硅酸四甲酯

硅酸四甲酯 基本信息
CAS号 12002-26-5 分子式 CH4O3Si
分子量 92.12620 精确质量  91.99300
PSA  46.53000 LogP  -0.95950

基本信息 展开↓

CAS号:
12002-26-5
分子式:
CH4O3Si
分子量:
92.12620
中文名称:
硅酸四甲酯
英文名称:
Silicic acid, methyl ester
中文别名:
硅酸四甲酯
英文别名:
Silicic acid, methyl ester;
MKC Silicate MS 56;
Methyl Poly;
CLG 520;
silicon methylate;
methyl silicate 51;
M 51 (silicate);
MKC Silicate 51;
MKC Silicate 56;
MKC Silicate MS 41;
M-Silicate 56
精确分子量/精确质量:
91.99300
极性分子表面积/PSA:
46.53000
油水分配系数/LogP:

LogP值指的是某物质在正辛醇/水两相体系中的分配系数的对数值,反映了物质在油水两相中的分配情况。其中、LogP值越大,说明该物质越亲油;反之,LogP值越小,则说明该物质越亲水。
EINECS:
234-412-9

物化性质展开↓

密度:
0.977g/cm3
熔点:
-1ºC
沸点:
121.2ºC at 760mmHg
闪点:
28.9ºC
折射率:
1.393 [20ºC]

安全信息展开↓

海关代码:
2920909090

毒理性展开↓

CHEMICAL IDENTIFICATION

RTECS NUMBER :
VV9330000
CHEMICAL NAME :
Silicic acid, methyl ester
CAS REGISTRY NUMBER :
12002-26-5
LAST UPDATED :
199701

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>10 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
SRTCAC Science Reports of the Research Institutes, Tohoku University, Series C: Medicine. (Tohoku University, Research Institute for Tuberculosis and Cancer, 4-1 Seiryo-machi, Sendai, Japan) V.1- 1949- Volume(issue)/page/year: 36(1-4),10,1989
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>10 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ESKHA5 Eisei Shikenjo Hokoku. Bulletin of the Institute of Hygienic Sciences. (Kokuritsu Eisei Shikenjo Kagaku, 18-1 Bushitsu Johobu, Setagaya-ku, Tokyo 158, Japan) V.1- 1886- Volume(issue)/page/year: (103),37,1985

海关数据查看详细

中国海关编码:2920909090

概述:
2920909090 其他无机酸酯(不包括卤化氢的酯)(包括其盐及它们的卤化,磺化,硝化和亚硝化衍生物)。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0%
申报要素:
品名, 成分含量, 用途
摘要/Summary:
2920909090 esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%
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