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Liste des principaux fragments neutres perdus obtenus par
bombardement électronique à 70eV

 | 15 CH3 |
 | 16 O, NH2 |
 | 17 HO |
 | 18 H2O |
 | 19 F |
 | 20 HF |
 | 26 CHCH, CHN |
 | 27 CH2=CH , HCN |
 | 28 CH2=CH2, CO |
 | 29 CH3CH2 , CHO |
 | 30 NH2CH2 , CH2O, NO, C2H6 |
 | 31 OCH3, CH2OH, CH2NH2 |
 | 32 CH3OH, S |
 | 33 HS , ( CH3 and H2O) |
 | 34 H2S |
 | 35 Cl |
 | 36 HCl, 2 H2O |
 | 37 H2Cl |
 | 38 C3H2, C2N, F2 |
 | 39 C3H3, HC2N |
 | 40 CH3CCH |
 | 41 CH2=CHCH2 |
 | 42 CH2=CHCH3, CH2=C=O |
 | 43 C3H7, CH3C =O |
 | 44 CH2=CHOH, CO2, N2O, CONH2 |
 | 45 CH3CHOH, CH3CH2O , CO2H, CH3CH2NH2 |
 | 46 (H2O and CH2=CH2), CH3CH2OH |
 | 47 CH3S |
 | 48 CH3SH |
 | 49 CH2Cl |
 | 52 C4H4 |
 | 53 C4H5 |
 | 54 CH2=CH-CH-CH2 |
 | 55 CH2=CHCHCH3 |
 | 56 CH2=CHCH2CH3 |
 | 57 C4H9 , C2H5CO |
 | 60 C3H7OH |
 | 63 CH2CH2Cl |
 | 71 C5H11 |
 | 73 CH3CH2OC(=O) |
 | 74 C4H9OH |
 | 75 C6H3 |
 | 76 C6H4 |
 | 77 C6H5 |
 | 78 C6H6 |
Références
 | HAMMING M. and FOSTER N.. Interpretation of Mass Spectra of Organic
Compounds. New York, NY. Academic Press. |
 | McLAFFERTY F. W. Interpretation of Mass
Spectra. 3rd Edition, University Scientific Books, Mill
Valley, CA, USA,1980. |
 | SILVERSTEIN, BASLER, MORILL - Identification spectrométrique de composés
organiques. Ed. DeBoeck Université, traduction de la 5éme ed.,
Paris Bruxelles 1998. |

Création : 30 Août 1998, dernière mise à jour : 2001.
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