Spectrum Prediction Input Parameters:

Parent Compound Structure (InChi Format)InChI=1S/C4H8O2/c1-3-6-4(2)5/h3H2,1-2H3
Parent Compound Mass88.05242949568
Spectra TypeESI
Ion ModePositive
Adduct Type[M+H]+
Probability Threshold0.001
StatusCompleted

Results:

Computed Results: Download

Predicted spectra are shown below. Peaks for which corresponding fragments have been found are colored red; unassigned peaks are colored blue. Hover over the peaks to see the exact mass and intensity values, along with the highest scoring assigned fragments, if found. Clicking on red spectra lines will show a list of all possible predicted fragments for that peak. A list of all possible matching fragments is shown below the spectra.

Predicted Low Energy MsMs Spectrum (10V), [M+H]+

Predicted Medium Energy MsMs Spectrum (20V), [M+H]+

Predicted High Energy MsMs Spectrum (40V), [M+H]+

Peak Table and Fragment Structures

Fragment IDs are shown in red. Corresponding scores for each fragment are in blue.
Spectra Peaks and Possible Matching Fragments for InChI=1S/C4H8O2/c1-3-6-4(2)5/h3H2,1-2H3
energy0
41.002191078.75532669298.7553
43.0178411451.31600805251.316
45.033491213.06473907313.065
47.049141268.590103976158.5901
71.049141266.196110897116.1961
89.059705495686.196110897
energy1
29.038576584.178246873104.1782
43.0178411460.20976944260.21
45.033491221.1506099321.151
47.049141267.97299214157.973
61.028405822.49224575272.4922
89.059705495682.492245752
energy2
41.002191074.41446949794.4145
43.0178411485.42650504285.427
44.997105691.15926454951.1593
45.03349125.60362345135.6036
61.028405821.00606988371.0061
89.059705495681.006069883
Fragments Generated
StructureIDMassSMILES
Structure089.05970595CCOC(C)=[OH+]
Structure173.02840582C=[O+]C(=C)O
Structure243.01784114C#C[OH2+]
Structure345.0334912C=C[OH2+]
Structure473.02840582C#COC[OH2+]
Structure544.99710569O=C=[OH+]
Structure663.04405588CC(O)[OH2+]
Structure761.02840582C=C(O)[OH2+]
Structure859.01275576[CH+]=C(O)O
Structure941.00219107[C+]#CO
Structure1029.03857658C=[CH3+]
Structure1171.04914126C#C[OH+]CC
Structure1255.01784114C#C[O+]=C
Structure1327.02292652C#[CH2+]
Structure1469.0334912C#C[OH+]C=C
Structure1547.04914126CC[OH2+]
Structure1631.01784114C=[OH+]
Structure1787.04405588C#COC(C)[OH2+]