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Carbonyl compounds

Organic compounds that contain one or more carbonyl (a carbon atom with a double bond to an oxygen atom) functional groups. Includes compounds with functional groups that contain a carbonyl in their structure such as ketones, aldehydes, and others.
Complex Ketones (4,294)
Complex Aldehydes (3,451)
Dicarbonyl Compounds (530)
Alpha beta-unsaturated carbonyl compounds (493)
Acyloins (53)

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121 – 135 of 5,981 results
121

4'-Ethoxyacetophenone, 99%

CAS: 1676-63-7 Molecular Formula: C10H12O2 Molecular Weight (g/mol): 164.20 MDL Number: MFCD00009095 InChI Key: YJFNFQHMQJCPRG-UHFFFAOYSA-N Synonym: 4'-ethoxyacetophenone,1-4-ethoxyphenyl ethanone,p-ethoxyacetophenone,4-ethoxyacetophenone,1-4-ethoxyphenyl ethan-1-one,ethanone, 1-4-ethoxyphenyl,4'-ethoxy acetophenone,acetophenone, p-ethoxy,acetophenone, 4'-ethoxy,4-ethoxyphenylethanone PubChem CID: 72872 IUPAC Name: 1-(4-ethoxyphenyl)ethanone SMILES: CCOC1=CC=C(C=C1)C(C)=O

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PubChem CID 72872
CAS 1676-63-7
Molecular Weight (g/mol) 164.20
MDL Number MFCD00009095
SMILES CCOC1=CC=C(C=C1)C(C)=O
Synonym 4'-ethoxyacetophenone,1-4-ethoxyphenyl ethanone,p-ethoxyacetophenone,4-ethoxyacetophenone,1-4-ethoxyphenyl ethan-1-one,ethanone, 1-4-ethoxyphenyl,4'-ethoxy acetophenone,acetophenone, p-ethoxy,acetophenone, 4'-ethoxy,4-ethoxyphenylethanone
IUPAC Name 1-(4-ethoxyphenyl)ethanone
InChI Key YJFNFQHMQJCPRG-UHFFFAOYSA-N
Molecular Formula C10H12O2
122

3-Chloro-4-pyridinecarboxaldehyde, 97%

CAS: 72990-37-5 Molecular Formula: C6H4ClNO Molecular Weight (g/mol): 141.56 MDL Number: MFCD06200712 InChI Key: ZVGDKOQPJCOCLI-UHFFFAOYSA-N Synonym: 3-chloroisonicotinaldehyde,3-chloropyridine-4-carboxaldehyde,3-chloro-4-pyridinecarboxaldehyde,3-chloro-4-pyridinecarbaldehyde,3-chloro-pyridine-4-carbaldehyde,3-chloro-4-formylpyridine,4-pyridinecarboxaldehyde, 3-chloro,acmc-1bgrb,ksc377a6f PubChem CID: 2762995 IUPAC Name: 3-chloropyridine-4-carbaldehyde SMILES: C1=CN=CC(=C1C=O)Cl

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PubChem CID 2762995
CAS 72990-37-5
Molecular Weight (g/mol) 141.56
MDL Number MFCD06200712
SMILES C1=CN=CC(=C1C=O)Cl
Synonym 3-chloroisonicotinaldehyde,3-chloropyridine-4-carboxaldehyde,3-chloro-4-pyridinecarboxaldehyde,3-chloro-4-pyridinecarbaldehyde,3-chloro-pyridine-4-carbaldehyde,3-chloro-4-formylpyridine,4-pyridinecarboxaldehyde, 3-chloro,acmc-1bgrb,ksc377a6f
IUPAC Name 3-chloropyridine-4-carbaldehyde
InChI Key ZVGDKOQPJCOCLI-UHFFFAOYSA-N
Molecular Formula C6H4ClNO
123

Ethyl 2-nitrobenzoylacetate, 97%

CAS: 52119-39-8 Molecular Formula: C11H11NO5 Molecular Weight (g/mol): 237.21 MDL Number: MFCD03424821 InChI Key: OWZNCVIBJQPNEF-UHFFFAOYSA-N Synonym: ethyl 3-2-nitrophenyl-3-oxopropanoate,ethyl 2-nitrobenzoylacetate,acmc-1awhb,ethyl 3-2-nitrophenyl-3-oxo-propanoate,ethyl o-nitrobenzoylacetate,ethyl 2-o-nitrobenzoyl acetate,ethyl 2-2-nitrobenzoyl acetate,ethyl 2-o-nitrobenzoyl-acetate,ethyl 2-nitrobenzoyl acetate PubChem CID: 10561837 IUPAC Name: ethyl 3-(2-nitrophenyl)-3-oxopropanoate SMILES: CCOC(=O)CC(=O)C1=CC=CC=C1[N+](=O)[O-]

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PubChem CID 10561837
CAS 52119-39-8
Molecular Weight (g/mol) 237.21
MDL Number MFCD03424821
SMILES CCOC(=O)CC(=O)C1=CC=CC=C1[N+](=O)[O-]
Synonym ethyl 3-2-nitrophenyl-3-oxopropanoate,ethyl 2-nitrobenzoylacetate,acmc-1awhb,ethyl 3-2-nitrophenyl-3-oxo-propanoate,ethyl o-nitrobenzoylacetate,ethyl 2-o-nitrobenzoyl acetate,ethyl 2-2-nitrobenzoyl acetate,ethyl 2-o-nitrobenzoyl-acetate,ethyl 2-nitrobenzoyl acetate
IUPAC Name ethyl 3-(2-nitrophenyl)-3-oxopropanoate
InChI Key OWZNCVIBJQPNEF-UHFFFAOYSA-N
Molecular Formula C11H11NO5
124

2-Bromo-3'-hydroxyacetophenone, 96%

CAS: 2491-37-4 Molecular Formula: C8H7BrO2 Molecular Weight (g/mol): 215.04 MDL Number: MFCD05664326 InChI Key: IEPSGFQQGKPTPM-UHFFFAOYSA-N PubChem CID: 6917206 IUPAC Name: 2-bromo-1-(3-hydroxyphenyl)ethanone SMILES: C1=CC(=CC(=C1)O)C(=O)CBr

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PubChem CID 6917206
CAS 2491-37-4
Molecular Weight (g/mol) 215.04
MDL Number MFCD05664326
SMILES C1=CC(=CC(=C1)O)C(=O)CBr
IUPAC Name 2-bromo-1-(3-hydroxyphenyl)ethanone
InChI Key IEPSGFQQGKPTPM-UHFFFAOYSA-N
Molecular Formula C8H7BrO2
125

2,3-Pentanedione, 97%

CAS: 600-14-6 Molecular Formula: C5H8O2 Molecular Weight (g/mol): 100.12 MDL Number: MFCD00009313 InChI Key: TZMFJUDUGYTVRY-UHFFFAOYSA-N Synonym: 2,3-pentanedione,acetylpropionyl,acetyl propionyl,2,3-pentadione,acetylpropionyl van,unii-k4wbe45scm,acetyl propionyl natural,2,3-pentane-dione,pentan-2,3-dione,ethyl methyl diketone PubChem CID: 11747 ChEBI: CHEBI:52774 IUPAC Name: pentane-2,3-dione SMILES: CCC(=O)C(C)=O

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PubChem CID 11747
CAS 600-14-6
Molecular Weight (g/mol) 100.12
ChEBI CHEBI:52774
MDL Number MFCD00009313
SMILES CCC(=O)C(C)=O
Synonym 2,3-pentanedione,acetylpropionyl,acetyl propionyl,2,3-pentadione,acetylpropionyl van,unii-k4wbe45scm,acetyl propionyl natural,2,3-pentane-dione,pentan-2,3-dione,ethyl methyl diketone
IUPAC Name pentane-2,3-dione
InChI Key TZMFJUDUGYTVRY-UHFFFAOYSA-N
Molecular Formula C5H8O2
126

4-Benzoylpiperidine hydrochloride, 98%

CAS: 25519-80-6 Molecular Formula: C12H15NO·ClH Molecular Weight (g/mol): 225.72 MDL Number: MFCD00066982 InChI Key: NXYKIFZJQXOUJS-UHFFFAOYSA-N Synonym: 4-benzoylpiperidine hydrochloride,phenyl piperidin-4-yl methanone hydrochloride,4-benzoylpiperidine hcl,phenyl 4-piperidyl methanone hydrochloride,4-benzoyl piperidine hydrochloride,4-benzoylpiperidine hydrogen chloride,methanone, phenyl-4-piperidinyl-, hydrochloride,phenyl 4-piperidyl ketone, chloride,4-benzoyl piperidine hcl,pubchem9881 PubChem CID: 2724437 IUPAC Name: phenyl(piperidin-4-yl)methanone;hydrochloride SMILES: C1CNCCC1C(=O)C2=CC=CC=C2.Cl

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PubChem CID 2724437
CAS 25519-80-6
Molecular Weight (g/mol) 225.72
MDL Number MFCD00066982
SMILES C1CNCCC1C(=O)C2=CC=CC=C2.Cl
Synonym 4-benzoylpiperidine hydrochloride,phenyl piperidin-4-yl methanone hydrochloride,4-benzoylpiperidine hcl,phenyl 4-piperidyl methanone hydrochloride,4-benzoyl piperidine hydrochloride,4-benzoylpiperidine hydrogen chloride,methanone, phenyl-4-piperidinyl-, hydrochloride,phenyl 4-piperidyl ketone, chloride,4-benzoyl piperidine hcl,pubchem9881
IUPAC Name phenyl(piperidin-4-yl)methanone;hydrochloride
InChI Key NXYKIFZJQXOUJS-UHFFFAOYSA-N
Molecular Formula C12H15NO·ClH
127

3-Dimethylaminoacrolein, 90%

CAS: 927-63-9 Molecular Formula: C5H9NO Molecular Weight (g/mol): 99.13 MDL Number: MFCD00006999 InChI Key: RRLMPLDPCKRASL-ONEGZZNKSA-N Synonym: 3-dimethylaminoacrolein,3-dimethylaminoacrylaldehyde,3-dimethylamino acrylaldehyde,3-dimethylamino acrolein,2-propenal, 3-dimethylamino,e-3-dimethylamino acrylaldehyde,e-3-dimethylamino prop-2-enal,3-dimethylamino propenal,2e-3-dimethylamino prop-2-enal,.beta.-dimethylamino acrolein PubChem CID: 638320 SMILES: CN(C)\C=C\C=O

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PubChem CID 638320
CAS 927-63-9
Molecular Weight (g/mol) 99.13
MDL Number MFCD00006999
SMILES CN(C)\C=C\C=O
Synonym 3-dimethylaminoacrolein,3-dimethylaminoacrylaldehyde,3-dimethylamino acrylaldehyde,3-dimethylamino acrolein,2-propenal, 3-dimethylamino,e-3-dimethylamino acrylaldehyde,e-3-dimethylamino prop-2-enal,3-dimethylamino propenal,2e-3-dimethylamino prop-2-enal,.beta.-dimethylamino acrolein
InChI Key RRLMPLDPCKRASL-ONEGZZNKSA-N
Molecular Formula C5H9NO
128

5-Acetyl-2-methoxypyridine, 97%

CAS: 213193-32-9 Molecular Formula: C8H9NO2 Molecular Weight (g/mol): 151.17 InChI Key: RYOQZXOVBJIUSX-UHFFFAOYSA-N Synonym: 5-acetyl-2-methoxypyridine,1-6-methoxypyridin-3-yl ethanone,1-6-methoxypyridin-3-yl ethan-1-one,1-6-methoxy-3-pyridyl ethanone,ethanone, 1-6-methoxy-3-pyridinyl,3-acetyl-6-methoxypyridine,1-6-methoxy-3-pyridinyl ethanone,pubchem16770,acmc-209fj4,2-methoxy-5-acetylpyridine PubChem CID: 10534837 IUPAC Name: 1-(6-methoxypyridin-3-yl)ethanone SMILES: CC(=O)C1=CN=C(C=C1)OC

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PubChem CID 10534837
CAS 213193-32-9
Molecular Weight (g/mol) 151.17
SMILES CC(=O)C1=CN=C(C=C1)OC
Synonym 5-acetyl-2-methoxypyridine,1-6-methoxypyridin-3-yl ethanone,1-6-methoxypyridin-3-yl ethan-1-one,1-6-methoxy-3-pyridyl ethanone,ethanone, 1-6-methoxy-3-pyridinyl,3-acetyl-6-methoxypyridine,1-6-methoxy-3-pyridinyl ethanone,pubchem16770,acmc-209fj4,2-methoxy-5-acetylpyridine
IUPAC Name 1-(6-methoxypyridin-3-yl)ethanone
InChI Key RYOQZXOVBJIUSX-UHFFFAOYSA-N
Molecular Formula C8H9NO2
129

4-Hexyloxybenzaldehyde, 99%, Thermo Scientific™

CAS: 5736-94-7 Molecular Formula: C13H18O2 Molecular Weight (g/mol): 206.28 MDL Number: MFCD00016615 InChI Key: GWXUVWKBVROFDM-UHFFFAOYSA-N Synonym: 4-hexyloxy benzaldehyde,4-hexyloxybenzaldehyde,4-n-hexyloxybenzaldehyde,p-hexyloxybenzaldehyde,benzaldehyde, 4-hexyloxy,benzaldehyde, p-hexyloxy,p-hexyloxy benzaldehyde,p-hexoxybenzaldehyde,4-hexyloxbenzaldehyde,p-n-hexyloxybenzaldehyde PubChem CID: 79816 IUPAC Name: 4-hexoxybenzaldehyde SMILES: CCCCCCOC1=CC=C(C=C1)C=O

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PubChem CID 79816
CAS 5736-94-7
Molecular Weight (g/mol) 206.28
MDL Number MFCD00016615
SMILES CCCCCCOC1=CC=C(C=C1)C=O
Synonym 4-hexyloxy benzaldehyde,4-hexyloxybenzaldehyde,4-n-hexyloxybenzaldehyde,p-hexyloxybenzaldehyde,benzaldehyde, 4-hexyloxy,benzaldehyde, p-hexyloxy,p-hexyloxy benzaldehyde,p-hexoxybenzaldehyde,4-hexyloxbenzaldehyde,p-n-hexyloxybenzaldehyde
IUPAC Name 4-hexoxybenzaldehyde
InChI Key GWXUVWKBVROFDM-UHFFFAOYSA-N
Molecular Formula C13H18O2
130

Methyl 2-cyclopentanonecarboxylate, 96%

CAS: 10472-24-9 Molecular Formula: C7H10O3 Molecular Weight (g/mol): 142.15 MDL Number: MFCD00001411 InChI Key: PZBBESSUKAHBHD-UHFFFAOYSA-N Synonym: methyl 2-oxocyclopentanecarboxylate,methyl 2-cyclopentanonecarboxylate,2-carbmethoxycyclopentanone,methyl cyclopentanone-2-carboxylate,cyclopentanecarboxylic acid, 2-oxo-, methyl ester,2-methoxy carbonyl cyclopentanone,2-methoxycarbonylcyclopentanone,2-oxocyclopentanecarboxylic acid methyl ester,cyclopentanone-2-carboxylic acid methyl ester,mehyl-2-oxocyclopentane PubChem CID: 66328 IUPAC Name: methyl 2-oxocyclopentane-1-carboxylate SMILES: COC(=O)C1CCCC1=O

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PubChem CID 66328
CAS 10472-24-9
Molecular Weight (g/mol) 142.15
MDL Number MFCD00001411
SMILES COC(=O)C1CCCC1=O
Synonym methyl 2-oxocyclopentanecarboxylate,methyl 2-cyclopentanonecarboxylate,2-carbmethoxycyclopentanone,methyl cyclopentanone-2-carboxylate,cyclopentanecarboxylic acid, 2-oxo-, methyl ester,2-methoxy carbonyl cyclopentanone,2-methoxycarbonylcyclopentanone,2-oxocyclopentanecarboxylic acid methyl ester,cyclopentanone-2-carboxylic acid methyl ester,mehyl-2-oxocyclopentane
IUPAC Name methyl 2-oxocyclopentane-1-carboxylate
InChI Key PZBBESSUKAHBHD-UHFFFAOYSA-N
Molecular Formula C7H10O3
131

2,4-Dihydroxybenzaldehyde, 98%

CAS: 95-01-2 Molecular Formula: C7H6O3 Molecular Weight (g/mol): 138.12 MDL Number: MFCD00011686 InChI Key: IUNJCFABHJZSKB-UHFFFAOYSA-N Synonym: beta-resorcylaldehyde,4-hydroxysalicylaldehyde,4-formylresorcinol,beta-resorcaldehyde,benzaldehyde, 2,4-dihydroxy,beta-resorcinaldehyde,beta-resorcylic aldehyde,2,4-dihydroxybenzenecarbonal,salicylaldehyde, 4-hydroxy,4-hydroxysalicyladehyde PubChem CID: 7213 ChEBI: CHEBI:50198 IUPAC Name: 2,4-dihydroxybenzaldehyde SMILES: OC1=CC=C(C=O)C(O)=C1

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PubChem CID 7213
CAS 95-01-2
Molecular Weight (g/mol) 138.12
ChEBI CHEBI:50198
MDL Number MFCD00011686
SMILES OC1=CC=C(C=O)C(O)=C1
Synonym beta-resorcylaldehyde,4-hydroxysalicylaldehyde,4-formylresorcinol,beta-resorcaldehyde,benzaldehyde, 2,4-dihydroxy,beta-resorcinaldehyde,beta-resorcylic aldehyde,2,4-dihydroxybenzenecarbonal,salicylaldehyde, 4-hydroxy,4-hydroxysalicyladehyde
IUPAC Name 2,4-dihydroxybenzaldehyde
InChI Key IUNJCFABHJZSKB-UHFFFAOYSA-N
Molecular Formula C7H6O3
132

Ethyl 2-oxocyclopentanecarboxylate, 95+%

CAS: 611-10-9 Molecular Formula: C8H12O3 Molecular Weight (g/mol): 156.18 MDL Number: MFCD00001412 InChI Key: JHZPNBKZPAWCJD-UHFFFAOYSA-N PubChem CID: 69136 IUPAC Name: ethyl 2-oxocyclopentane-1-carboxylate SMILES: CCOC(=O)C1CCCC1=O

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PubChem CID 69136
CAS 611-10-9
Molecular Weight (g/mol) 156.18
MDL Number MFCD00001412
SMILES CCOC(=O)C1CCCC1=O
IUPAC Name ethyl 2-oxocyclopentane-1-carboxylate
InChI Key JHZPNBKZPAWCJD-UHFFFAOYSA-N
Molecular Formula C8H12O3
133

4-Ethoxybenzaldehyde, 99%

CAS: 10031-82-0 Molecular Formula: C9H10O2 Molecular Weight (g/mol): 150.18 MDL Number: MFCD00003388 InChI Key: JRHHJNMASOIRDS-UHFFFAOYSA-N Synonym: benzaldehyde, 4-ethoxy,p-ethoxybenzaldehyde,ethoxybenzaldehyde,benzaldehyde, p-ethoxy,homoanisaldehyde,4-ethyloxy benzaldehyde,unii-gow1h0f49a,fema no. 2413,4-ethoxy-benzaldehyde,ethoxybenzaldehyde, p PubChem CID: 24834 IUPAC Name: 4-ethoxybenzaldehyde SMILES: CCOC1=CC=C(C=O)C=C1

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PubChem CID 24834
CAS 10031-82-0
Molecular Weight (g/mol) 150.18
MDL Number MFCD00003388
SMILES CCOC1=CC=C(C=O)C=C1
Synonym benzaldehyde, 4-ethoxy,p-ethoxybenzaldehyde,ethoxybenzaldehyde,benzaldehyde, p-ethoxy,homoanisaldehyde,4-ethyloxy benzaldehyde,unii-gow1h0f49a,fema no. 2413,4-ethoxy-benzaldehyde,ethoxybenzaldehyde, p
IUPAC Name 4-ethoxybenzaldehyde
InChI Key JRHHJNMASOIRDS-UHFFFAOYSA-N
Molecular Formula C9H10O2
134

6-Fluoropyridine-3-carboxaldehyde, 95%

CAS: 677728-92-6 Molecular Formula: C6H4FNO Molecular Weight (g/mol): 125.1 InChI Key: PZPNGWWKCSJKOS-UHFFFAOYSA-N Synonym: 2-fluoropyridine-5-carbaldehyde,6-fluoronicotinaldehyde,2-fluoro-5-formylpyridine,2-fluoropyridine-5-carboxaldehyde,6-fluoro-3-pyridinecarboxaldehyde,3-pyridinecarboxaldehyde, 6-fluoro,6-fluoropyridine-3-carboxaldehyde,pubchem5150,zlchem 1162,acmc-1b2mv PubChem CID: 16414246 IUPAC Name: 6-fluoropyridine-3-carbaldehyde SMILES: C1=CC(=NC=C1C=O)F

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PubChem CID 16414246
CAS 677728-92-6
Molecular Weight (g/mol) 125.1
SMILES C1=CC(=NC=C1C=O)F
Synonym 2-fluoropyridine-5-carbaldehyde,6-fluoronicotinaldehyde,2-fluoro-5-formylpyridine,2-fluoropyridine-5-carboxaldehyde,6-fluoro-3-pyridinecarboxaldehyde,3-pyridinecarboxaldehyde, 6-fluoro,6-fluoropyridine-3-carboxaldehyde,pubchem5150,zlchem 1162,acmc-1b2mv
IUPAC Name 6-fluoropyridine-3-carbaldehyde
InChI Key PZPNGWWKCSJKOS-UHFFFAOYSA-N
Molecular Formula C6H4FNO
135

trans-2-Pentenal, 97%

CAS: 1576-87-0 Molecular Formula: C5H8O Molecular Weight (g/mol): 84.12 MDL Number: MFCD00009615 InChI Key: DTCCTIQRPGSLPT-ONEGZZNKSA-N Synonym: trans-2-pentenal,2-pentenal,e-2-pentenal,e-pent-2-enal,3-ethylacrolein,pent-2-enal,2-pentenal, e,2-e-pentenal,3-ethyl-2-propenal,e-pent-2-en-1-al PubChem CID: 5364752 IUPAC Name: (E)-pent-2-enal SMILES: CCC=CC=O

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PubChem CID 5364752
CAS 1576-87-0
Molecular Weight (g/mol) 84.12
MDL Number MFCD00009615
SMILES CCC=CC=O
Synonym trans-2-pentenal,2-pentenal,e-2-pentenal,e-pent-2-enal,3-ethylacrolein,pent-2-enal,2-pentenal, e,2-e-pentenal,3-ethyl-2-propenal,e-pent-2-en-1-al
IUPAC Name (E)-pent-2-enal
InChI Key DTCCTIQRPGSLPT-ONEGZZNKSA-N
Molecular Formula C5H8O