(R)-2-甲基-1,4-丁二醇

Mass

MS-IW-9083          
(R)-(+)-2-methyl-1,4-butanediol
C5H12O2             (Mass of molecular ion:    104)

   Source Temperature: 200 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      15.0       1.0
      18.0       3.5
      19.0       1.5
      27.0      10.4
      28.0      18.0
      29.0      15.9
      30.0       1.3
      31.0      31.4
      32.0       3.7
      33.0       2.5
      39.0       8.8
      40.0       2.8
      41.0      44.5
      42.0       6.0
      43.0      23.3
      44.0      10.7
      45.0       5.1
      53.0       2.7
      54.0       1.2
      55.0      32.2
      56.0     100.0
      57.0      17.0
      58.0      20.4
      59.0       1.2
      67.0       1.8
      68.0       2.0
      69.0       1.8
      71.0      19.2
      72.0       1.0
      74.0       1.3
      85.0       2.4
      86.0       7.6
      87.0       1.0

Assign. Shift(ppm) A 4.77 B *1 3.696 C *1 3.596 D *2 3.473 E *2 3.375 F 1.758 G *3 1.614 J *3 1.474 K 0.910 ASSIGNED BY C-H COSY

     Hz     ppm     Int.

   1917.60   4.799    167
   1912.23   4.785    312
   1906.62   4.771    304
   1901.37   4.758    319
   1896.24   4.745    173
   1492.31   3.735     35
   1486.69   3.720     92
   1481.45   3.707    140
   1475.83   3.693    173
   1470.46   3.680    145
   1464.84   3.666     57
   1450.68   3.630     56
   1445.56   3.618    104
   1442.63   3.610     74
   1440.43   3.605     93
   1437.62   3.598    110
   1434.69   3.590     80
   1432.50   3.585     86
   1429.81   3.578     50
   1426.88   3.571     67
   1421.75   3.558     38
   1400.15   3.504     72
   1394.78   3.491    123
   1389.40   3.477    182
   1384.16   3.464    195
   1378.78   3.450    115
   1359.62   3.403    114
   1354.37   3.389    126
   1352.42   3.385    126
   1348.75   3.375    101
   1347.29   3.372    131
   1343.75   3.363     81
   1341.67   3.358     83
   1336.55   3.345     74
    713.13   1.785     72
    706.54   1.768    106
    701.17   1.755    107
    699.95   1.752     98
    694.58   1.738     81
    687.87   1.722     38
    664.31   1.663     47
    658.57   1.648     62
    656.49   1.643     61
    651.86   1.632     59
    650.27   1.628    121
    644.17   1.612    122
    642.33   1.608     95
    637.82   1.596     78
    636.47   1.593     93
    635.86   1.592     90
    630.00   1.577     56
    603.27   1.510     64
    597.53   1.496    139
    591.80   1.481    140
    589.23   1.475     60
    585.94   1.467     70
    583.50   1.461     97
    577.76   1.446     89
    571.90   1.432     40
    367.19   0.919   1000
    360.35   0.902    952