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Thermo Scientific Chemicals
Triphenylphosphine hydrobromide, 97%
CAS: 6399-81-1 | C18H16BrP | 343.20 g/mol
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Catalog number L14290.14
also known as L14290-14
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Quantity:
25 g
Chemical Identifiers
CAS6399-81-1
IUPAC Nametriphenylphosphane hydrobromide
Molecular FormulaC18H16BrP
InChI KeyCMSYDJVRTHCWFP-UHFFFAOYSA-N
SMILESBr.C1=CC=C(C=C1)P(C1=CC=CC=C1)C1=CC=CC=C1
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Specifications
Specification Sheet
Specification SheetAppearance (Color)White to pale cream
FormCrystals or powder or crystalline powder
Assay (Titration ex Bromide)≥96.0 to ≤104.0%
Identification (FTIR)Conforms
Triphenylphosphine hydrobromide is used as mild source of anhydrous HBr; catalyst for formation of THP ethers from tertiary alcohols; preparation of phosphonium salts.
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 hydrobromide is used as mild source of anhydrous HBr; catalyst for formation of THP ethers from tertiary alcohols; preparation of phosphonium salts.
Solubility
Soluble in water.
Notes
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from oxidizing agents.
Triphenylphosphine hydrobromide is used as mild source of anhydrous HBr; catalyst for formation of THP ethers from tertiary alcohols; preparation of phosphonium salts.
Solubility
Soluble in water.
Notes
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from oxidizing agents.
RUO – Research Use Only
General References:
- Mani Ramanathan, Duen-Ren Hou. Cleavage of benzyl ethers by triphenylphosphine hydrobromide. Tetrahedron Letters. 2010, 51, (47), 6143-6145.
- C. C. Tung; A. J. Speziale. Reaction of Amides and Esters of α,β-Dibromopropionic Acids with Triphenylphosphine. J. Org. Chem. 1963, 28, (6), 1521-1523.