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蒸汽压
17.5 mmHg ( 20 °C)
质量水平
表单
liquid
浓度
25 wt. % in H2O
折射率
n20/D 1.3806
密度
1.016 g/mL at 25 °C
官能团
amine
SMILES字符串
[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
四甲基氢氧化铵溶液是一种常用的强碱 和有机合成反应中的亲核基团源。
应用
四甲基氢氧化铵是一种季铵盐,由于其具有高硅蚀刻速率,常被用作硅的各向异性蚀刻剂。
四甲基氢氧化铵溶液(25wt.%水溶液)可用作调节pH的碱,以制备得到六方中孔铝磷酸盐(TAP)。
警示用语:
Danger
危险分类
Acute Tox. 1 Dermal - Acute Tox. 2 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Skin Corr. 1B - STOT RE 1 Dermal - STOT SE 1
靶器官
Central nervous system, Liver,thymus
储存分类代码
6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Tetramethylammonium Hydroxide
eEROS (Encyclopedia of Reagents for Organic Synthesis) (2001)
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Study on anisotropic silicon etching characteristics in various surfactant-added tetramethyl ammonium hydroxide water solutions.
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