193119
四丁基溴化铵
≥99.0%, powder, crystals or granules, ReagentPlus®
别名:
TBAB
产品名称
四丁基溴化铵, ReagentPlus®, ≥99.0%
质量水平
产品线
ReagentPlus®
方案
≥99.0%
表单
powder, crystals or granules
环保替代产品特性
Catalysis
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sustainability
Greener Alternative Product
pH值（酸碱度）
6.48 (30 °C)
mp
102-106 °C (lit.)
溶解性
ethanol: 50 mg/mL, clear, colorless to light yellow
官能团
amine
环保替代产品分类
SMILES字符串
[Br-].CCCC[N+](CCCC)(CCCC)CCCC
InChI
1S/C16H36N.BrH/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;/h5-16H2,1-4H3;1H/q+1;/p-1
InChI key
JRMUNVKIHCOMHV-UHFFFAOYSA-M
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一般描述
四丁基溴化铵是一种季铵化合物，被广泛用作相转移催化剂。在季铵化合物的色谱分析过程中，TBAB作为离子对试剂，可缩短保留时间并消除峰拖尾。在熔融状态下，TBAB呈离子液体状，是聚合物合成中有机溶剂的有前景的环保替代品。它作为催化剂，参与双香豆素和二氢吡喃[c]色烯衍生物的无溶剂合成过程。
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应用
四丁基溴化铵可作为催化剂，用于合成以下化合物：
- 1-氰基-2-硫代苯乙烷
- 1-氰基-2-硫代丁基乙烷
- 1-氰基-2-(2-氨基硫代苯基)乙烷
- 3-硫代苯基丙酸甲酯
- 3-硫代丁基丙酸甲酯
- 2-甲基-3-硫代苯基丙酸甲酯
- 2-甲基-3-硫代丁基丙酸甲酯
- 2-噻吩基琥珀酸二乙酯
- 2-硫代丁基琥珀酸二乙酯
- 3-(4-氯苯基)-2-硝基-2-噻吩基丙烷
- 4-(4-氯苯基)-3-硝基-4-硫代丁基丁烷
- 3-噻吩基环己酮
- 3-硫代乙基环己酮
- 4-甲基-4-噻吩基戊-2-酮
- 4-甲基-4-硫代丁基戊-2-酮
- 4-噻吩基丁-2-酮
- 4-硫代丁基丁-2-酮
- 3-噻吩基丁醛
- 3-硫代丁基丁醛
法律信息
ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
警示用语：
Warning
危险分类
Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Irrit. 2 - Repr. 2 - Skin Irrit. 2
储存分类代码
11 - Combustible Solids
WGK
WGK 3
个人防护装备
dust mask type N95 (US), Eyeshields, Gloves
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Mallakpour S, et al.
Journal of Polymers and the Environment, 18(4), 685-695 (2010)
Tetrabutylammonium bromide (TBAB): a neutral and efficient catalyst for the synthesis of biscoumarin and 3, 4-dihydropyrano [c] chromene derivatives in water and solvent-free conditions.
Khurana JM and Kumar S.
Tetrahedron Letters, 50(28), 4125-4127 (2009)
Direct polyamidation in molten tetrabutylammonium bromide: novel and efficient green media.
Mallakpour S and Yousefian H.
Polym. Bull., 60(2-3), 191-198 (2008)
Catalysis by an ionic liquid: efficient conjugate addition of thiols to electron deficient alkenes catalyzed by molten tetrabutylammonium bromide under solvent-free conditions.
Ranu BC, et al.
Tetrahedron, 59(14), 2417-2421 (2003)
Interfacial chemistry behavior of phase transfer catalysis for hydroxide ion initiated reactions.
Xia L, et al.
Colloids and Surfaces. A, Physicochemical and Engineering Aspects, 317(1), 747-750 (2008)
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