英语词典化工词典

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

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


  • 中文别名:4,4-二甲基-5-亚甲基-1,3-二氧戊环-2-酮
  • 英文别名:4,4-dimethyl-5-methylidene-1,3-dioxolan-2-one;
    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 
  • CAS No.:4437-80-3
  • 分子式:C6H8O3
  • 分子量:128.12600
  • 精确分子量:128.04700
  • PSA:35.53000
  • InChI:The Key: WUGCPRNXGBZRMC-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.11g/cm3
熔点:
26ºC
沸点:
121.1ºC at 760 mmHg
闪点:
48.6ºC
折射率:
1.452

安全信息

密度:
1.11g/cm3
熔点:
26ºC
沸点:
121.1ºC at 760 mmHg
闪点:
48.6ºC
折射率:
1.452

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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