MethylCyclohexane 83 M=98 98(M 55 41 1177717777TQ 69 10 0 10 2030405060708090100110 .CH3 m/z=98 m/z=83 页下
M=98 98(M ) 10 0 80 90 100 60 50 30 20 40 70 % OF BASE PEAK 0 10 20 30 40 50 60 70 80 90 100 110 83 69 55 41 29 MethylCyclohexane CH3 m/z=98 m/z=83
CH3 H3C—CH=C-CH2-CH3 ●CH2-CH3 ●CH3 m/z=55 CH3 CH3 H3C—CH=C+ H3C—CH—C=CH2 m/z=69 100 41 90 801 69 55 84) 3 27 20- 1 0 1020304050607080 90100110
84(M ) 0 10 20 30 40 50 60 70 80 90 100 110 69 55 41 27 10 0 80 90 100 60 50 30 20 40 70 % OF BASE PEAK H3C CH C CH3 CH2 CH3 H3C CH C CH3 H3C CH C CH3 CH2 CH2 CH3 CH3 m/z=69 m/z=55
二、芳烃的质谱图 aromatic hydrocarbons 91 100 CH2CH2CH2CH3 92 134(M) 777777 9000640000 3951 6577 山 0102030405060708090100110120130140
134(M ) 10 0 80 90 100 60 50 30 20 40 70 % OF BASE PEAK 0 10 20 30 40 50 60 70 80 90 100 110 91 77 92 39 51 120 130 140 65 CH2 CH2 CH2 CH3 二、芳烃的质谱图 aromatic hydrocarbons
·CH2CHCH CH2-CH2-CH2-CH3 CH2 m/z=91 m/z=134 m/z=39 m/z=65 HC三CH HC三CH m/z=91 7 CH2 CH2 CH-CH3 H m/z=92 -CH.CHCHCHC HC三CH m/z=134 m/z=77 m/z=51
CH2 CH2 CH2 CH3 CH2 m/z=91 m/z=91 m/z=39 m/z=65 m/z=134 HC CH HC CH CH2CH2CH3 H2 C CH2 CH H CH3 CH2 H H m/z=92 CH2 HC CH3 CH2CH2CH2CH3 m/z=134 m/z=77 m/z=51 C4H9 HC CH
三、醇和酚的质谱图 alcohols and phenols R1 R2≥C—OH ●R3 OH R3 R2 m/z:31,59,73,. ● OH RHC CH2 CH2 (CH2)n CH2)n ↓H20 RHG-CH2 (CH2)n 首 上项 页下》
R2 C R1 R3 OH - R3 R2 C R1 OH m/z: 31,59,73, RHC H CH2 OH RHC CH2 OH H -H2O RHC CH2 RHC CH2 (CH2)n (CH2)n (CH2)n (CH2)n or 三、醇和酚的质谱图 alcohols and phenols