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网站主页CAS数据库列表 672-67-3更多图谱2-OXO-2H-PYRAN-6-CARBOXYLIC ACID(672-67-3)红外图谱(IR1)

2-OXO-2H-PYRAN-6-CARBOXYLIC ACID

产品名称 2-OXO-2H-PYRAN-6-CARBOXYLIC ACID

CAS号672-67-3

分子式C6H4O4

分子量140.09


  • Mass

    MS-IW-6369          
    2-oxo-2H-pyran-6-carboxylic acid
    C6H4O4              (Mass of molecular ion:    140)
    

       Source Temperature: 160 °C
       Sample Temperature: 150 °C
       Direct, 75 eV
    

          18.0       1.1
          28.0       2.3
          37.0       2.0
          38.0       3.7
          39.0      24.6
          40.0       1.4
          44.0       3.2
          45.0       1.7
          47.5       1.0
          67.0       3.0
          68.0       2.0
          95.0     100.0
          96.0       7.2
         140.0      33.8
         141.0       2.4
    

KBr disc



nujol mull