Processed databases
Atom-Mass pairs
Outputs for Diethyl-phthalate; LC-ESI-QFT; MS2; CE: 180; R=35000; [M+H]+
Database: Department of Environmental Chemistry, Eawag
Entry ID: EQ367209
Synonyms: Diethyl-phthalate, Diethyl phthalate, Diethyl benzene-1,2-dicarboxylate
Total mass: 222.2366
Formula: H14 C12 O4
Experimental information
MS type: MS2
Instrument: Q Exactive Plus Orbitrap Thermo Scientific
Instrument type: LC-ESI-QFT
Ionization: ESI
Ionization mode: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks: 51.023, 52.0181, 53.9975, 54.01, 64.0308, 65.0386, 75.0229,
Processing time: 0:00:01.478798
Results for the quried mass "67.9893"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C4O1 | 0.084 | 4 | 1 | C3,C7,C9,C11,O15 |
| C4O1 | 0.084 | 4 | 2 | C3,C9,C10,C11,O15 |
| C4O1 | 0.084 | 4 | 0 | C1,C3,C9,C11,O15 |
| C4O1 | 0.084 | 4 | 1 | C4,C8,C10,C12,O16 |
| C4O1 | 0.084 | 4 | 2 | C4,C9,C10,C12,O16 |
| C4O1 | 0.084 | 4 | 0 | C2,C4,C10,C12,O16 |
| C4O1 | 0.084 | 4 | 2 | C5,C7,C9,C11,O13 |
| C4O1 | 0.084 | 4 | 2 | C5,C7,C9,C11,O15 |
| C4O1 | 0.084 | 4 | 2 | C6,C8,C10,C12,O14 |
| C4O1 | 0.084 | 4 | 2 | C6,C8,C10,C12,O16 |
| C3O2 | 0.042 | 0 | 0 | C1,C3,C11,O13,O15 |
| C3O2 | 0.042 | 0 | 0 | C3,C9,C11,O13,O15 |
| C3O2 | 0.042 | 0 | 0 | C2,C4,C12,O14,O16 |
| C3O2 | 0.042 | 0 | 0 | C4,C10,C12,O14,O16 |
| C3O2 | 0.042 | 0 | 0 | C7,C9,C11,O13,O15 |
| C3O2 | 0.042 | 0 | 0 | C8,C10,C12,O14,O16 |
| C3O2 | 0.042 | 0 | 0 | C9,C10,C12,O14,O16 |
| C3O2 | 0.042 | 0 | 0 | C9,C10,C11,O13,O15 |