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网站主页CAS数据库列表 1244-78-6更多图谱2-(3,4-二甲氧苯基)-3-羟基-5,7-二甲氧基-4H-苯并吡喃-4-酮(1244-78-6)质谱(MS)

2-(3,4-二甲氧苯基)-3-羟基-5,7-二甲氧基-4H-苯并吡喃-4-酮

产品名称 2-(3,4-二甲氧苯基)-3-羟基-5,7-二甲氧基-4H-苯并吡喃-4-酮

CAS号1244-78-6

分子式C19H18O7

分子量358.34


  • Mass

    MS-IW-3195          
    2-(3,4-dimethoxyphenyl)-3-hydroxy-5,7-dimethoxy-4H-chromen-4-one
    C19H18O7            (Mass of molecular ion:    358)
    

       Source Temperature: 180 °C
       Sample Temperature: 170 °C
       Direct, 75 eV
    

          15.0       1.3
          18.0       1.8
          28.0       1.2
          39.0       1.3
          50.0       1.0
          51.0       2.4
          53.0       1.7
          59.0       1.0
          62.0       1.2
          63.0       3.4
          64.0       1.3
          65.0       1.2
          66.0       1.3
          69.0       2.6
          75.0       1.5
          76.0       1.5
          77.0       3.8
          78.0       1.3
          79.0       3.7
          91.0       1.5
          92.0       2.4
          93.0       1.7
          94.0       1.1
          95.0       1.3
         105.0       1.6
         106.0       1.9
         107.0       2.3
         119.0       2.7
         120.0       1.7
         121.0       2.8
         122.0       2.6
         123.0       1.0
         127.0       1.6
         134.0       1.3
         135.0       4.5
         136.0       2.4
         137.0       2.8
         138.0       1.2
         141.0       1.1
         142.0       4.6
         142.5       1.7
         143.0       1.0
         148.5       1.2
         149.0       3.7
         150.0       5.8
         150.5       1.0
         151.0       2.3
         156.0       2.4
         156.5       1.6
         157.0       1.2
         163.0       1.5
         163.5       6.4
         164.0       2.5
         165.0       6.6
         166.0       1.0
         171.5       2.8
         172.0       1.1
         179.0      13.6
         179.5       2.8
         180.0       1.1
         181.0       1.7
         213.0       1.1
         226.0       1.3
         227.0       1.6
         229.0       1.6
         239.0       1.5
         240.0       1.0
         241.0       2.7
         242.0       1.9
         243.0       1.4
         253.0       3.1
         254.0       2.0
         255.0       2.3
         256.0       1.3
         257.0       2.4
         267.0       1.7
         268.0       1.4
         269.0       4.9
         270.0       2.0
         271.0       3.9
         272.0       3.2
         281.0       2.0
         282.0       2.2
         283.0       3.2
         284.0       1.7
         285.0       4.9
         286.0       1.2
         287.0       1.7
         294.0       1.0
         296.0       1.0
         297.0       4.4
         298.0       3.0
         299.0       2.6
         300.0       2.5
         309.0       1.1
         311.0       1.7
         312.0      49.0
         313.0      15.2
         314.0       3.3
         315.0       6.9
         316.0       1.3
         325.0       3.0
         326.0       1.7
         327.0      10.5
         328.0       6.2
         329.0      10.1
         330.0       2.3
         339.0       3.2
         340.0       6.8
         341.0       3.8
         342.0       1.6
         343.0       9.7
         344.0       3.0
         357.0      17.3
         358.0     100.0
         359.0      20.8
         360.0       3.4
         372.0       3.6
    

KBr disc



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