Tetrabutylammonium tetrahydroborate 四丁基硼氢化铵

CAS 33725-74-5 MFCD00012035

化学结构图

33725-74-5
SMILES: [BH4-].CCCC[N+](CCCC)(CCCC)CCCC

化学属性

Mol. Formula(C4H9)4NBH4
Mol. Weight257
Melting Point126-131
Flash Point140°(284°F)
TSCAYes
Density1.422
Stability易吸潮
Solubility可溶

别名和识别编码

Chemical NameTetrabutylammonium tetrahydroborate
MDL NumberMFCD00012035
PubChem Substance ID87576737
Beilstein Registry Number4212332
EC Number251-658-2
CAS Number33725-74-5
Synonym 1-Butanaminium, N,N,N-tributyl-, tetrahydroborate Tetrabutylammoniumborohydride,97% 四丁基硼氢化铵 N,N,N-三丁基四氢硼酸-1-丁胺 四正丁基硼氢化铵; Tetra-n-butylammonium tetrahydridoborate TETRABUTYLAMMONIUM TETRAHYDROBORATE 1-Butanaminium,N,N,N-tributyl-,tetrahydroborate(1-) Tetra-n-butylammonium borohydride 98% TETRABUTYLAMMONIUM BORHYDRIDE 四丁基氨硼氢化物 TetrabutylAmmoniumBorohydride98+% TETRA-N-BUTYLAMMONIUM TETRAHYDRIDOBORATE 四正丁基四氢硼酸铵 TETRABUTYLAMMONIUM BOROHYDRIDE TETRA-N-BUTYLAMMONIUM BOROHYDRIDE Tetrabutylammonium Borohydride [Reducing Reagent] Tetrabutylammoniumboranate n,n,n-tributyl-1-butanaminiutetrahydroborate(1-) n,n,n-tributyl-1-butanaminiu tetrahydroborate 四正丁基硼氢化铵
Reaxys-RN4212332
Chemical Name Translation四丁基硼氢化铵
InChIKeyGMBOFJFPOCGSOI-UHFFFAOYSA-N
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分类

  • {SNA} Borohydrides, Chemical Synthesis, Reduction, Synthetic Reagents

产品应用

  • β-酮酰胺(β-ketoamides), β-酮酸酯(β-ketoesters)和碳水化合物衍生物的选择性还原剂.

相关文献及参考

  • With reactive halides (e.g. MeI) in DCM, provides a convenient source of diborane: Tetrahedron Lett., 3173 (1972). Hydroboration of alkenes has also been effected by refluxing with the reagent in chloroform: Indian J. Chem., 37B, 1186 (1998).
  • See also Benzyl­triethyl­ammonium borohydride, B24952.
  • Organic-soluble borohydride. For references to reduction by borohydride, see Sodium borohydride, 35788. Changing the counter ion permits variation in reactivity and selectivity.
  • Amides and nitriles are selectively reduced in dichloromethane: Heterocycles, 14, 1437, 1441 (1980); aryl ester, nitro or halo-substituents are unaffected. For the 1,4-reduction of enones, see: Tetrahedron, 37, 1171 (1981). Carboxylic acids can be reduced to alcohols by refluxing in DCM: Synth. Commun., 30, 941 (2000).
  • Effective regent for cleavage of TMS ethers: Synth. Commun., 26, 1065 (1996).

安全信息

WGK Germany3
GHS Symbol
Precautionary statements
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
Hazard statements
  • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
  • H261 In contact with water releases flammable gas 与水接触时释放可燃气体。
Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Signal word
Safety Statements
  • S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
  • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
  • S7/8 Keep container tightly closed and dry 保存在严格密闭容器中，保持干燥；
  • S43 In case of fire use ... (indicate in the space the precise type of fire-fighting equipment. If water increases the risk add -?Never use water) 着火时使用（指明具体的消防器材种类，如果用水增加危险，注明“禁止用水”
Packing GroupII
UN Number
Risk Statements
  • R15 Contact with water liberates extremely flammable gases 遇水会释放出极端易燃的气体
  • R34 Causes burns 会导致灼伤
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
Storage condition Moisture Sensitive 易吸潮，密封保存 water-free area
Hazard Codes F,C
Hazard Class4.3/8

其他信息

  • 溶于水,溶于芳香族溶剂.
  • 上游原料:硼氢化钠 --> 四丁基溴化铵
  • Alfa Aesar:四正丁基硼氢化铵,98% Tetra-n-butylammonium borohydride, 98%(33725-74-5)
  • 四丁基硼氢化铵价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 xw060027 四丁基四氟硼酸铵;四氟硼酸四丁铵 100g 400元 2011/04/16 T0917 四丁基硼氢化铵[还原试剂] Tetrabutylammonium Borohydride [Reducing Reagent] 5G 499元 2011/04/16 T0917 四丁基硼氢化铵[还原试剂] Tetrabutylammonium Borohydride [Reducing Reagent] 25G 1480元
  • 存储注意事项:湿度敏感
  • Sigma Aldrich:33725-74-5(sigmaaldrich)
  • 用途一:β-酮酰胺(β-ketoamides), β-酮酸酯(β-ketoesters)和碳水化合物衍生物的选择性还原剂.
  • 敏感性:Moisture Sensitive
  • TCI Shanghai:四丁基硼氢化铵[还原试剂] Tetrabutylammonium Borohydride [Reducing Reagent],>;95.0%(T)(33725-74-5)
  • MOL 文件:33725-74-5.mol
  • F:10
  • 图谱信息:四丁基硼氢化铵(33725-74-5)质谱(MS)
  • Hazard Note:Flammable/Corrosive/Moisture Sensitive
  • Acros Organics:四丁基硼氢化铵 Tetrabutylammonium borohydride, 98%(33725-74-5)

系列性分类

  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. Reduction - Synthetic Reagents
  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. Reduction - Synthetic Reagents
  4. Boranes - Reduction
  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. Reduction - Synthetic Reagents
  4. Borohydrides - Reduction
  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. Reduction - Synthetic Reagents
  4. Metal Hydrides 金属氢化物
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Nitrogen Compounds 氮化合物
  5. Amine Salts - Nitrogen Compounds
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Chemicals by Class 化学分类法
  4. Quaternary Ammonium Compounds 季铵化合物
  1. Chemical Synthesis 化学合成
  2. Organometallic Reagents 金属有机试剂
  3. Boronic Acids and Derivatives 硼酸和硼酸衍生物
  1. Functional Group 官能团索引
  2. quaternary ammonium salt

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