Quality Level
vapor density
5.25 (vs air)
vapor pressure
13 hPa ( 20 °C)
assay
≥99%
form
liquid
refractive index
n20/D 1.368 (lit.)
bp
121-122 °C (lit.)
mp
−4 °C (lit.)
density
1.023 g/mL at 25 °C (lit.)
SMILES string
CO[Si](OC)(OC)OC
InChI
1S/C4H12O4Si/c1-5-9(6-2,7-3)8-4/h1-4H3
InChI key
LFQCEHFDDXELDD-UHFFFAOYSA-N
General description
正硅酸甲酯是无色的有机硅化合物，由四个甲基连接硅原子而成。 水解产生二氧化硅和甲醇。广泛用于催化、纳米材料合成、陶瓷、沸石和涂料。
Application
正硅酸甲酯可用于：
- 作为前体通过溶胶-凝胶法合成 有机-无机涂料。
- 作为高效的反应试剂，用于 脂肪族羧酸和芳香族羧酸与胺和苯胺的直接酰胺化反应。
- As 前体，通过化学气相沉积法(CVD)制造SiO2纳米复合薄膜。
- 作为吲哚进行C3-甲基化反应的催化剂。
用于掺铬硅酸盐的溶胶-凝胶合成以及六方介孔氧化硅层的形成。
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 1 Inhalation - Eye Dam. 1 - Flam. Liq. 3 - Skin Irrit. 2
存储类别
3 - Flammable liquids
wgk
WGK 1
flash_point_f
78.8 °F - closed cup
flash_point_c
26 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
法规信息
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全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 341436-25G | 04061826754023 |
| 341436-100G | 04061826754016 |