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1,3-Dioxolane,2-(difluoromethylene)-4,4,5-trifluoro-5-(trifluoromethyl)-

1,3-Dioxolane,2-(difluoromethylene)-4,4,5-trifluoro-5-(trifluoromethyl)-


  • 中文别名:2-(二氟亚甲基)-4,4,5-三氟-5-(三氟甲基)-1,3-二氧戊环
  • 英文别名:2-(difluoromethylene)-4,4,5-trifluoro-5-(trifluoromethyl)-1,3-dioxolane;
    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) 
  • CAS No.:17256-52-9
  • 分子式:

    C5F8O2

  • 分子量:244.0395256
  • 精确分子量:243.97700
  • PSA:18.46000
  • InChI:The Key: RFJVDJWCXSPUBY-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.72g/cm3
沸点:
1.7ºC at 760mmHg
折射率:
1.307
蒸汽压:
1710mmHg at 25°C

安全信息

密度:
1.72g/cm3
沸点:
1.7ºC at 760mmHg
折射率:
1.307
蒸汽压:
1710mmHg at 25°C

海关数据

中国海关编码:2932999099

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
摘要/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%

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