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四丁基硫酸氢铵

四丁基硫酸氢铵用途

四丁基氢硫酸铵是一种季铵盐,在各种化学反应中,特别是在有机合成中,常用作相转移催化剂、酸催化剂和试剂。四丁基氢硫酸铵具有独特的化学性质,有助于离子或分子从一个相转移到另一个相,使其成为各种工业过程中的重要成分。

四丁基硫酸氢铵名称

[ CAS 号 ]:
32503-27-8

[ 中文名 ]:
四丁基硫酸氢铵

[ 英文名 ]:
Tetrabutylammonium hydrogensulfate

[中文别名 ]:

[英文别名 ]:

n,n,n-tributyl-1-butanaminiumhydrogen sulfate
Tetrabutyl ammonium bisulfate
tetrabutylazanium hydrogen sulfate
Tetrabutylammonium bisulfate
MFCD00011637
Tetrabutylammonium hydrogen sulfate
Tetra-n-Butylammonium Hydrogen Sulfate
EINECS 251-068-5

四丁基硫酸氢铵生物活性

[ 描述 ]:

[ 相关类别 ]:

研究领域 >> 其他

[体外研究]

四丁基氢硫酸铵是一种生化试剂,可作为生物材料或有机化合物,用于生命科学相关研究。

四丁基硫酸氢铵物理化学性质

[ 密度 ]:
1.010 g/cm3

[ 熔点 ]:
171-174 °C

[ 分子式 ]:
C₁₆H₃₇NO₄S

[ 分子量 ]:
339.53

[ 精确质量 ]:
339.24400

[ PSA ]:
85.81000

[ LogP ]:
5.08900

[ 外观性状 ]:
透明液体

[ 储存条件 ]:
Refrigerator

[ 稳定性 ]:
Stable, but moisture sensitive. Incompatible with strong oxidizing agents.

[ 水溶解性 ]:
Soluble

四丁基硫酸氢铵MSDS

详细MSDS(安全技术说明书)

四丁基硫酸氢铵安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H302-H315-H319-H335

[ 警示性声明 ]:
P261-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xn:Harmful

[ 风险声明 (欧洲) ]:
R22;R36/37/38

[ 安全声明 (欧洲) ]:
S26-S36-S37/39

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ 海关编码 ]:
2923900090

四丁基硫酸氢铵制备

1、将185kg碘丁烷和185kg三丁胺依次投入反应釜中，加入500L乙腈作溶剂，在搅拌下加热回流1 h。冷却至室温，加入140 kg硫酸氢甲酯，回流8 h。蒸出副产物碘丁烷，再减压蒸出乙腈。往残留物中加入稀盐酸进行酸性水解，将水解产物打入蒸馏塔中先蒸出甲醇和水，再减压蒸出产物四正丁基硫酸氢铵。用乙酸乙酯重繥，得纯品。

2. 将硫酸98克加至259克四正丁基氢氧化按水溶液中，充分搅拌后，减压浓缩。残留物用甲乙酮重结晶得纯品.

四丁基硫酸氢铵海关

[ 海关编码 ]: 2923900090

[ 中文概述 ]:
2923900090 其他季铵盐及季铵碱。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2923900090 other quaternary ammonium salts and hydroxides。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

四丁基硫酸氢铵文献

High-turnover hypoiodite catalysis for asymmetric synthesis of tocopherols.

Science 345(6194) , 291-4, (2014)

The diverse biological activities of tocopherols and their analogs have inspired considerable interest in the development of routes for their efficient asymmetric synthesis. Here, we report that chira...

Tandem cyclization of α-cyano α-alkynyl aryl ketones induced by tert-butyl hydroperoxide and tetrabutylammonium iodide.

Org. Lett. 14(23) , 6024-7, (2012)

The radical cascade protocol of the α-cyano α-TMS/aryl-capped alkynyl aryl ketones promoted by tert-butyl hydroperoxide under catalysis with tetrabutylammonium iodide in refluxing benzene has been dev...

Thermophilic Coenzyme B12-Dependent Acyl Coenzyme A (CoA) Mutase from Kyrpidia tusciae DSM 2912 Preferentially Catalyzes Isomerization of (R)-3-Hydroxybutyryl-CoA and 2-Hydroxyisobutyryl-CoA.

Appl. Environ. Microbiol. 81 , 4564-72, (2015)

The recent discovery of a coenzyme B12-dependent acyl-coenzyme A (acyl-CoA) mutase isomerizing 3-hydroxybutyryl- and 2-hydroxyisobutyryl-CoA in the mesophilic bacterium Aquincola tertiaricarbonis L108...

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