英语词典化工词典

2-Butenoic acid,2-methyl-,(9S,10S)-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9,10-diylester, (2Z,2'Z)-

2-Butenoic acid,2-methyl-,(9S,10S)-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9,10-diylester, (2Z,2'Z)-


  • 中文别名:白花前胡乙素
  • 中文释义:白花前胡乙素;白花前胡乙素,川白芷内酯
  • 英文别名:[8,8-dimethyl-9-[(E)-2-methylbut-2-enoyl]oxy-2-oxo-9,10-dihydropyrano[2,3-f]chromen-10-yl] (E)-2-methylbut-2-enoate;
    (-)-praeruptorin B;
    Anomalin;
    2-Butenoic acid,2-methyl-,9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo(1,2-b:3,4-b')dipyran-9,10-diyl ester,(Z);
    (-)-cis-(3S,4S)-3,4-diangeloxylkhellactone 
  • CAS No.:81740-07-0
  • 分子式:C24H26O7
  • 分子量:426.46
  • 精确分子量:426.16800
  • PSA:92.04000
  • InChI:InChI=1/C24H26O7/c1-7-13(3)22(26)29-20-18-16(11-9-15-10-12-17(25)28-19(15)18)31-24(5,6)21(20)30-23(27)14(4)8-2/h7-12,20-21H,1-6H3/b13-7+,14-8+
  • 分子结构式:

物化性质

密度:
1.24g/cm3
沸点:
524.8ºC at 760mmHg
闪点:
225.6ºC
折射率:
1.573

安全信息

密度:
1.24g/cm3
沸点:
524.8ºC at 760mmHg
闪点:
225.6ºC
折射率:
1.573

热门化工词典词汇