焦硅酸六乙酯
- 中文名称:
- 焦硅酸六乙酯
- 中文别名:
- 焦硅酸六乙酯
- 英文名称:
- Silicicacid,hexaethylester
- 英文别名:
- triethyl triethoxysilyl silicate;
disilicic acid hexaethyl ester;
Hexaaethoxy-disiloxan;
Hexaethoxydisiloxane;
Hexaethyl diorthosilicate;
Silicic acid,hexaethyl ester;
Hexaaethyl-disilicat;
Bis-triaethoxysilyl-aether;
Dikieselsaeure-hexaaethylester;
Silicic acid (H6Si2O7),hexaethyl ester;
EINECS 218-469-7
- CAS No.:
- 2157-42-8
- 分 子 式:
-
C12H30O7Si2
- 分 子 量:
- 342.53
- 精确分子量:
- 342.15300
- PSA:
- 64.61000
- InChI:
- The Key: GYTROFMCUJZKNA-UHFFFAOYSA-N3
- 危险品标志:
-
- 风险术语:
-
- 安全术语:
-
- 分子结构式:
-

- SDS:
- 查看
焦硅酸六乙酯 物化性质
- 密度:
- 0.999g/cm3
- 熔点:
- 16ºC
- 沸点:
- 273.9ºC at 760 mmHg
- 闪点:
- 105.1ºC
- 折射率:
- 1.423
- 蒸汽压:
- 0.00935mmHg at 25°C
焦硅酸六乙酯 海关数据
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%