Processed databases
Atom-Mass pairs
Outputs for P-CHLOROACETOPHENONE; EI-B; MS
Database: UNIV. OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, Tokyo
Entry ID: JP006754
Synonyms: P-CHLOROACETOPHENONE
Total mass: 154.5933
Formula: H7 C8 O1 Cl1
Experimental information
MS type: MS
Instrument: HITACHI RMS-4
Instrument type: EI-B
Ionization: 70 eV
Ionization mode: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks: 157.0,
Replicated queried mass peaks: 41.0, 42.0, 44.0, 48.0, 49.0, 51.0, 52.0, 61.0, 62.0, 64.0, 65.0, 73.0, 74.0, 76.0, 77.0, 85.0, 86.0, 88.0, 89.0, 91.0, 98.0, 99.0, 101.0, 102.0, 104.0, 111.0, 112.0, 114.0, 127.0, 140.0, 141.0, 155.0, 156.0,
Processing time: 0:00:02.612546
Results for the quried mass "40.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C3 | 0.064 | 4 | 2 | C2,C3,C7 |
| C3 | 0.064 | 4 | 2 | C2,C4,C8 |
| C3 | 0.064 | 4 | 2 | C2,C4,C7 |
| C3 | 0.064 | 4 | 2 | C3,C5,C8 |
| C3 | 0.064 | 4 | 2 | C3,C5,C7 |
| C3 | 0.064 | 4 | 2 | C4,C5,C8 |
| C3 | 0.064 | 4 | 1 | C1,C6,C7 |
| C2O1 | 0.021 | 0 | 0 | C1,C6,O10 |
| C2O1 | 0.021 | 0 | 0 | C6,C7,O10 |