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7-methoxy-2,2-dimethyl-3H-chromen-4-one

7-methoxy-2,2-dimethyl-3H-chromen-4-one


  • 中文别名:7-甲氧基-2,2-二甲基苯并二氢吡喃-4-酮
  • 中文释义:7-甲氧基-2,2-二甲基苯并二氢吡喃-4-酮
  • 英文别名:7-methoxy-2,2-dimethyl-3H-chromen-4-one;
    7-Methoxy-2,2-dimethyl-2,3-dihydro-4H-chromen-4-one;
    2,3-Dihydro-2,2-dimethyl-7-methoxy-benzopyran-4-one;
    7-methoxy-2,2-dimethyl-4-chromanone;
    7-methoxy-2,2-dimethylchromanone;
    2,2-dimethyl-7-methoxy-chroman-4-one;
    7-methoxy-2,2-dimethyl-chroman-4-one;
    2,2-Dimethyl-7-methoxy-chromanone;
    7-methoxy-2,2-dimethyl-2,3-dihydrochromen-4-one 
  • CAS No.:20321-73-7
  • 分子式:C12H14O3
  • 分子量:206.23800
  • 精确分子量:206.09400
  • PSA:35.53000
  • InChI:The Key: QXKXYXNEOUCMIY-UHFFFAOYSA-N
  • 分子结构式:

物化性质

海关代码:
2932999099

安全信息

海关代码:
2932999099

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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