Processed databases
Atom-Mass pairs
Outputs for P-CHLOROBENZALDEHYDE; EI-B; MS
Database: UNIV. OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, Tokyo
Entry ID: JP005273
Synonyms: P-CHLOROBENZALDEHYDE, 4-CHLOROBENZALDEHYDE
Total mass: 140.5668
Formula: H5 C7 O1 Cl1
Experimental information
MS type: MS
Instrument: HITACHI RMU-6M
Instrument type: EI-B
Ionization: 70 eV
Ionization mode: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks: 27.0, 37.5, 38.0, 39.0, 50.0, 51.0, 61.0, 62.0, 74.0, 75.0, 77.0, 78.0, 85.0, 86.0, 111.0, 112.0, 114.0, 140.0, 141.0, 143.0,
Processing time: 0:00:02.673560
Results for the quried mass "26.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C1O1 | 0.006 | 2 | 1 | C5,O9 |
| C2 | 0.037 | 2 | 0 | C1,C3 |
| C2 | 0.037 | 2 | 1 | C1,C6 |
| C2 | 0.037 | 2 | 0 | C2,C4 |
| C2 | 0.037 | 2 | 1 | C2,C6 |
| C2 | 0.037 | 2 | 1 | C3,C7 |
| C2 | 0.037 | 2 | 1 | C4,C7 |
| C2 | 0.037 | 2 | 1 | C5,C6 |