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Merck
CN

193119

Sigma-Aldrich

四丁基溴化铵

ReagentPlus®, ≥99.0%

别名:

TBAB

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About This Item

线性分子式:
(CH3CH2CH2CH2)4N(Br)
CAS号:
分子量:
322.37
Beilstein:
3570983
EC 号:
MDL编号:
UNSPSC代码:
12352111
PubChem化学物质编号:
NACRES:
NA.21

质量水平

产品线

ReagentPlus®

检测方案

≥99.0%

形式

powder, crystals or granules

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

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。

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

象形图

Health hazardExclamation mark

警示用语:

Warning

危险分类

Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Irrit. 2 - Repr. 2 - Skin Irrit. 2

WGK

WGK 3

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


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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)
Novel biobased polyurethanes synthesized from nontoxic phenolic diol containing l-tyrosine moiety under green media.
Mallakpour S, et al.
Journal of Polymers and the Environment, 18(4), 685-695 (2010)
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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