英语词典化工词典

5,5-dimethyloxolane-2,4-dione

5,5-dimethyloxolane-2,4-dione


  • 中文别名:5,5-二甲基-2,4(3h,5h)-呋喃二酮
  • 中文释义:5,5-二甲基-2,4(3h,5h)-呋喃二酮
  • 英文别名:5,5-dimethyloxolane-2,4-dione;
    5,5-Dimethyl-furan-2,4-dion;
    5,5-dimethyl-furan-2,4-dione;
    2,5H)-Furandione,5,5-dimethyl;
    5,5-dimethyltetronic acid;
    5,5-dimethyl-2,3,4,5-tetrahydro-2,4-furandione;
    5,5-dimethyl-tetrahydrofuran-2,4-dione 
  • CAS No.:50630-62-1
  • 分子式:C6H8O3
  • 分子量:128.12600
  • 精确分子量:128.04700
  • PSA:43.37000
  • InChI:The Key: WTCISQGOKRLRTM-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.152g/cm3
沸点:
268.1ºC at 760 mmHg
闪点:
118.3ºC
折射率:
1.445

安全信息

密度:
1.152g/cm3
沸点:
268.1ºC at 760 mmHg
闪点:
118.3ºC
折射率:
1.445

海关数据

中国海关编码:2932190090

概述:
2932190090 其他结构上有非稠合呋喃环化合物. 增值税率:17.0% 退税率:9.0% 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:
2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

热门化工词典词汇