Skip to Content
Merck
All Photos(1)

Documents

272132

Sigma-Aldrich

(4-Bromobutyl)triphenylphosphonium bromide

98%

Synonym(s):

NSC 84071

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
Br(CH2)4P(C6H5)3Br
CAS Number:
Molecular Weight:
478.20
MDL number:
UNSPSC Code:
12352101
PubChem Substance ID:
NACRES:
NA.22

Assay

98%

form

powder

reaction suitability

reaction type: C-C Bond Formation

mp

210-213 °C (lit.)

SMILES string

[Br-].BrCCCC[P+](c1ccccc1)(c2ccccc2)c3ccccc3

InChI

1S/C22H23BrP.BrH/c23-18-10-11-19-24(20-12-4-1-5-13-20,21-14-6-2-7-15-21)22-16-8-3-9-17-22;/h1-9,12-17H,10-11,18-19H2;1H/q+1;/p-1

InChI key

BJDNCJGRAMGIRU-UHFFFAOYSA-M

Application

Reactant involved in:
  • Azidification
  • C-H activation and β -elimination to product an eight-membered ring system
  • 1,3-Dipolar cycloaddition of azides onto alkenes
  • Stereoselective SmI2-mediated coupling of unsaturated carbonyl compounds and aldehydes
  • Synthesis of D-labeled methylenecyclobutane
  • Coupling reactions

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service