| 英文名 | 1,1,1,2,2-pentafluoro-2-(1,1,2,2,2-pentafluoroethoxy)ethane |
|---|---|
| 英文别名 |
Perfluorodiethyl ester
PC5656 F-diethyl ether Perfluoroethyl ether ETHER,BIS(PENTAFLUOROETHYL) perfluoro ether perfluorodiethylether Bis(pentafluoroethyl) ether Bis-pentafluoraethyl-aether |
| 密度 | 1.632g/cm3 |
|---|---|
| 沸点 | 18.4ºC at 760 mmHg |
| 分子式 | C4F10O |
| 分子量 | 254.02600 |
| 精确质量 | 253.97900 |
| PSA | 9.23000 |
| LogP | 3.31320 |
| 折射率 | 1.241 |
| 海关编码 | 2909199090 |
|---|
| 海关编码 | 2909199090 |
|---|---|
| 中文概述 | 2909199090. 其他无环醚及其卤化衍生物（包括磺化，硝化或亚硝化衍生物）. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0% |
| 申报要素 | 品名, 成分含量, 用途 |
| Summary | 2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |