272132

(4-Bromobutyl)triphenylphosphonium bromide

98%

• Synonym(s): NSC 84071
• Linear Formula: Br(CH₂)₄P(C₆H₅)₃Br
• CAS Number: 7333-63-3
• Molecular Weight: 478.20
• MDL number: MFCD00031636
• UNSPSC Code: 12352101
• PubChem Substance ID: 24856454
• NACRES: NA.22

Properties

• 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

Description

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

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves