英语词典化工词典

2,3-dimethyl-5-methylidenecyclopent-2-en-1-one

2,3-dimethyl-5-methylidenecyclopent-2-en-1-one


  • 中文别名:2,3-dimethyl-5-methylidenecyclopent-2-en-1-one
  • 中文释义:2,3-dimethyl-5-methylidenecyclopent-2-en-1-one
  • 英文别名:2,3-dimethyl-5-methylidenecyclopent-2-en-1-one;
    Methylenomycin B;
    2-Cyclopenten-1-one,2,3-dimethyl-5-methylene;
    2,3-Dimethyl-5-methylene-2-cyclopenten-1-one 
  • CAS No.:52775-77-6
  • 分子式:C8H10O
  • 分子量:122.16400
  • 精确分子量:122.07300
  • PSA:17.07000
  • InChI:The Key: YDXIEAHUYZKJOH-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
0.95g/cm3
沸点:
192.4ºC at 760 mmHg
闪点:
67.9ºC
折射率:
1.479

安全信息

密度:
0.95g/cm3
沸点:
192.4ºC at 760 mmHg
闪点:
67.9ºC
折射率:
1.479

海关数据

中国海关编码:2914299000

概述:
2914299000. 其他不含其他含氧基的环烷酮、环烯酮或环萜烯酮. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%
申报要素:
品名, 成分含量, 用途, 丙酮报明包装
摘要/Summary:
2914299000. other cyclanic, cyclenic or cyclotherpenic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

热门化工词典词汇