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ChemSpider
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Structure
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Molecular Formula:
Define range intervals using parentheses.
E.g. C7H(10-14)O(0-4)
Molecular Weight:
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(example: 123 ± 1)
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Average Mass:
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M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
M+H
M-H
M+acetate
M-.
M+Cl
-e
+e
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Monoisotopic Mass:
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M+CH3CNH
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M+Na
M+NH4
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Found 22 results
Search term:
MF = 'C_{4}H_{5}O_{2}'
1
2
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
79022
zoom
C
4
H
5
O
2
85.0818
11
1621
10766
5004
5341966
zoom
C
4
H
5
O
2
85.0818
9
35
1050
1180
5342099
zoom
C
4
H
5
O
2
85.0818
7
72
137
850
5360932
zoom
C
4
H
5
O
2
85.0818
5
12
0
0
7827718
zoom
C
4
H
5
O
2
85.0818
2
2
0
0
21240540
zoom
C
4
H
5
O
2
85.0818
2
1
0
0
77408323
zoom
C
4
H
5
O
2
85.0808
1
1
0
0
77408957
zoom
C
4
H
5
O
2
85.0808
1
1
0
0
77410610
zoom
C
4
H
5
O
2
85.0808
1
1
0
0
77421779
zoom
C
4
H
5
O
2
85.0808
1
1
0
0
95712129
zoom
C
4
H
5
O
2
85.0818
1
1
0
0
95776016
zoom
C
4
H
5
O
2
85.0818
1
1
0
0
95796627
zoom
C
4
H
5
O
2
85.0818
1
1
0
0
10613061
zoom
C
4
H
5
O
2
85.0813
1
2
0
0
11239285
zoom
C
4
H
5
O
2
85.0813
1
2
0
0
11258921
zoom
C
4
H
5
O
2
85.0813
1
2
0
0
11358393
zoom
C
4
H
5
O
2
85.0813
1
14
0
0
13236338
zoom
C
4
H
5
O
2
85.0813
1
1
0
0
14710867
zoom
C
4
H
5
O
2
85.0813
1
1
0
0
14948385
zoom
C
4
H
5
O
2
85.0813
1
1
0
0
1
2
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