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

IR1

IR2

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

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2-OXO-2H-PYRAN-6-CARBOXYLIC ACID(672-67-3)红外图谱(IR2) 2-OXO-2H-PYRAN-6-CARBOXYLIC ACID(672-67-3)红外图谱(IR1) 2-OXO-2H-PYRAN-6-CARBOXYLIC ACID(672-67-3)质谱(MS)