英语词典化工词典

4H-1-Benzopyran-4-one,5-hydroxy-2-(3-hydroxy-4,5-dimethoxyphenyl)-3,7-dimethoxy-

4H-1-Benzopyran-4-one,5-hydroxy-2-(3-hydroxy-4,5-dimethoxyphenyl)-3,7-dimethoxy-


  • 中文别名:5-羟基-2-(3-羟基-4,5-二甲氧苯基)-3,7-二甲氧基-4H-色烯-4-酮
  • 中文释义:5-羟基-2-(3-羟基-4,5-二甲氧苯基)-3,7-二甲氧基-4H-色烯-4-酮;3ʼ,5-dihydroxy-3,4ʼ,5ʼ,7-tetramethoxyflavone
  • 英文别名:3?,5-dihydroxy-3,4?,5?,7-tetramethoxyflavone;
    3,7,3',4'-tetra-O-methylmyricetin;
    myricetin 3,4',5',7-tetramethyl ether;
    5,3'-dihydroxy-3,7,4',5'-tetramethoxyflavone;
    myricetin 3,7,4',5'-tetramethyl ether;
    3',5-dihydroxy-3,4',5',7-tetramethoxyflavone;
    Myricetin 3,7,3',4'-tetramethyl ether;
    5-hydroxy-2-(3-hydroxy-4,5-dimethoxyphenyl)-3,7-dimethoxychromen-4-one 
  • CAS No.:14290-57-4
  • 分子式:C19H18O8
  • 分子量:374.3414
  • 精确分子量:374.10000
  • PSA:107.59000
  • InChI:The Key: LLDTYMGZAXZDDU-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.44g/cm3
沸点:
627.5ºC at 760 mmHg
闪点:
227.2ºC
折射率:
1.639
蒸汽压:
2.45E-16mmHg at 25°C

安全信息

密度:
1.44g/cm3
沸点:
627.5ºC at 760 mmHg
闪点:
227.2ºC
折射率:
1.639
蒸汽压:
2.45E-16mmHg at 25°C

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