Jump to main content
Jump to site nav
Home
About us
Membership & professional community
Campaigning & outreach
Journals, books & databases
Teaching & learning
News & events
Locations & contacts
Home
About us
Web APIs
Help
Sign in
ChemSpider
Search and share chemistry
Simple
Structure
Advanced
History
Molecular Formula:
Define range intervals using parentheses.
E.g. C7H(10-14)O(0-4)
Molecular Weight:
to
±
(example: 123 ± 1)
min/max
+/-
Nominal Mass:
to
±
-2H+
-H+
+H+
+2H+
min/max
+/-
Average Mass:
to
±
M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
M+H
M-H
M+acetate
M-.
M+Cl
-e
+e
min/max
+/-
Monoisotopic Mass:
to
±
M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
M+H
M-H
M+acetate
M-.
M+Cl
-e
+e
min/max
+/-
Search
Search Hits Limit:
100
1000
10000
Filter
Single/Multi-component
Search Any
Search Single-Component Structures Only
Search Multi-Component Structures Only
Isotopically Labeled
Search Any
Search Isotopically Labeled Structures Only
Disregard Isotopically Labeled Structures
Additional Filters
Filter only those having analytical data
Found 965 results
Search term:
MF = 'C_{12}H_{12}F_{2}O_{4}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
1788165
zoom
C
12
H
12
F
2
O
4
258.2181
99
78
0
0
1559429
zoom
C
12
H
12
F
2
O
4
258.2181
37
17
0
0
12539572
zoom
C
12
H
12
F
2
O
4
258.2181
34
26
0
0
35325844
zoom
C
12
H
12
F
2
O
4
258.2181
19
16
0
0
29356133
zoom
C
12
H
12
F
2
O
4
258.2181
18
15
0
0
1256407
zoom
C
12
H
12
F
2
O
4
258.2181
17
13
0
0
35326009
zoom
C
12
H
12
F
2
O
4
258.2181
17
14
0
0
35330942
zoom
C
12
H
12
F
2
O
4
258.2181
17
15
0
0
35331256
zoom
C
12
H
12
F
2
O
4
258.2181
16
12
0
0
35330864
zoom
C
12
H
12
F
2
O
4
258.2181
16
13
0
0
58800083
zoom
C
12
H
12
F
2
O
4
258.2181
14
12
0
0
21242284
zoom
C
12
H
12
F
2
O
4
258.2181
11
7
0
0
2660136
zoom
C
12
H
12
F
2
O
4
258.2181
10
10
0
0
35501850
- 0/1 defined
zoom
C
12
H
12
F
2
O
4
258.2181
9
9
0
0
44210229
zoom
C
12
H
12
F
2
O
4
258.2181
9
4
0
0
30478274
zoom
C
12
H
12
F
2
O
4
258.2181
8
7
0
0
35175911
- 1/1 defined
zoom
C
12
H
12
F
2
O
4
258.2181
8
6
0
0
35196110
- 1/1 defined
zoom
C
12
H
12
F
2
O
4
258.2181
8
7
0
0
35196114
- 1/1 defined
zoom
C
12
H
12
F
2
O
4
258.2181
8
7
0
0
26000237
zoom
C
12
H
12
F
2
O
4
258.2181
7
2
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement