英语词典化工词典

4H-1-Benzopyran-4-one,3-[(6-deoxy-a-L-mannopyranosyl)oxy]-2,3-dihydro-5,7-dihydroxy-2-(4-hydroxyphenyl)-,(2R,3R)-

4H-1-Benzopyran-4-one,3-[(6-deoxy-a-L-mannopyranosyl)oxy]-2,3-dihydro-5,7-dihydroxy-2-(4-hydroxyphenyl)-,(2R,3R)-


  • 中文别名:黄杞苷
  • 中文释义:黄杞苷
  • 英文别名:Engeletin;
    2,7-Phenanthrenediol,5-ethyl-9,10-dihydro-1,6-dimethyl;
    Dihydrojuncusol 
  • CAS No.:572-31-6
  • 分子式:C21H22O10
  • 分子量:0
  • 精确分子量:450.11600
  • PSA:186.37000
  • InChI:InChI=1/C21H22O10/c1-8-15(25)17(27)18(28)21(29-8)31-20-16(26)14-12(24)6-11(23)7-13(14)30-19(20)9-2-4-10(22)5-3-9/h2-8,15,17-25,27-28H,1H3/t8-,15-,17+,18+,19+,20-,21-/m0/s1
  • 分子结构式:

物化性质

密度:
1.66g/cm3
熔点:
176-177ºC
沸点:
763.4ºC at 760mmHg
闪点:
270.6ºC
折射率:
1.721

安全信息

密度:
1.66g/cm3
熔点:
176-177ºC
沸点:
763.4ºC at 760mmHg
闪点:
270.6ºC
折射率:
1.721

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