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270946

Sigma-Aldrich

Triphenylphosphine dibromide

96%

Synonym(s):

Bromotriphenylphosphonium bromide, Dibromotriphenylphosphorane

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About This Item

Linear Formula:
(C6H5)3PBr2
CAS Number:
1034-39-5
Molecular Weight:
422.09
Beilstein:
917652
EC Number:
213-855-1
MDL number:
MFCD00000054
UNSPSC Code:
12352101
PubChem Substance ID:
24856415
NACRES:
NA.22

Assay

96%

form

solid

mp

235 °C (dec.) (lit.)

SMILES string

BrP(Br)(c1ccccc1)(c2ccccc2)c3ccccc3

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

InChI key

OCXGTPDKNBIOTF-UHFFFAOYSA-N

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Application

Reagent used in the preparation of alkyl and aryl bromides from alcohols and phenols without rearrangement.

Pictograms

Corrosion
GHS05

Signal Word

Danger

Hazard Statements

H314

Hazard Classifications

Skin Corr. 1B

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Synthetic Communications, 22, 2945-2945 (1992)
Y Satoh et al.
Journal of medicinal chemistry, 36(23), 3580-3594 (1993-11-12)
A series of chromene derivatives was synthesized and evaluated for their in vitro and ex vivo 5-lipoxygenase (5-LO) inhibitory activity. These compounds were prepared by condensation of appropriate salicyl aldehydes with alpha, beta-unsaturated carbonyl compounds, followed by transformation to the
Christopher M Waldmann et al.
Molecular imaging and biology : MIB : the official publication of the Academy of Molecular Imaging, 20(2), 205-212 (2017-09-15)
The aim of this study was the automated synthesis of the mitochondrial membrane potential sensor 4-[18F]fluorobenzyl-triphenylphosphonium ([18F]FBnTP) on a commercially available synthesizer in activity yields (AY) that allow for imaging of multiple patients. A three-pot, four-step synthesis was implemented on
Journal of the American Chemical Society, 86, 964-964 (1964)
David Fuchs et al.
Journal of lipid research, 59(10), 2025-2033 (2018-08-02)
Trihydroxyoctadecenoic acids (TriHOMEs) are linoleic acid-derived oxylipins with potential physiological relevance in inflammatory processes as well as in maintaining an intact skin barrier. Due to the high number of possible TriHOME isomers with only subtle differences in their physicochemical properties

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