英语词典化工词典

6-HYDROXY-3-METHOXYFLAVONE

6-HYDROXY-3-METHOXYFLAVONE


  • 中文别名:6-羟基-3-甲氧基黄酮
  • 中文释义:6-羟基-3-甲氧基黄酮
  • 英文别名:6-hydroxy-2-(3-methoxyphenyl)chromen-4-one;
    6-hydroxy-3'-methoxyflavone;
    6-hydroxy-2-(3'-methoxyphenyl)chromone 
  • CAS No.:140439-35-6
  • 分子式:C16H12O4
  • 分子量:268.26
  • 精确分子量:268.07400
  • PSA:59.67000
  • InChI:The Key: JTOPPXPJVKFGSW-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.329g/cm3
沸点:
488.8ºC at 760 mmHg
闪点:
187.4ºC
折射率:
1.641
蒸汽压:
3.54E-10mmHg at 25°C

安全信息

密度:
1.329g/cm3
沸点:
488.8ºC at 760 mmHg
闪点:
187.4ºC
折射率:
1.641
蒸汽压:
3.54E-10mmHg 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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