英语词典化工词典

4H,8H-Benzo[1,2-b:3,4-b']dipyran-4-one,9,10-dihydro-5-hydroxy-3-(4-hydroxyphenyl)-8,8-dimethyl- (9CI)

4H,8H-Benzo[1,2-b:3,4-b']dipyran-4-one,9,10-dihydro-5-hydroxy-3-(4-hydroxyphenyl)-8,8-dimethyl- (9CI)


  • 中文别名:5-羟基-3-(4-羟基苯基)-8,8-二甲基-9,10-二氢吡喃并[6,5-h]苯并吡喃-4-酮
  • 中文释义:5-hydroxy-3-(4-hydroxyphenyl)-8,8-dimethyl-9,10-dihydropyrano[2,3-h]chromen-4-one
  • 英文别名:5-hydroxy-3-(4-hydroxyphenyl)-8,8-dimethyl-9,10-dihydropyrano[2,3-h]chromen-4-one;
    Crotalarin;
    4H,8H-Benzo(1,2-b:3,4-b')dipyran-4-one,9,10-dihydro-5-hydroxy-3-(4-hydroxyphenyl)-8,8-dimethyl;
    5-hydroxy-3(4'-hydroxy)phenyl-8,8-dimethyl-9,10-dihydro-4H,8H-benzo<1,2b:5,6b'>dipyran-4-one 
  • CAS No.:109517-68-2
  • 分子式:C20H18O5
  • 分子量:0
  • 精确分子量:338.11500
  • PSA:79.90000
  • InChI:The Key: XIQJWMALSPXBMN-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.34g/cm3
沸点:
577.2ºC at 760mmHg
闪点:
210.8ºC
折射率:
1.641
蒸汽压:
6.39E-14mmHg at 25°C

安全信息

密度:
1.34g/cm3
沸点:
577.2ºC at 760mmHg
闪点:
210.8ºC
折射率:
1.641
蒸汽压:
6.39E-14mmHg at 25°C

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