369047

(tert-Butoxycarbonylmethyl)triphenylphosphonium bromide

98%

• Synonym(s): NSC 82468
• Linear Formula: (CH₃)₃CO₂CCH₂P(C₆H₅)₃Br
• CAS Number: 59159-39-6
• Molecular Weight: 459.36
• MDL number: MFCD00075527
• UNSPSC Code: 12352108
• PubChem Substance ID: 24862950
• NACRES: NA.22

Properties

• Assay: 98%
• reaction suitability: reaction type: C-C Bond Formation
• mp: 178 °C (dec.) (lit.)
• SMILES string: [Br-].CC(C)(C)OC(=O)C[P+](c1ccccc1)(c2ccccc2)c3ccccc3
• InChI: 1S/C24H26O2P.BrH/c1-24(2,3)26-23(25)19-27(20-13-7-4-8-14-20,21-15-9-5-10-16-21)22-17-11-6-12-18-22;/h4-18H,19H2,1-3H3;1H/q+1;/p-1
• InChI key: ZGLFRTJDWWKIAK-UHFFFAOYSA-M

Description

Application

Reactant for:

• Rhodium-catalyzed asymmetric hydrogenation reactions
• Wittig reaction
• Wittig methylenation
• Preparation of N-(phenylmethyl)-cis-pyrrolidinediacetic acid esters via double aza-Michael addition reaction
• Stereoselective preparation of of α-fluoro-α,β-unsaturated esters via deprotonation, followed by fluorination and stereoselective Wittig olefination with aldehydes
• Wittig chain extension reactions

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: 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 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