247375

Boron tribromide dimethyl sulfide complex

97%

• Sinónimos: Dimethyl sulfide-tribromoborane, Tribromoborane-methyl sulfide
• Fórmula lineal: BBr₃ · S(CH₃)₂
• Número de CAS: 29957-59-3
• Peso molecular: 312.66
• MDL number: MFCD00043296
• UNSPSC Code: 12352101
• PubChem Substance ID: 24854865
• NACRES: NA.22

Propiedades

• assay: 97%
• form: powder
• mp: 106-108 °C (lit.)
• functional group: thioether
• SMILES string: C[S+](C)[B-](Br)(Br)Br
• InChI: 1S/C2H6BBr3S/c1-7(2)3(4,5)6/h1-2H3
• InChI key: NCVLHAUANAMSTL-UHFFFAOYSA-N

Descripción

Application

Boron tribromide dimethyl sulfide complex (BBr₃S(CH₃)₂) can be used as a reagent:

• To deprotect the methylenedioxy acetal bonding of poly vinyl-1, 3-benzodioxole.
• To prepare benzyl S,S′-diphenyl acetal by reacting with carboxylic acid and thexylphenylthioborane.
• To prepare Baylis-Hillman adducts by the reaction of aldehydes with 3-buten-2-one.

Boron tribromide in convenient solid form. Used as a brominating agent.

Reactant for preparation of:

• Precursor of HIV protease inhibitor KNI 764 using cation-exchange resin mediated Mannich reaction

Reagent for:

• Baylis-Hillman reactions

Información de seguridad

• pictograms: GHS05
• signalword: Danger
• hcodes: H314
• pcodes: P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Hazard Classifications: Skin Corr. 1B
• supp_hazards: EUH014
• Storage Class: 8A - Combustible corrosive hazardous materials
• wgk_germany: WGK 3
• ppe: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges