chempirical
Tools
Molecules
Reactions
Blog
Search compounds, tools…
Ctrl
K
Sign in
Compound database
Compounds similar to this structure
O
O
H
CC#CC(=O)O
Edit in Covalent
5 compounds score at least 30 % on Tanimoto similarity of circular fingerprints, most similar first.
Search
Acetal
1,201
Acid anhydride
150
Acyl halide
337
Alcohol
4,919
Aldehyde
951
Alkene
4,233
Alkyl halide
3,416
Alkyne
324
Amide
1,616
Amidine
143
Aryl halide
6,689
Azide
34
Azo
216
Boronic acid
300
Boronic ester
123
Carbamate
672
Carbonate
120
Carboxylic acid
5,700
Disulfide
133
Epoxide
260
Ester
4,251
Ether
6,568
Guanidine
225
Hydrazone
202
Imine
196
Isocyanate
117
Isothiocyanate
119
Ketone
2,911
Lactam
776
Lactone
445
Nitrile
1,276
Nitro
1,773
Oxime
206
Peroxide
60
Phenol
3,452
Phosphate
385
Phosphine
160
Phosphonate
136
Primary amine
4,434
Quaternary ammonium
325
Secondary amine
2,170
Silyl ether
230
Sulfide
984
Sulfonamide
463
Sulfonate ester
111
Sulfone
244
Sulfonic acid
726
Sulfoxide
54
Tertiary amine
2,608
Thiol
509
Urea
83
Vinyl halide
200
O
O
H
2-Hexynoic acid
764-33-0
44 % similar
O
O
H
2-Octynoic acid
5663-96-7
40 % similar
O
−
O
O
O
H
K
+
Monopotassium acetylenedicarboxylate
928-04-1
39 % similar
O
O
H
Propiolic acid
471-25-0
39 % similar
O
O
Ethyl 2-butynoate
4341-76-8
34 % similar