP(Br)(C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1

Specifications

Melting Point ∼260°C (decomposition)
Quantity 250 g
UN Number UN3261
Beilstein 917652
Sensitivity Moisture sensitive
Solubility Information 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.
Formula Weight 422.1
Percent Purity 96%
Chemical Name or Material Triphenylphosphine dibromide

RUO – Research Use Only

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