英语词典化工词典

4H-1-Benzopyran-4-one,7-ethoxy-2,3-dihydro-6-methoxy-2,2-dimethyl-

4H-1-Benzopyran-4-one,7-ethoxy-2,3-dihydro-6-methoxy-2,2-dimethyl-


  • 中文别名:2,2-二甲基-7-乙氧基-6-甲氧基-4-二氢色原酮
  • 中文释义:2,2-二甲基-7-乙氧基-6-甲氧基-4-二氢色原酮
  • 英文别名:7-ethoxy-6-methoxy-2,2-dimethyl-3H-chromen-4-one;
    2,2-DIMETHYL-7-ETHOXY-6-METHOXY-4-CHROMANONE;
    6-methoxy-7-ethoxy-2,2-dimethyl-4-chromanone;
    7-Ethoxy-6-methoxy-2,2-dimethyl-4-chromanone;
    2,2-DIMETHYL-4'-THIOMETHYLBUTYROPHENONE;
    7-ethoxy-6-methoxy-2,2-dimethylchroman-4-one 
  • CAS No.:65383-62-2
  • 分子式:C14H18O4
  • 分子量:0
  • 精确分子量:250.12100
  • PSA:44.76000
  • InChI:The Key: RLHYNOURTBSPDN-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.103g/cm3
沸点:
371ºC at 760 mmHg
闪点:
163.6ºC
折射率:
1.507

安全信息

密度:
1.103g/cm3
沸点:
371ºC at 760 mmHg
闪点:
163.6ºC
折射率:
1.507

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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