247375

Bortribromid-dimethylsulfid-Komplex

97%

• Synonym(e): Dimethylsulfid-Tribromboran, Tribromboran-methylsulfid
• Lineare Formel: BBr₃ · S(CH₃)₂
• CAS-Nummer: 29957-59-3
• Molekulargewicht: 312.66
• MDL-Nummer: MFCD00043296
• UNSPSC-Code: 12352101
• PubChem Substanz-ID: 24854865
• NACRES: NA.22

Eigenschaften

• Assay: 97%
• Form: powder
• mp (Schmelzpunkt): 106-108 °C (lit.)
• Funktionelle Gruppe: thioether
• SMILES String: C[S+](C)[B-](Br)(Br)Br
• InChI: 1S/C2H6BBr3S/c1-7(2)3(4,5)6/h1-2H3
• InChIKey: NCVLHAUANAMSTL-UHFFFAOYSA-N

Beschreibung

Anwendung

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

Sicherheitshinweise

• Piktogramme: GHS05
• Signalwort: Danger
• H-Sätze: H314
• P-Sätze: P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Gefahreneinstufungen: Skin Corr. 1B
• Zusätzliche Gefahrenhinweise: EUH014
• Lagerklassenschlüssel: 8A - Combustible corrosive hazardous materials
• WGK: WGK 3
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges