2-(difluoromethylene)-4,4,5-trifluoro-5-(trifluoromethyl)-1,3-dioxolane结构式
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常用名 | 2-(difluoromethylene)-4,4,5-trifluoro-5-(trifluoromethyl)-1,3-dioxolane | 英文名 | 2-(difluoromethylene)-4,4,5-trifluoro-5-(trifluoromethyl)-1,3-dioxolane |
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CAS号 | 17256-52-9 | 分子量 | 244.04000 | |
密度 | 1.72g/cm3 | 沸点 | 1.7ºC at 760mmHg | |
分子式 | C5F8O2 | 熔点 | N/A | |
MSDS | N/A | 闪点 | N/A |
英文名 | 2-(difluoromethylene)-4,4,5-trifluoro-5-(trifluoromethyl)-1,3-dioxolane |
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英文别名 | 更多 |
密度 | 1.72g/cm3 |
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沸点 | 1.7ºC at 760mmHg |
分子式 | C5F8O2 |
分子量 | 244.04000 |
精确质量 | 243.97700 |
PSA | 18.46000 |
LogP | 2.91970 |
蒸汽压 | 1710mmHg at 25°C |
折射率 | 1.307 |
海关编码 | 2932999099 |
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海关编码 | 2932999099 |
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中文概述 | 2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% |
申报要素 | 品名, 成分含量, 用途 |
Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Einecs 241-290-0 |
2-(Difluoromethylene)-4-(trifluoromethyl)-4,5,5-trifluoro-1,3-dioxolane |
perfluoro-2-methylene-2-methyl-1,3-dioxolane |
1,3-Dioxolane,2-(difluoromethylene)-4,4,5-trifluoro-5-(trifluoromethyl) |
perfluoro-4-methyl-2-methylene-1,3-dioxolane |
perfluoro(2-methylene-4-methyl-1,3-dioxolane) |