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2H-1-Benzopyran-2-one,4-hydroxy-6-methoxy-3-methyl-

2H-1-Benzopyran-2-one,4-hydroxy-6-methoxy-3-methyl-


  • 中文别名:4-羟基-6-甲氧基-3-甲基色烯-2-酮
  • 中文释义:4-羟基-6-甲氧基-3-甲基色烯-2-酮
  • 英文别名:4-hydroxy-6-methoxy-3-methylchromen-2-one;
    2H-1-Benzopyran-2-one,4-hydroxy-6-methoxy-3-methyl;
    4-Hydroxy-6-methoxy-3-methyl-2H-1-Benzopyran-2-one;
    4-hydroxy-6-methoxy-3-methyl-coumarin;
    4-HYDROXY-6-METHOXY-3-METHYL-CHROMEN-2-ONE;
    4-hydroxy-6-methoxy-3-methyl-2H-chromen-2-one;
    4-Hydroxy-6-methoxy-3-methyl-cumarin;
    Coumarin,4-hydroxy-6-methoxy-3-methyl-(6CI,8CI) 
  • CAS No.:22053-42-5
  • 分子式:C11H10O4
  • 分子量:206.1947
  • 精确分子量:206.05800
  • PSA:59.67000
  • InChI:The Key: UARPRSOABLQBSS-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.338g/cm3
沸点:
402ºC at 760 mmHg
闪点:
162.9ºC
折射率:
1.6
蒸汽压:
3.48E-07mmHg at 25°C

安全信息

密度:
1.338g/cm3
沸点:
402ºC at 760 mmHg
闪点:
162.9ºC
折射率:
1.6
蒸汽压:
3.48E-07mmHg at 25°C

海关数据

中国海关编码:2932209090

概述:
2932209090. 其他内酯. 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:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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