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 34 results
Search term:
MF = 'C_{8}H_{4}Cl_{4}O'
1
2
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
67826
zoom
C
8
H
4
Cl
4
O
257.9288
60
51
0
1
167763
zoom
C
8
H
4
Cl
4
O
257.9288
34
28
0
0
76373
zoom
C
8
H
4
Cl
4
O
257.9288
29
26
0
2
2929058
zoom
C
8
H
4
Cl
4
O
257.92876
22
24
0
0
2300717
zoom
C
8
H
4
Cl
4
O
257.92876
15
15
0
0
2284649
zoom
C
8
H
4
Cl
4
O
257.92876
13
18
0
5
2797788
zoom
C
8
H
4
Cl
4
O
257.92876
12
9
0
0
2283528
zoom
C
8
H
4
Cl
4
O
257.92876
12
12
0
0
9076552
zoom
C
8
H
4
Cl
4
O
257.9288
9
6
0
0
35774574
zoom
C
8
H
4
Cl
4
O
257.9288
7
6
0
0
61004619
zoom
C
8
H
4
Cl
4
O
257.9288
3
3
0
0
61004659
zoom
C
8
H
4
Cl
4
O
257.9288
3
3
0
0
61106269
zoom
C
8
H
4
Cl
4
O
257.9288
2
2
0
0
61128644
zoom
C
8
H
4
Cl
4
O
257.9288
2
2
0
0
20088009
zoom
C
8
H
4
Cl
4
O
257.9288
2
2
0
0
51590020
zoom
C
8
H
4
Cl
4
O
257.9288
2
2
0
0
95660967
zoom
C
8
H
4
Cl
4
O
257.9288
1
1
0
0
95690536
zoom
C
8
H
4
Cl
4
O
257.9288
1
1
0
0
97000855
zoom
C
8
H
4
Cl
4
O
257.9288
1
1
0
0
97007293
zoom
C
8
H
4
Cl
4
O
257.9288
1
1
0
0
1
2
Advertisement
Advertisement
Spotlight
Advertisement