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ChemSpider
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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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Nominal Mass:
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-2H+
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+H+
+2H+
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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
M+CH3OH2
M+.
M+K
M+Na
M+NH4
M+H
M-H
M+acetate
M-.
M+Cl
-e
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Found 13 results
Search term:
MF = 'C_{7}H_{4}F_{2}O'
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
66410
zoom
C
7
H
4
F
2
O
142.1029
153
92
2
5
120058
zoom
C
7
H
4
F
2
O
142.1029
150
102
0
9
121323
zoom
C
7
H
4
F
2
O
142.1029
149
82
1
1
511206
zoom
C
7
H
4
F
2
O
142.1029
145
84
0
4
511274
zoom
C
7
H
4
F
2
O
142.1029
141
83
1
4
121322
zoom
C
7
H
4
F
2
O
142.1029
140
83
0
3
500126
zoom
C
7
H
4
F
2
O
142.1029
13
13
0
1
28558188
zoom
C
7
H
4
F
2
O
142.1029
7
5
0
0
60827424
zoom
C
7
H
4
F
2
O
142.1029
2
2
0
0
68905599
zoom
C
7
H
4
F
2
O
142.1029
2
1
0
0
95726170
zoom
C
7
H
4
F
2
O
142.1029
1
1
0
0
127379508
zoom
C
7
H
4
F
2
O
142.1029
1
1
0
0
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