| 中文名 | 四乙基环四硅氧烷 |
|---|---|
| 英文名 | tetraethylcyclotetrasiloxane |
| 英文别名 |
Cyclotetrasiloxane, 2,4,6,8-tetraethyl-
2,4,6,8-tetraethyl-cyclotetrasiloxane Tetraethylcyclotetrasiloxan 2,4,6,8-Tetraaethyl-cyclotetrasiloxan 2,4,6,8-Tetraethyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane 2,4,6,8-Tetraethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane 1,3,5,7-Tetraethylcyclotetrasiloxan Cyclotetrasiloxane,2,4,6,8-tetraethyl Tetraethylcyclotetrasiloxanecontains other cyclics |
| 密度 | 0.9808 |
|---|---|
| 沸点 | 212.3±9.0 °C at 760 mmHg |
| 熔点 | <0ºC |
| 分子式 | C8H24O4Si4 |
| 分子量 | 296.616 |
| 闪点 | 82.2±18.7 °C |
| 精确质量 | 296.075165 |
| PSA | 36.92000 |
| LogP | 1.02800 |
| 蒸汽压 | 0.3±0.4 mmHg at 25°C |
| 折射率 | 1.4141 |
| 风险声明 (欧洲) | 36/37/38 |
|---|---|
| 安全声明 (欧洲) | 26-36/37/39 |
| 海关编码 | 2901100000 |
| 海关编码 | 2901100000 |
|---|---|
| 中文概述 | 2901100000 饱和无环烃。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:2.0%。普通关税:30.0% |
| 申报要素 | 品名, 成分含量, 用途, 用作气体燃料的应报明包装容器容积, 散装货物应报明 |
| Summary | 2901100000 saturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |