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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 (4,348)
Complex Aldehydes (4,058)
Dicarbonyl Compounds (579)
Alpha beta-unsaturated carbonyl compounds (544)
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Keyword Search:
1,246 – 1,260 of 6,685 results
1,246

3-Hydroxybenzaldehyde, 97%

CAS: 100-83-4 Molecular Formula: C7H6O2 Molecular Weight (g/mol): 122.123 MDL Number: MFCD00003368 InChI Key: IAVREABSGIHHMO-UHFFFAOYSA-N Synonym: m-formylphenol,m-hydroxybenzaldehyde,3-formylphenol,benzaldehyde, 3-hydroxy,meta-hydroxybenzaldehyde,benzaldehyde, m-hydroxy,3-hydroxy-benzaldehyde,3-hydroxy benzaldehyde,3-hydroxybenzaldehyd,3-hydroxylbenzaldehyde PubChem CID: 101 ChEBI: CHEBI:16207 IUPAC Name: 3-hydroxybenzaldehyde SMILES: C1=CC(=CC(=C1)O)C=O

PubChem CID 101
CAS 100-83-4
Molecular Weight (g/mol) 122.123
ChEBI CHEBI:16207
MDL Number MFCD00003368
SMILES C1=CC(=CC(=C1)O)C=O
Synonym m-formylphenol,m-hydroxybenzaldehyde,3-formylphenol,benzaldehyde, 3-hydroxy,meta-hydroxybenzaldehyde,benzaldehyde, m-hydroxy,3-hydroxy-benzaldehyde,3-hydroxy benzaldehyde,3-hydroxybenzaldehyd,3-hydroxylbenzaldehyde
IUPAC Name 3-hydroxybenzaldehyde
InChI Key IAVREABSGIHHMO-UHFFFAOYSA-N
Molecular Formula C7H6O2
1,247

Oxalacetic acid, 97%

CAS: 328-42-7 Molecular Formula: C4H4O5 Molecular Weight (g/mol): 132.071 MDL Number: MFCD00002592 InChI Key: KHPXUQMNIQBQEV-UHFFFAOYSA-N Synonym: oxalacetic acid,oxaloacetic acid,2-oxosuccinic acid,oxaloacetate,ketosuccinic acid,oxosuccinic acid,2-ketosuccinic acid,butanedioic acid, oxo,oxobutanedioic acid,oxalacetate PubChem CID: 970 ChEBI: CHEBI:30744 IUPAC Name: 2-oxobutanedioic acid SMILES: C(C(=O)C(=O)O)C(=O)O

PubChem CID 970
CAS 328-42-7
Molecular Weight (g/mol) 132.071
ChEBI CHEBI:30744
MDL Number MFCD00002592
SMILES C(C(=O)C(=O)O)C(=O)O
Synonym oxalacetic acid,oxaloacetic acid,2-oxosuccinic acid,oxaloacetate,ketosuccinic acid,oxosuccinic acid,2-ketosuccinic acid,butanedioic acid, oxo,oxobutanedioic acid,oxalacetate
IUPAC Name 2-oxobutanedioic acid
InChI Key KHPXUQMNIQBQEV-UHFFFAOYSA-N
Molecular Formula C4H4O5
1,248

Ethyl 3-Oxohexanoate, Spectrum™ Chemical
SDP

CAS: 3249-68-1

CAS 3249-68-1
1,249

3-Acetylpyridine, 98%

CAS: 350-03-8 Molecular Formula: C7H7NO Molecular Weight (g/mol): 121.139 MDL Number: MFCD00006396 InChI Key: WEGYGNROSJDEIW-UHFFFAOYSA-N Synonym: 3-acetylpyridine,1-pyridin-3-yl ethanone,3-acetopyridine,1-3-pyridinyl ethanone,methyl 3-pyridyl ketone,ethanone, 1-3-pyridinyl,ketone, methyl 3-pyridyl,3-acetyl pyridine,3-pyridyl methyl ketone,1-pyridin-3-yl ethan-1-one PubChem CID: 9589 IUPAC Name: 1-pyridin-3-ylethanone SMILES: CC(=O)C1=CN=CC=C1

PubChem CID 9589
CAS 350-03-8
Molecular Weight (g/mol) 121.139
MDL Number MFCD00006396
SMILES CC(=O)C1=CN=CC=C1
Synonym 3-acetylpyridine,1-pyridin-3-yl ethanone,3-acetopyridine,1-3-pyridinyl ethanone,methyl 3-pyridyl ketone,ethanone, 1-3-pyridinyl,ketone, methyl 3-pyridyl,3-acetyl pyridine,3-pyridyl methyl ketone,1-pyridin-3-yl ethan-1-one
IUPAC Name 1-pyridin-3-ylethanone
InChI Key WEGYGNROSJDEIW-UHFFFAOYSA-N
Molecular Formula C7H7NO
1,250

3,5-Dimethoxybenzaldehyde, 98%

CAS: 7311-34-4 Molecular Formula: C9H10O3 Molecular Weight (g/mol): 166.18 MDL Number: MFCD00003366 InChI Key: VFZRZRDOXPRTSC-UHFFFAOYSA-N Synonym: 3,5-dimethoxy-benzaldehyde,benzaldehyde, 3,5-dimethoxy,3,5-dimethoxybenzaldehyd,pubchem2645,3,5 dimethoxybenzaldehyde,acmc-1bhx6,3,5 dimethoxylbenzaldehyde,3,5 dimethoxy benzaldehyde,3,5-dimethoxy benzaldehyde,ghl.pd_mitscher_leg0.694 PubChem CID: 81747 IUPAC Name: 3,5-dimethoxybenzaldehyde SMILES: COC1=CC(C=O)=CC(OC)=C1

PubChem CID 81747
CAS 7311-34-4
Molecular Weight (g/mol) 166.18
MDL Number MFCD00003366
SMILES COC1=CC(C=O)=CC(OC)=C1
Synonym 3,5-dimethoxy-benzaldehyde,benzaldehyde, 3,5-dimethoxy,3,5-dimethoxybenzaldehyd,pubchem2645,3,5 dimethoxybenzaldehyde,acmc-1bhx6,3,5 dimethoxylbenzaldehyde,3,5 dimethoxy benzaldehyde,3,5-dimethoxy benzaldehyde,ghl.pd_mitscher_leg0.694
IUPAC Name 3,5-dimethoxybenzaldehyde
InChI Key VFZRZRDOXPRTSC-UHFFFAOYSA-N
Molecular Formula C9H10O3
1,251

1,3-Dichloroacetone, typically 99%, Thermo Scientific Chemicals

CAS: 534-07-6 Molecular Formula: C3H4Cl2O Molecular Weight (g/mol): 126.96 MDL Number: MFCD00000937 InChI Key: SUNMBRGCANLOEG-UHFFFAOYSA-N Synonym: 1,3-dichloroacetone,1,3-dichloro-2-propanone,1,3-dichloropropanone,s-dichloroacetone,sym-dichloroacetone,bis chloromethyl ketone,2-propanone, 1,3-dichloro,acetone, 1,3-dichloro,chloromethyl ketone PubChem CID: 10793 IUPAC Name: 1,3-dichloropropan-2-one SMILES: ClCC(=O)CCl

PubChem CID 10793
CAS 534-07-6
Molecular Weight (g/mol) 126.96
MDL Number MFCD00000937
SMILES ClCC(=O)CCl
Synonym 1,3-dichloroacetone,1,3-dichloro-2-propanone,1,3-dichloropropanone,s-dichloroacetone,sym-dichloroacetone,bis chloromethyl ketone,2-propanone, 1,3-dichloro,acetone, 1,3-dichloro,chloromethyl ketone
IUPAC Name 1,3-dichloropropan-2-one
InChI Key SUNMBRGCANLOEG-UHFFFAOYSA-N
Molecular Formula C3H4Cl2O
1,252

Dimethyl malonate, 98+%

CAS: 108-59-8 Molecular Formula: C5H8O4 Molecular Weight (g/mol): 132.115 MDL Number: MFCD00008460 InChI Key: BEPAFCGSDWSTEL-UHFFFAOYSA-N Synonym: dimethyl malonate,methyl malonate,propanedioic acid, dimethyl ester,malonic acid dimethyl ester,1,3-dimethyl propanedioate,dimethyl 1,3-propanedioate,malonic acid, dimethyl ester,unii-em8y79998c,ccris 8981,propanedioic acid dimethyl ester PubChem CID: 7943 IUPAC Name: dimethyl propanedioate SMILES: COC(=O)CC(=O)OC

PubChem CID 7943
CAS 108-59-8
Molecular Weight (g/mol) 132.115
MDL Number MFCD00008460
SMILES COC(=O)CC(=O)OC
Synonym dimethyl malonate,methyl malonate,propanedioic acid, dimethyl ester,malonic acid dimethyl ester,1,3-dimethyl propanedioate,dimethyl 1,3-propanedioate,malonic acid, dimethyl ester,unii-em8y79998c,ccris 8981,propanedioic acid dimethyl ester
IUPAC Name dimethyl propanedioate
InChI Key BEPAFCGSDWSTEL-UHFFFAOYSA-N
Molecular Formula C5H8O4
1,253

1-Methyl-2-imidazolecarboxaldehyde, 97%, Thermo Scientific Chemicals

CAS: 13750-81-7 Molecular Formula: C5H6N2O Molecular Weight (g/mol): 110.12 MDL Number: MFCD01321308 InChI Key: UEBFLTZXUXZPJO-UHFFFAOYSA-N Synonym: 1-methyl-1h-imidazole-2-carbaldehyde,1-methyl-2-imidazolecarboxaldehyde,1-methylimidazole-2-carboxaldehyde,1h-imidazole-2-carboxaldehyde, 1-methyl,2-formyl-1-methylimidazole,imidazole-2-carboxaldehyde, 1-methyl,pubchem7614,zlchem 1231,2-formyl-l-methylimidazole,acmc-209ce6 PubChem CID: 139575 IUPAC Name: 1-methylimidazole-2-carbaldehyde SMILES: CN1C=CN=C1C=O

PubChem CID 139575
CAS 13750-81-7
Molecular Weight (g/mol) 110.12
MDL Number MFCD01321308
SMILES CN1C=CN=C1C=O
Synonym 1-methyl-1h-imidazole-2-carbaldehyde,1-methyl-2-imidazolecarboxaldehyde,1-methylimidazole-2-carboxaldehyde,1h-imidazole-2-carboxaldehyde, 1-methyl,2-formyl-1-methylimidazole,imidazole-2-carboxaldehyde, 1-methyl,pubchem7614,zlchem 1231,2-formyl-l-methylimidazole,acmc-209ce6
IUPAC Name 1-methylimidazole-2-carbaldehyde
InChI Key UEBFLTZXUXZPJO-UHFFFAOYSA-N
Molecular Formula C5H6N2O
1,254

3',4'-Dichloropropiophenone, 98%

CAS: 6582-42-9 Molecular Formula: C9H8Cl2O Molecular Weight (g/mol): 203.06 MDL Number: MFCD00000554 InChI Key: AJUAASWQUWIMHM-UHFFFAOYSA-N Synonym: 3',4'-dichloropropiophenone,1-3,4-dichlorophenyl propan-1-one,1-3,4-dichlorophenyl-1-propanone,1-propanone, 1-3,4-dichlorophenyl,1-propanone,1-3,4-dichlorophenyl,enamine_003892,acmc-1b5az,3,4-dichloro propiophenone,1-3,4-dichlorophenyl-1-propanone # PubChem CID: 599598 IUPAC Name: 1-(3,4-dichlorophenyl)propan-1-one SMILES: CC(=O)CC1=CC=C(Cl)C(Cl)=C1

PubChem CID 599598
CAS 6582-42-9
Molecular Weight (g/mol) 203.06
MDL Number MFCD00000554
SMILES CC(=O)CC1=CC=C(Cl)C(Cl)=C1
Synonym 3',4'-dichloropropiophenone,1-3,4-dichlorophenyl propan-1-one,1-3,4-dichlorophenyl-1-propanone,1-propanone, 1-3,4-dichlorophenyl,1-propanone,1-3,4-dichlorophenyl,enamine_003892,acmc-1b5az,3,4-dichloro propiophenone,1-3,4-dichlorophenyl-1-propanone #
IUPAC Name 1-(3,4-dichlorophenyl)propan-1-one
InChI Key AJUAASWQUWIMHM-UHFFFAOYSA-N
Molecular Formula C9H8Cl2O
1,255

3-Acetyl-2,5-dimethylthiophene, 99%

CAS: 2530-10-1 MDL Number: MFCD00009763

CAS 2530-10-1
MDL Number MFCD00009763
1,256

6-Methoxy-3-pyridinecarboxaldehyde, 97%

CAS: 65873-72-5 Molecular Formula: C7H7NO2 Molecular Weight (g/mol): 137.14 MDL Number: MFCD02683446 InChI Key: CTAIEPPAOULMFY-UHFFFAOYSA-N Synonym: 6-methoxynicotinaldehyde,6-methoxy-3-pyridinecarboxaldehyde,5-formyl-2-methoxypyridine,2-methoxypyridine-5-carboxaldehyde,5-formyl-2-methoxy-pyridine,6-methoxy-pyridine-3-carbaldehyde,6-methoxypyridine-3-carboxaldehyde,3-pyridinecarboxaldehyde, 6-methoxy,6-methoxy-3-nicotinaldehyde,pubchem5152 PubChem CID: 3364576 IUPAC Name: 6-methoxypyridine-3-carbaldehyde SMILES: COC1=CC=C(C=O)C=N1

PubChem CID 3364576
CAS 65873-72-5
Molecular Weight (g/mol) 137.14
MDL Number MFCD02683446
SMILES COC1=CC=C(C=O)C=N1
Synonym 6-methoxynicotinaldehyde,6-methoxy-3-pyridinecarboxaldehyde,5-formyl-2-methoxypyridine,2-methoxypyridine-5-carboxaldehyde,5-formyl-2-methoxy-pyridine,6-methoxy-pyridine-3-carbaldehyde,6-methoxypyridine-3-carboxaldehyde,3-pyridinecarboxaldehyde, 6-methoxy,6-methoxy-3-nicotinaldehyde,pubchem5152
IUPAC Name 6-methoxypyridine-3-carbaldehyde
InChI Key CTAIEPPAOULMFY-UHFFFAOYSA-N
Molecular Formula C7H7NO2
1,257

Vanillin, 99%, pure

CAS: 121-33-5 Molecular Formula: C8H8O3 Molecular Weight (g/mol): 152.15 MDL Number: MFCD00006942,MFCD08702848 InChI Key: MWOOGOJBHIARFG-UHFFFAOYSA-N Synonym: vanillin,vanillaldehyde,vanillic aldehyde,vanilla,p-vanillin,2-methoxy-4-formylphenol,vanilline,lioxin,4-hydroxy-m-anisaldehyde,3-methoxy-4-hydroxybenzaldehyde PubChem CID: 1183 ChEBI: CHEBI:18346 IUPAC Name: 4-hydroxy-3-methoxybenzaldehyde SMILES: COC1=CC(C=O)=CC=C1O

PubChem CID 1183
CAS 121-33-5
Molecular Weight (g/mol) 152.15
ChEBI CHEBI:18346
MDL Number MFCD00006942,MFCD08702848
SMILES COC1=CC(C=O)=CC=C1O
Synonym vanillin,vanillaldehyde,vanillic aldehyde,vanilla,p-vanillin,2-methoxy-4-formylphenol,vanilline,lioxin,4-hydroxy-m-anisaldehyde,3-methoxy-4-hydroxybenzaldehyde
IUPAC Name 4-hydroxy-3-methoxybenzaldehyde
InChI Key MWOOGOJBHIARFG-UHFFFAOYSA-N
Molecular Formula C8H8O3
1,258

6,7-Dihydro-4(5H)-benzofuranone, 98%

CAS: 16806-93-2 Molecular Formula: C8H8O2 Molecular Weight (g/mol): 136.15 MDL Number: MFCD00215511 InChI Key: DXWQOYPYNPSVRL-UHFFFAOYSA-N Synonym: 6,7-dihydro-4 5h-benzofuranone,6,7-dihydrobenzofuran-4 5h-one,4,5,6,7-tetrahydro-1-benzofuran-4-one,6,7-dihydro-1-benzofuran-4 5h-one,4 5h-benzofuranone, 6,7-dihydro,pubchem14044,6,7-dihydro-4 5h benzo-furanone,6,7-dihydro-5h-benzofuran-4-one,6?7-dihydro-4 5h-benzofuranone,6,7-dihydro-4-5h-benzofuranone PubChem CID: 2733541 IUPAC Name: 6,7-dihydro-5H-1-benzofuran-4-one SMILES: C1CC2=C(C=CO2)C(=O)C1

PubChem CID 2733541
CAS 16806-93-2
Molecular Weight (g/mol) 136.15
MDL Number MFCD00215511
SMILES C1CC2=C(C=CO2)C(=O)C1
Synonym 6,7-dihydro-4 5h-benzofuranone,6,7-dihydrobenzofuran-4 5h-one,4,5,6,7-tetrahydro-1-benzofuran-4-one,6,7-dihydro-1-benzofuran-4 5h-one,4 5h-benzofuranone, 6,7-dihydro,pubchem14044,6,7-dihydro-4 5h benzo-furanone,6,7-dihydro-5h-benzofuran-4-one,6?7-dihydro-4 5h-benzofuranone,6,7-dihydro-4-5h-benzofuranone
IUPAC Name 6,7-dihydro-5H-1-benzofuran-4-one
InChI Key DXWQOYPYNPSVRL-UHFFFAOYSA-N
Molecular Formula C8H8O2
1,259

Dimethyl malonate, 97%

CAS: 108-59-8 Molecular Formula: C5H8O4 Molecular Weight (g/mol): 132.12 InChI Key: BEPAFCGSDWSTEL-UHFFFAOYSA-N Synonym: dimethyl malonate,methyl malonate,propanedioic acid, dimethyl ester,malonic acid dimethyl ester,1,3-dimethyl propanedioate,dimethyl 1,3-propanedioate,malonic acid, dimethyl ester,unii-em8y79998c,ccris 8981,propanedioic acid dimethyl ester PubChem CID: 7943 IUPAC Name: dimethyl propanedioate SMILES: COC(=O)CC(=O)OC

PubChem CID 7943
CAS 108-59-8
Molecular Weight (g/mol) 132.12
SMILES COC(=O)CC(=O)OC
Synonym dimethyl malonate,methyl malonate,propanedioic acid, dimethyl ester,malonic acid dimethyl ester,1,3-dimethyl propanedioate,dimethyl 1,3-propanedioate,malonic acid, dimethyl ester,unii-em8y79998c,ccris 8981,propanedioic acid dimethyl ester
IUPAC Name dimethyl propanedioate
InChI Key BEPAFCGSDWSTEL-UHFFFAOYSA-N
Molecular Formula C5H8O4
1,260

Diethyl phenylmalonate, 98%, Thermo Scientific Chemicals

CAS: 83-13-6 Molecular Formula: C13H16O4 Molecular Weight (g/mol): 236.267 MDL Number: MFCD00009144 InChI Key: FGYDHYCFHBSNPE-UHFFFAOYSA-N Synonym: diethyl phenylmalonate,diethyl 2-phenylmalonate,phenylmalonic acid diethyl ester,propanedioic acid, phenyl-, diethyl ester,diethylphenylmalonate,1,3-diethyl 2-phenylpropanedioate,malonic acid, phenyl-, diethyl ester,propanedioic acid, 2-phenyl-, 1,3-diethyl ester,diethyl 2-phenylpropane-1,3-dioate,diethyl-phenylmalonate PubChem CID: 66514 IUPAC Name: diethyl 2-phenylpropanedioate SMILES: CCOC(=O)C(C1=CC=CC=C1)C(=O)OCC

PubChem CID 66514
CAS 83-13-6
Molecular Weight (g/mol) 236.267
MDL Number MFCD00009144
SMILES CCOC(=O)C(C1=CC=CC=C1)C(=O)OCC
Synonym diethyl phenylmalonate,diethyl 2-phenylmalonate,phenylmalonic acid diethyl ester,propanedioic acid, phenyl-, diethyl ester,diethylphenylmalonate,1,3-diethyl 2-phenylpropanedioate,malonic acid, phenyl-, diethyl ester,propanedioic acid, 2-phenyl-, 1,3-diethyl ester,diethyl 2-phenylpropane-1,3-dioate,diethyl-phenylmalonate
IUPAC Name diethyl 2-phenylpropanedioate
InChI Key FGYDHYCFHBSNPE-UHFFFAOYSA-N
Molecular Formula C13H16O4