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网站主页CAS数据库列表 501-30-4更多图谱曲酸(501-30-4)质谱(MS)

曲酸

产品名称 曲酸

CAS号501-30-4

分子式C6H6O4

分子量142.11

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  • Mass

    MS-NW-1943          
    5-hydroxy-2-hydroxymethyl-4-pyrone
    C6H6O4              (Mass of molecular ion:    142)
    

       Source Temperature: 200 °C
       Sample Temperature: 120 °C
       Direct, 75 eV
    

          14.0       1.7
          15.0       1.2
          17.0       1.2
          18.0       5.6
          25.0       1.1
          26.0       3.2
          27.0       8.1
          28.0       5.4
          29.0      26.9
          30.0       7.0
          31.0      12.4
          37.0       2.0
          38.0       4.1
          39.0      22.8
          40.0       3.7
          41.0       5.5
          42.0       6.9
          43.0       6.4
          44.0       3.8
          53.0       5.5
          54.0       1.5
          55.0      13.2
          56.0       2.5
          57.0      18.9
          58.0       4.7
          59.0       1.7
          66.0       1.1
          67.0      11.2
          68.0       9.6
          69.0      46.3
          70.0       2.9
          71.0       2.7
          83.0       2.4
          84.0       3.7
          85.0      10.2
          86.0       1.1
          87.0       1.0
          95.0       1.4
          96.0       1.9
          97.0       3.0
         111.0       1.2
         113.0      34.9
         114.0       2.2
         140.0       5.7
         141.0       1.2
         142.0     100.0
         143.0       7.1
         144.0       1.1
    



KBr disc



nujol mull