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ChemicalBook--->CAS DataBase List--->29957-59-3

29957-59-3

29957-59-3 Structure

29957-59-3 Structure
IdentificationBack Directory
[Name]

BORON TRIBROMIDE-METHYL SULFIDE COMPLEX
[CAS]

29957-59-3
[Synonyms]

Boron tribromide dimethyL
TRIBROMOBORANE-METHYL SULFIDE
Tribromo(dimethyl sulfide)boron
DIMETHYL SULFIDE-TRIBROMOBORANE
tribromo(dimethylsulfonio)borate
ribromo(dimethylsulfonio)boranuide
Boron, tribromothiobismethane-, (T-4)-
BORON TRIBROMIDE-METHYL SULFIDE COMPLEX
BORON TRIBROMIDE DIMETHYL SULFIDE COMPLEX
(T-4)-Tribromo[1,1′-thiobis[methane]]boron
Tribromoborane compound with dimethylsulfane
Boron tribromide dimethyl sulfide complex 97%
boron tribromide dimethyl sulfide complex solution
Dimethyl sulfide-tribromoborane, Tribromoborane-methyl sulfide
Boron tribromide dimethyl sulfide,1M solutionin methylene chloride
Boron tribromide dimethylesulfide, 1M solution in methylene chloride
BORON TRIBROMIDE-METHYL SULFIDE COMPLEX, 1.0M SOLUTION IN DICHLOROMETHANE
Boron tribromide dimethyl sulfide complex solution 1.0 M in methylene chloride
Boron tribromide dimethyl sulfide, 1M solution in methylene chloride, AcroSeal
[Molecular Formula]

C2H6BBr3S
[MDL Number]

MFCD00043296
[MOL File]

29957-59-3.mol
[Molecular Weight]

312.66
Chemical PropertiesBack Directory
[Melting point ]

106-108 °C(lit.)
[density ]

1.456 g/mL at 25 °C
[form ]

powder
Safety DataBack Directory
[Symbol(GHS) ]


GHS05
[Signal word ]

Danger
[Hazard statements ]

H314
[Precautionary statements ]

P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
[Hazard Codes ]

T,C
[Risk Statements ]

23/24/25-34-40-14-67-37
[Safety Statements ]

26-36/37/39-45-28-27
[RIDADR ]

UN 3265 8/PG 2
[WGK Germany ]

3
[F ]

10-13
[HazardClass ]

8
[PackingGroup ]

III
[HS Code ]

29309099
Hazard InformationBack Directory
[Uses]

Boron tribromide dimethyl sulfide complex (BBr3S(CH3)2) can be used as a reagent:
  • To prepare demethylated products from aryl methyl ethers by deprotection of methyl groups.
  • To hydrolyze 1,3-methylenedioxole ring compounds to 1,2-dihydroxy compounds.
  • To prepare benzyl S,S′-diphenyl acetal by reacting with phenylacetic acid and thexylphenylthioborane.
  • To synthesize Baylis?Hillman adducts and α-halomethyl enones by the reaction between aldehydes and 3-buten-2-one.

[Uses]

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

Reagent for:
  • Baylis-Hillman reactions
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