Processed databases
Atom-Mass pairs
Outputs for Diethyl-phthalate; LC-ESI-QFT; MS2; CE: 150; R=35000; [M+H]+
Database: Department of Environmental Chemistry, Eawag
Entry ID: EQ367208
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: 53.0022, 54.01, 65.0386, 68.9971, 93.0335, 121.0396,
Processing time: 0:00:01.924982
Results for the quried mass "53.9975"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C3O1 | 0.050 | 2 | 0 | C3,C9,C11,O15 |
| C3O1 | 0.050 | 2 | 0 | C1,C3,C11,O15 |
| C3O1 | 0.050 | 2 | 0 | C4,C10,C12,O16 |
| C3O1 | 0.050 | 2 | 0 | C2,C4,C12,O16 |
| C3O1 | 0.050 | 2 | 1 | C7,C9,C11,O13 |
| C3O1 | 0.050 | 2 | 1 | C7,C9,C11,O15 |
| C3O1 | 0.050 | 2 | 1 | C8,C10,C12,O14 |
| C3O1 | 0.050 | 2 | 1 | C8,C10,C12,O16 |
| C3O1 | 0.050 | 2 | 2 | C9,C10,C12,O14 |
| C3O1 | 0.050 | 2 | 2 | C9,C10,C12,O16 |
| C3O1 | 0.050 | 2 | 2 | C9,C10,C11,O13 |
| C3O1 | 0.050 | 2 | 2 | C9,C10,C11,O15 |
| C4 | 0.093 | 6 | 2 | C5,C6,C7,C8 |