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

• 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
• 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
• 闪点: N/A

名称

• 英文名: 2-(difluoromethylene)-4,4,5-trifluoro-5-(trifluoromethyl)-1,3-dioxolane

物理化学性质

• 密度: 1.72g/cm3
• 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

安全信息

• 海关编码: 2932999099

海关

• 海关编码: 2932999099
• 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%

英文别名

• 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)