英语词典化工词典

2,2-dimethyl-chromen-4-one

2,2-dimethyl-chromen-4-one


  • 中文别名:2,2-二甲基-苯并二氢吡喃-4-酮
  • 中文释义:2,2-二甲基-苯并二氢吡喃-4-酮;2,2-二甲基色满-4-酮
  • 英文别名:2,2-dimethyl-3H-chromen-4-one;
    4H-1-Benzopyran-4-one,2,3-dihydro-2,2-dimethyl;
    2,2-dimethyl-4-chromanone;
    F3284-7941;
    2,3-dihydro-2,2-dimethyl-4H-1-benzopyran-4-one;
    2,2-dimethyl-2H-1-benzopyran-4-one;
    2,2-Dimethyl-chroman-4-one;
    2,2-dimethyl-3,4-dihydro-2H-1-benzopyran-4-one;
    2,2-dimethyl-2,3-dihydro-4h-chromen-4-one;
    2,2-DIMETHYL-4'-TRIFLUOROMETHYLPROPIOPHENONE;
    3,4-dihydro-2,2-dimethyl-2H-1-benzopyran-4-one 
  • CAS No.:3780-33-4
  • 分子式:

    C11H12O2

  • 分子量:176.21
  • 精确分子量:176.08400
  • PSA:26.30000
  • InChI:The Key: DUTNTKTZIQAPGA-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.086 g/cm3
沸点:
273.159ºC at 760mmHg
闪点:
118.033ºC
折射率:
1.522

安全信息

密度:
1.086 g/cm3
沸点:
273.159ºC at 760mmHg
闪点:
118.033ºC
折射率:
1.522

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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