4,4-dimethyl-5-methylene-1,3-dioxolan-2-one

• 常用名: 4,4-dimethyl-5-methylene-1,3-dioxolan-2-one
• 英文名: 4,4-dimethyl-5-methylene-1,3-dioxolan-2-one
• CAS号: 4437-80-3
• 分子量: 128.12600
• 密度: 1.11g/cm3
• 沸点: 121.1ºC at 760 mmHg
• 分子式: C₆H₈O₃
• 熔点: 26ºC
• 闪点: 48.6ºC

名称

• 英文名: 4,4-dimethyl-5-methylidene-1,3-dioxolan-2-one

物理化学性质

• 密度: 1.11g/cm3
• 沸点: 121.1ºC at 760 mmHg
• 熔点: 26ºC
• 分子式: C₆H₈O₃
• 分子量: 128.12600
• 闪点: 48.6ºC
• 精确质量: 128.04700
• PSA: 35.53000
• LogP: 1.44550
• 折射率: 1.452

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

• 5,5-dimethyl-4-methylidene-1,3-dioxolan-2-one
• 4,4-dimethyl-5-methylen-1,3-dioxolan-2-one
• EINECS 224-653-8
• 5-methylene-4,4-dimethyl-1,3-dioxolan-2-one
• 4,4-dimethyl-5-methylene-1,3-dioxolan-2-one
• 4-methylene-5,5-dimethyl-1,3-dioxolan-2-one
• 5,5-dimethyl-4-methylene-1,3-dioxolan-2-one