299588

(3-Trimethylsilyl-2-propynyl)triphenylphosphonium bromide

98%

• Fórmula empírica (notación de Hill): C₂₄H₂₆BrPSi
• Número de CAS: 42134-49-6
• Peso molecular: 453.43
• Beilstein/REAXYS Number: 3581358
• MDL number: MFCD00012029
• UNSPSC Code: 12352003
• PubChem Substance ID: 24858048

Propiedades

• assay: 98%
• reaction suitability: reaction type: C-C Bond Formation
• mp: 166-167 °C (dec.) (lit.)
• SMILES string: [Br-].C[Si](C)(C)C#CC[P+](c1ccccc1)(c2ccccc2)c3ccccc3
• InChI: 1S/C24H26PSi.BrH/c1-26(2,3)21-13-20-25(22-14-7-4-8-15-22,23-16-9-5-10-17-23)24-18-11-6-12-19-24;/h4-12,14-19H,20H2,1-3H3;1H/q+1;/p-1
• InChI key: PBSHVEOONSKWJF-UHFFFAOYSA-M

Descripción

Application

Reactant for:

• Horner-Wadsworth-Emmons olefination
• Aromatic ring umpolung
• Stereoselective Wittig reaction
• Bromoetherification reactions
• Olefination of Garner′s aldehyde
• Regioselective Wittig reaction

Información de seguridad

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves