英语词典化工词典

7-Methyl-2,3-dihydro-4H-1-benzopyran-4-one

7-Methyl-2,3-dihydro-4H-1-benzopyran-4-one


  • 中文别名:7-甲基-2,3-二氢苯并吡喃-4-酮
  • 中文释义:7-甲基-4-二氢色原酮;7-甲基-2,3-二氢苯并吡喃-4-酮;4H-1-benzopyran-4-one, 2,3-dihydro-5-methyl-;5-Methyl-2,3-dihydro-4H-chromen-4-one;5-methylchroman-4-one;5-methyl-3,4-dihydro-2H-1-benzopyran-4-one;7-Benzylamino-4-nitrobenz-2-oxa-1,3-diazole;methyl 1H-indol-3-yl(oxo)
  • 英文别名:7-methyl-2,3-dihydrochromen-4-one;
    7-Methyl-chroman-4-on;
    7-methylchroman-4-one 
  • CAS No.:18385-69-8
  • 分子量:0
  • 精确分子量:162.06800
  • PSA:26.30000
  • 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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