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Merck
CN
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文件

86880

Sigma-Aldrich

四丁基氢氧化铵 溶液

technical, ~40% in H2O (~1.5 M)

别名:

N,N,N-Tributyl-1-butanaminium hydroxide, TBAH 40, Tetra-n-butylammonium hydroxide

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About This Item

线性分子式:
(CH3CH2CH2CH2)4N(OH)
CAS号:
2052-49-5
分子量:
259.47
Beilstein:
3571228
MDL编号:
MFCD00009425
UNSPSC代码:
12352100
PubChem化学物质编号:
329769336
NACRES:
NA.21

等级

technical

质量水平

200

形式

liquid

浓度

~40% in H2O (~1.5 M)

杂质

≤3% halides (as bromide)

密度

0.995 g/cm3

痕量阴离子

sulfate (SO42-): ≤3000 mg/kg

SMILES字符串

[OH-].CCCC[N+](CCCC)(CCCC)CCCC

InChI

1S/C16H36N.H2O/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;/h5-16H2,1-4H3;1H2/q+1;/p-1

InChI key

VDZOOKBUILJEDG-UHFFFAOYSA-M

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相关类别

一般描述

产品为约 40% 四丁基氢氧化铵的H2O溶液。溶于无水异丙醇的 TBAOH 被广泛用作弱酸的滴定剂。

应用

四丁基氢氧化铵溶液 (TBAOH) 可用于以下研究：
  • 用于在室温条件下溶解 10wt% 纤维素。
  • 作为合成 1，2，4-恶二唑的催化剂。
  • 脂肪酸 TBAOH 盐的制备。

注意

可能结晶；加热至 40°C 时可重新溶解

象形图

Corrosion
GHS05

警示用语：

Danger

危险声明

H314

危险分类

Eye Dam. 1 - Skin Corr. 1

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

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分析证书(COA)

Lot/Batch Number

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Tetrabutylammonium hydroxide as titrant in nonaqueous media.
Harlow GA, et al.
Analytical Chemistry, 28(5), 787-791 (1956)
B B Y Lau et al.
Bioresource technology, 197, 252-259 (2015-09-08)
Aqueous solutions of tetrabutylphosphonium hydroxide have been evaluated as pretreatment media for rice husks, prior to sulphuric acid hydrolysis or cellulase enzymatic hydrolysis. Varying the water:tetrabutylphosphonium hydroxide ratio varied the rate of delignification, as well as silica, lignin and cellulose
Construction of 3, 5-substituted 1, 2, 4-oxadiazole rings triggered by tetrabutylammonium hydroxide: a highly efficient and fluoride-free ring closure reaction of O-acylamidoximes.
Otaka H, et al.
Tetrahedron Letters, 55(5), 979-981 (2014)
Tetrabutylammonium Hydroxide as Titrant for Acids in Nonaqueous Solutions.
Cundiff RH and Markunas PC.
Analytical Chemistry, 28(5), 792-797 (1956)
Foaming and emulsifying properties of fatty acids neutralized by tetrabutylammonium hydroxide.
Fameau AL, et al.
Colloids and Surfaces. A, Physicochemical and Engineering Aspects, 403, 87-95 (2012)
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