英语词典化工词典

2-Butenoic acid,2-methyl-,(9R,10R)-9,10-dihydro-9-hydroxy-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-10-ylester, (2E)- (9CI)

2-Butenoic acid,2-methyl-,(9R,10R)-9,10-dihydro-9-hydroxy-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-10-ylester, (2E)- (9CI)


  • 中文别名:前胡香豆素 A
  • 中文释义:前胡香豆素 A;[(9R,10R)-9-hydroxy-8,8-dimethyl-2-oxo-9,10-dihydropyrano[2,3-f]chromen-10-yl] (E)-2-methylbut-2-enoate
  • 英文别名:[(9R,10R)-9-hydroxy-8,8-dimethyl-2-oxo-9,10-dihydropyrano[2,3-f]chromen-10-yl] (E)-2-methylbut-2-enoate;
    3'-Hydroxy-4'-tigloyloxy-3',4'-dihydroseslin;
    Qianhucoumarin A;
    4'-Angeloyloxy-3'-hydroxy-3',4'-dihydroseselin 
  • CAS No.:150135-35-6
  • 分子式:C19H20O6
  • 分子量:0
  • 精确分子量:344.12600
  • PSA:85.97000
  • InChI:The Key: QPLSCFLMIOADPA-YHYXMXQVSA-N
  • 分子结构式:

物化性质

密度:
1.31g/cm3
沸点:
481.5ºC at 760mmHg
闪点:
170ºC
折射率:
1.598
蒸汽压:
4.4E-10mmHg at 25°C

安全信息

密度:
1.31g/cm3
沸点:
481.5ºC at 760mmHg
闪点:
170ºC
折射率:
1.598
蒸汽压:
4.4E-10mmHg at 25°C

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