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返回ChemicalBook首页>CAS数据库列表>149777-00-4更多图谱> 四氢吡喃-4,4-二羧酸二甲酯(149777-00-4)红外图谱(IR1)

149777-00-4

四氢吡喃-4,4-二羧酸二甲酯(149777-00-4)红外图谱(IR1)

分子式:C9H14O5

分子量: 202.2

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    Mass

    MS2001-00821WA      
    tetrahydropyran-4,4-dicarboxylic acid dimethyl ester
    C9H14O5             (Mass of molecular ion:    202)
    

       Source Temperature: 300 °C
       Sample Temperature: 260 °C
       Reservoir, 70 eV
    

          15.0       7.0
          26.0       1.0
          27.0       6.2
          28.0       1.9
          29.0       3.4
          31.0       1.8
          39.0       7.1
          41.0       4.9
          43.0       2.9
          44.0       1.9
          45.0       9.2
          51.0       1.3
          52.0       1.0
          53.0      15.6
          54.0       5.7
          55.0       9.7
          56.0       1.2
          57.0       1.2
          58.0       1.1
          59.0      16.4
          68.0       2.2
          69.0       2.3
          71.0       1.2
          81.0      15.2
          82.0       3.1
          83.0      23.3
          84.0       1.9
          85.0       2.2
          95.0       4.2
          96.0       1.0
          97.0       1.0
          98.0       5.1
          99.0       3.0
         100.0       4.3
         110.0       1.4
         111.0       1.5
         112.0       1.4
         113.0     100.0
         114.0       6.2
         126.0      16.7
         127.0      36.4
         128.0       3.0
         141.0       3.2
         142.0       6.5
         143.0      20.8
         144.0       1.8
         145.0      80.1
         146.0       5.4
         157.0       2.2
         158.0      73.0
         159.0      12.3
         160.0       1.3
         171.0       8.1
    

Liquid film

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