英语词典化工词典

4H-1-Benzopyran-4-one,2-ethyl-2,3-dihydro-2-methyl-

4H-1-Benzopyran-4-one,2-ethyl-2,3-dihydro-2-methyl-


  • 中文别名:2-乙基-2-甲基色满-4-酮
  • 中文释义:2-乙基-2-甲基色满-4-酮
  • 英文别名:2-ethyl-2-methyl-3H-chromen-4-one;
    2-ethyl-2-methylchroman-4-one;
    2-Ethyl-2-methylchromanone 
  • CAS No.:73509-12-3
  • 分子式:C12H14O2
  • 分子量:190.24
  • 精确分子量:190.09900
  • PSA:26.30000
  • InChI:The Key: AHDRYPLIXFKNSA-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.058g/cm3
沸点:
289.642ºC at 760 mmHg
闪点:
123.825ºC
折射率:
1.514

安全信息

密度:
1.058g/cm3
沸点:
289.642ºC at 760 mmHg
闪点:
123.825ºC
折射率:
1.514

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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