英语词典化工词典

1H-2-Benzopyran-1-one,8-hydroxy-3,4-dimethyl-

1H-2-Benzopyran-1-one,8-hydroxy-3,4-dimethyl-


  • 中文别名:8-羟基-3,4-二甲基-1H-2-苯并吡喃-1-酮
  • 英文别名:8-hydroxy-3,4-dimethylisochromen-1-one;
    3.4-Dimethyl-8-hydroxy-isocumarin,Oospolacton;
    8-hydroxy-3,4-dimethyl-isochromen-1-one;
    8-Hydroxy-3,4-dimethyl-1H-2-benzopyran-1-one;
    1H-2-Benzopyran-1-one,8-hydroxy-3,4-dimethyl;
    Oospolacton;
    oospolactone;
    3,4-Dimethyl-8-hydroxy-isocumarin;
    3,4-dimethyl-8-hydroxyisocoumarin 
  • CAS No.:1570-27-0
  • 分子式:

    C11H10O3

  • 分子量:190.1953
  • 精确分子量:190.06300
  • PSA:50.44000
  • InChI:The Key: BGAZGUQSJUQJTG-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.255g/cm3
沸点:
346.5ºC at 760mmHg
闪点:
153.9ºC
折射率:
1.589
蒸汽压:
2.86E-05mmHg at 25°C

安全信息

密度:
1.255g/cm3
沸点:
346.5ºC at 760mmHg
闪点:
153.9ºC
折射率:
1.589
蒸汽压:
2.86E-05mmHg at 25°C

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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