Processed databases
Atom-Mass pairs
Outputs for 4-NITROPHENOL; EI-B; MS
Database: UNIV. OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, Tokyo
Entry ID: JP008237
Synonyms: 4-NITROPHENOL, 4-HYDROXYNITROBENZENE
Total mass: 139.1086
Formula: H5 C6 O3 N1
Experimental information
MS type: MS
Instrument: HITACHI M-60
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: 39.0, 44.0, 45.0, 51.0, 52.0, 63.0, 64.0, 66.0, 140.0,
Processing time: 0:00:01.921415
Results for the quried mass "81.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C3O2N1 | 0.030 | 1 | 0 | C2,C4,C5,N7,O9,O10 |
| C3O2N1 | 0.030 | 1 | 0 | C1,C3,C5,N7,O9,O10 |
| C3O2N1 | 0.030 | 1 | 0 | C1,C2,C5,N7,O9,O10 |
| C5O1 | 0.092 | 5 | 0 | C1,C2,C3,C4,C6,O8 |