Merck
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334901

Sigma-Aldrich

四甲基氢氧化铵 溶液

25 wt. % in methanol

Linear Formula:
(CH3)4N(OH)
CAS Number:
Molecular Weight:
91.15
Beilstein:
3558708
MDL编号:
PubChem化学物质编号:

蒸汽压

17.5 mmHg ( 20 °C)

质量水平

200

形式

liquid

浓度

25 wt. % in methanol

杂质

≤10% water
≤2% chloride

密度

0.866 g/mL at 25 °C

SMILES string

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

InChI

1S/C4H12N.H2O/c1-5(2,3)4;/h1-4H3;1H2/q+1;/p-1

InChI key

WGTYBPLFGIVFAS-UHFFFAOYSA-M

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一般描述

四甲基氢氧化铵是一种季铵盐,由于具有较高的硅腐蚀速率,通常用作硅的各向异性蚀刻剂。

应用

四甲基氢氧化铵溶液(25 wt.% 甲醇溶液)可用于通过改良的溶胶-凝胶法合成氧化锆,在 CO 加氢反应中作为催化剂材料具有潜在的应用价值。

包装

100, 4×100, 500 mL in glass bottle

警示用语:

Danger

危险分类

Acute Tox. 2 Dermal - Acute Tox. 2 Oral - Acute Tox. 3 Inhalation - Aquatic Chronic 3 - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B - STOT RE 1 Dermal - STOT SE 1

储存分类代码

3 - Flammable liquids

WGK

WGK 2

闪点(F)

80.6 °F - closed cup

闪点(C)

27 °C - closed cup

个人防护装备

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

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

Product Information Sheet

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