产品名称

英文名称：Tetramethoxysilane

同义词

硅酸甲酯、硅酸四甲酯、原硅酸四甲酯

产品性质

CAS编号：681-84-5

分子式：Si(OCH3)4

分子量：152.22

Beilstein号：1699658

EC号：211-656-4

MDL号：MFCD00008341

PubChem编号：12682

别名：硅酸甲酯|硅酸四甲酯|原硅酸四甲酯

规格或纯度：98%

英文名称：Tetramethoxysilane

储存温度：充氩

运输条件：常规运输

产品介绍：有特殊气体。有水分存在时不稳定，在空气中能逐渐分解出氧化硅。能与有机溶剂任意混溶，不溶于水。易燃。有毒。有腐蚀性。 合成其他硅烷产品，用于生产耐热涂料、耐化学作用的涂料、有机硅溶剂和精密铸造用粘合剂等，在有机硅粘合剂和密封胶中作交联组份。Product ApplicationTetramethoxysilane is used in corrosion resistant coatings and in catalysts. It is also used in the production of silicone. Further, it is employed in the sol-gel synthesis of chromium-doped silicates and in the formation of hexagonal mesoporous silica layers. In addition, it is used in synthetic chemistry to prepare ketals and acetals from ketones and aldehydes respectively.

IUPAC Name：tetramethyl silicate

INCHI：InChI=1S/C4H12O4Si/c1-5-9(6-2,7-3)8-4/h1-4H3

InChi Key：LFQCEHFDDXELDD-UHFFFAOYSA-N

Canonical SMILES：CO[Si](OC)(OC)OC

Isomeric SMILES：CO[Si](OC)(OC)OC

WGK Germany：3

RTECS：VV9800000

PubChem CID：12682

UN Number：2606

Packing Group：I

溶解性：Miscible with ethanol and organic solvents. Immiscible with water.

密度：1.023

敏感性：对湿度敏感

折光率：1.367-1.37

闪点(℉)：78.8 °F

闪点(℃)：26℃

沸点：121-122°C

熔点：-2°C

一般危化品：一般危化品

象形图：

信号词：Danger

危险声明：H315 Causes skin irritationH335 May cause respiratory irritationH314 Causes severe skin burns and eye damageH302 Harmful if swallowedH318 Causes serious eye damageH226 Flammable liquid and vaporH330 Fatal if inhaledH372 Causes damage to organs through prolonged or repeated exposureH370 Causes damage to organs

预防措施声明：P261,P280,P370+P378,P210,P302+P352,P321,P405,P501,P233,P240,P264,P403+P235,P260,P284,P303+P361+P353,P271,P241,P270,P301+P330+P331,P304+P340,P363,P403+P233,P362+P364,P330,P320,P242,P243,P264+P265,P301+P317,P305+P354+P338,P317,P308+P316,P332+P317,P302+P361+

Class：6.1, 3

个人防护装备：Eyeshields,Faceshields,full-face respirator (US),Gloves,multi-purpose combination respirator cartridge (US),type ABEK (EN14387) respirator filter

产品包装