2-羟基-丁酸酮

Mass

MS-IW-4183          
2-hydroxy-gamma-butyrolactone
C4H6O3              (Mass of molecular ion:    102)

   Source Temperature: 240 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      14.0       1.3
      15.0       4.3
      18.0       1.9
      19.0       6.4
      26.0       5.2
      27.0      19.8
      28.0      40.4
      29.0      41.3
      30.0      33.3
      31.0      17.2
      39.0       6.7
      40.0       8.8
      41.0       5.4
      42.0       4.2
      43.0      28.5
      44.0      33.1
      45.0      14.4
      46.0       3.4
      55.0       8.0
      56.0       3.4
      57.0     100.0
      58.0      69.2
      59.0       2.6
      73.0       1.2
     102.0       1.5
     103.0       5.1

Assign. Shift(ppm) A 4.63 B 4.573 C 4.419 D 4.249 E 2.609 F 2.269

     Hz     ppm     Int.

   1851.93   4.634    138
   1837.04   4.597    745
   1828.74   4.576    851
   1826.78   4.571    856
   1818.48   4.551    780
   1811.16   4.532     63
   1807.13   4.522     56
   1806.88   4.522     56
   1806.03   4.520     56
   1805.79   4.519     56
   1804.44   4.516     54
   1803.71   4.514     54
   1803.34   4.513     53
   1802.61   4.511     53
   1802.12   4.510     53
   1800.42   4.505     51
   1798.95   4.502     50
   1797.85   4.499     49
   1797.49   4.498     49
   1796.51   4.496     48
   1796.14   4.495     48
   1794.68   4.491     47
   1792.60   4.486     45
   1792.24   4.485     45
   1791.87   4.484     44
   1791.50   4.483     44
   1791.14   4.482     44
   1790.53   4.481     43
   1789.79   4.479     42
   1789.31   4.478     42
   1788.82   4.476     42
   1786.99   4.472     40
   1786.38   4.470     40
   1786.01   4.469     39
   1785.64   4.469     39
   1785.40   4.468     39
   1784.18   4.465     40
   1782.35   4.460     40
   1776.98   4.447    520
   1775.02   4.442    536
   1767.94   4.424    995
   1765.99   4.419   1000
   1759.03   4.402    704
   1757.08   4.397    686
   1751.34   4.383     75
   1750.98   4.382     75
   1750.61   4.381     74
   1750.24   4.380     74
   1735.60   4.343     30
   1727.05   4.322     30
   1725.95   4.319     32
   1714.11   4.290     67
   1710.69   4.281    723
   1704.59   4.266    771
   1701.42   4.258    630
   1700.20   4.255    818
   1695.43   4.243    661
   1694.09   4.239    784
   1691.04   4.232    631
   1684.94   4.217    589
   1679.93   4.204     39
   1057.62   2.647    259
   1055.66   2.642    268
   1051.51   2.632    296
   1049.44   2.626    478
   1047.36   2.621    303
   1045.04   2.615    345
   1043.21   2.611    548
   1041.26   2.606    315
   1038.94   2.600    350
   1036.87   2.595    540
   1034.67   2.589    330
   1030.64   2.579    306
   1028.69   2.574    284
    927.12   2.320    291
    918.33   2.298    357
    916.87   2.295    565
    914.55   2.289    277
    908.08   2.273    576
    906.37   2.268    469
    904.17   2.263    491
    897.71   2.247    317
    895.51   2.241    459
    893.80   2.237    303
    885.13   2.215    237
    880.25   2.203     30