247383

硫化硼三溴化二甲基络合物 溶液

1.0 M in methylene chloride

• 同義詞: 三溴化硼-二甲基硫醚, 三溴甲基硫化硼
• 線性公式: (CH₃)₂S·BBr₃
• CAS號碼: 29957-59-3
• 分子量：: 312.66
• MDL號碼: MFCD00043296
• 分類程式碼代碼: 12352101
• PubChem物質ID: 24854866
• NACRES: NA.22

屬性

• 形狀: liquid
• 品質等級: 100
• 濃度: 1.0 M in methylene chloride
• 密度: 1.456 g/mL at 25 °C
• 官能基: thioether
• SMILES 字串: C[S+](C)[B-](Br)(Br)Br
• InChI: 1S/C2H6BBr3S/c1-7(2)3(4,5)6/h1-2H3
• InChI 密鑰: NCVLHAUANAMSTL-UHFFFAOYSA-N

描述

應用

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.

Reactant for preparation of:

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

Reagent for:

• Baylis-Hillman reactions

安全資訊

• 象形圖: GHS08,GHS05,GHS07
• 訊號詞: Danger
• 危險聲明: H314,H336,H351
• 防範說明: P202 - P261 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• 危險分類: Carc. 2 - Eye Dam. 1 - Skin Corr. 1B - STOT SE 3
• 標靶器官: Central nervous system
• 安全危害: EUH014
• 儲存類別代碼: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable