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ChemSpider
Search and share chemistry
Simple
Structure
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History
Matches any text strings used to describe a molecule.
Systematic Name, Synonym, Trade Name, Registry Number, SMILES, InChI or CSID
Systematic names
1,2-dihydroxybenzene
Synonyms
AIBN
Trade names
Aspirin
Registry numbers
7732-18-5
SMILES
O=C(OCC)C
InChl
InChI=1/CH4/h1H4
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Filter only those having analytical data
Found 39 results
Search term:
C5H4O2
(Found by molecular formula)
1
2
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
13863629
zoom
C
5
H
4
O
2
96.0841
152
719
1096
2039
9924
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C
5
H
4
O
2
96.0841
127
120
12
32
61462
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C
5
H
4
O
2
96.0841
96
270
920
2003
7680
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C
5
H
4
O
2
96.0841
90
118
130
217
60307
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C
5
H
4
O
2
96.0841
73
112
47
103
63443
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C
5
H
4
O
2
96.0841
71
81
11
26
110878
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C
5
H
4
O
2
96.0841
13
21
0
0
124349
- 0/2 defined
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C
5
H
4
O
2
96.0841
12
9
0
1
161397
zoom
C
5
H
4
O
2
96.0841
12
19
1
4
26667406
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C
5
H
4
O
2
96.0841
8
8
0
0
9484443
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C
5
H
4
O
2
96.0841
7
9
0
0
10371947
- 0/2 defined
zoom
C
5
H
4
O
2
96.0841
6
7
0
0
10466914
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C
5
H
4
O
2
96.0841
5
6
0
0
26538486
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C
5
H
4
O
2
96.08406
5
5
0
0
5602510
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C
5
H
4
O
2
96.0841
5
4
0
0
57513164
zoom
C
5
H
4
O
2
96.0841
4
5
0
0
60823402
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C
5
H
4
O
2
96.0841
4
3
0
0
9208612
- 0/1 defined
zoom
C
5
H
4
O
2
96.0841
3
3
0
0
123908
- 0/4 defined
zoom
C
5
H
4
O
2
96.0841
3
2
0
0
60821126
zoom
C
5
H
4
O
2
96.0841
2
2
0
0
1
2
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