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Triphenylphosphine hydrobromide

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Catalog Number

ACM6399811

Product Name

Structure

CAS

6399-81-1

Product Overview
Usage

Synonyms

Triphenylphosphine Hydrobromide; Ph3P·HBr

IUPAC Name

triphenylphosphane;hydrobromide

Molecular Weight

343.00

Molecular Formula

C18H15P

Canonical SMILES

C1=CC=C(C=C1)P(C2=CC=CC=C2)C3=CC=CC=C3.Br;

InChI

CMSYDJVRTHCWFP-UHFFFAOYSA-N

InChI Key

InChI=1S/C18H15P.BrH/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18;/h1-15H;1H

Melting Point

196 °C(dec.)(lit.)

Purity

99%

Appearance

Solid

Storage

-20°C

Complexity

202

Covalently-Bonded Unit Count

EC Number

229-012-6

Exact Mass

342.017g/mol

H-Bond Donor

Heavy Atom Count

Isomeric SMILES

C1=CC=C(C=C1)P(C2=CC=CC=C2)C3=CC=CC=C3.Br

Monoisotopic Mass

342.017g/mol

Physical State

White crystal

Rotatable Bond Count

Topological Polar Surface Area

0A^2

Application

Triphenylphosphine hydrobromide is a versatile compound presented as a white to light beige crystalline powder or chunks. It serves multiple purposes, primarily in the realm of chemical synthesis. As the hydrobromide salt of triphenylphosphine, it is instrumental in the preparation of uridine derivatives, acting as donor analogs of UDP-sugars for glycosyltransferases. Furthermore, it plays a crucial role in synthesizing tensioactive and antibacterial deoxyglycoside compounds via catalysis. The compound is also used as a mild source of anhydrous HBr and functions as a catalyst in the formation of THP ethers from tertiary alcohols, as well as in the preparation of phosphonium salts.

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CAS
Size
Purity
Price
Quantity
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6399-81-1
-
99%
-
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