Merck

T19526

Sigma-Aldrich

四甲基氯化铵

reagent grade, ≥98%

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别名:
TMA
线性分子式:
(CH3)4N(Cl)
CAS号:
分子量:
109.60
Beilstein:
3911201
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.21

等级

reagent grade

质量水平

检测方案

≥98%

mp

>300 °C (lit.)

SMILES string

[Cl-].C[N+](C)(C)C

InChI

1S/C4H12N.ClH/c1-5(2,3)4;/h1-4H3;1H/q+1;/p-1

InChI key

OKIZCWYLBDKLSU-UHFFFAOYSA-M

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87718T341174202
Tetramethylammonium chloride reagent grade, ≥98%

Sigma-Aldrich

T19526

四甲基氯化铵

-
Tetramethylammonium chloride BioUltra, for molecular biology, ≥99.0% (AT)

Sigma-Aldrich

87718

四甲基氯化铵

Premium Grade
Tetramethylammonium chloride solution for molecular biology

Sigma-Aldrich

T3411

四甲基氯化铵 溶液

-
Tetramethylammonium chloride suitable for ion pair chromatography, LiChropur™, ≥99.0% (AT)

Supelco

74202

四甲基氯化铵

-
assay

≥98%

assay

≥99.0% (AT)

assay

-

assay

≥99.0% (AT)

mp

>300 °C (lit.)

mp

>300 °C (lit.)

mp

-

mp

>300 °C (lit.)

Quality Level

200

Quality Level

-

Quality Level

200

Quality Level

100

一般描述

四甲基氯化铵是一种季铵盐,由于其热稳定性和对强碱水溶液或亲核试剂的耐受性,通常用作催化剂。

应用

四甲基氯化铵与 N-羟基邻苯二甲酰亚胺和氧杂蒽酮可作为碳氢化合物有氧氧化生成相应含氧化合物的高效氯化物催化体系。它也可作为相转移催化剂,通过活性芳基氯化物与氟化钾在固-液相中的选择性氯/氟交换反应合成芳基氟化物。

警示用语:

Danger

危险分类

Acute Tox. 2 Oral - Acute Tox. 3 Dermal - Aquatic Chronic 2 - Skin Irrit. 2 - STOT SE 1 Oral

靶器官

Central nervous system

储存分类代码

6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 1

个人防护装备

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges


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T1503
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25G
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四甲基氟化铵

Tetramethylammonium acetate ≥97%

Sigma-Aldrich

245070

四甲基醋酸铵

Tetraethylammonium chloride for electrochemical analysis, ≥99.0%

Supelco

86616

四乙基氯化铵

Tetramethylammonium chloride as a selective and robust phase transfer catalyst in a solid?liquid halex reaction: the role of water.
Sasson Y, et al.
Chemical Communications (Cambridge, England), 3, 297-298 (1996)
A free radical process for oxidation of hydrocarbons promoted by nonmetal xanthone and tetramethylammonium chloride under mild conditions.
Du Z, et al.
Tetrahedron Letters, 50(15), 1677-1680 (2009)
Min Bum Park et al.
Journal of the American Chemical Society, 135(6), 2248-2255 (2012-11-29)
A solid understanding of the molecular-level mechanisms responsible for zeolite crystallization remains one of the most challenging issues in modern zeolite science. Here we investigated the formation pathway for high-silica LTA zeolite crystals in the simultaneous presence of tetraethylammonium (TEA(+))
Seonki Hong et al.
Science advances, 4(9), eaat7457-eaat7457 (2018-09-12)
Biological functions depend on biomolecular assembly processes. Assemblies of lipid bilayers, actins, microtubules, or chromosomes are indispensable for cellular functions. These hierarchical assembly processes are reasonably predictable by understanding chemical structures of the defined building blocks and their interactions. However
Marco I Ries et al.
The Journal of biological chemistry, 288(52), 37289-37295 (2013-11-15)
Metabolic profiling and structural elucidation of novel secondary metabolites obtained from derived deletion strains of the filamentous fungus Penicillium chrysogenum were used to reassign various previously ascribed synthetase genes of the roquefortine/meleagrin pathway to their corresponding products. Next to the

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