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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 Aldehydes (5,984)
Complex Ketones (4,382)
Dicarbonyl Compounds (580)
Alpha beta-unsaturated carbonyl compounds (527)
Acyloins (104)

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256 – 270 of 8,679 results
256
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2-Methoxypyridine-3-carboxaldehyde, 97%

CAS: 71255-09-9 Molecular Formula: C7H7NO2 Molecular Weight (g/mol): 137.138 MDL Number: MFCD04115112 InChI Key: PIFFMIDNNWOQLK-UHFFFAOYSA-N Synonym: 2-methoxynicotinaldehyde,2-methoxy-3-pyridinecarboxaldehyde,2-methoxy-pyridine-3-carbaldehyde,2-methoxypyridine-3-carboxaldehyde,3-pyridinecarboxaldehyde, 2-methoxy,2-methoxy-3-pyridine carboxaldehyde,3-pyridinecarboxaldehyde,2-methoxy,2-methoxy-3-pyridinecarbaldehyde,pubchem15124,2-methoxy-3-formyl-pyridine PubChem CID: 12533391 IUPAC Name: 2-methoxypyridine-3-carbaldehyde SMILES: COC1=C(C=CC=N1)C=O

PubChem CID 12533391
CAS 71255-09-9
Molecular Weight (g/mol) 137.138
MDL Number MFCD04115112
SMILES COC1=C(C=CC=N1)C=O
Synonym 2-methoxynicotinaldehyde,2-methoxy-3-pyridinecarboxaldehyde,2-methoxy-pyridine-3-carbaldehyde,2-methoxypyridine-3-carboxaldehyde,3-pyridinecarboxaldehyde, 2-methoxy,2-methoxy-3-pyridine carboxaldehyde,3-pyridinecarboxaldehyde,2-methoxy,2-methoxy-3-pyridinecarbaldehyde,pubchem15124,2-methoxy-3-formyl-pyridine
IUPAC Name 2-methoxypyridine-3-carbaldehyde
InChI Key PIFFMIDNNWOQLK-UHFFFAOYSA-N
Molecular Formula C7H7NO2
257
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Ethyl Vanillin, NF, 98-101%, Spectrum™ Chemical

CAS: 121-32-4 Molecular Formula: C9H10O3 Molecular Weight (g/mol): 166.18 MDL Number: MFCD00006944 InChI Key: CBOQJANXLMLOSS-UHFFFAOYSA-N IUPAC Name: 3-ethoxy-4-hydroxybenzaldehyde SMILES: CCOC1=CC(C=O)=CC=C1O

CAS 121-32-4
Molecular Weight (g/mol) 166.18
MDL Number MFCD00006944
SMILES CCOC1=CC(C=O)=CC=C1O
IUPAC Name 3-ethoxy-4-hydroxybenzaldehyde
InChI Key CBOQJANXLMLOSS-UHFFFAOYSA-N
Molecular Formula C9H10O3
258
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5-Hydroxymethyl-2-furaldehyde, 97%

CAS: 67-47-0 Molecular Formula: C6H6O3 Molecular Weight (g/mol): 126.111 MDL Number: MFCD00003234 InChI Key: NOEGNKMFWQHSLB-UHFFFAOYSA-N Synonym: 5-hydroxymethylfurfural,5-hydroxymethyl-2-furaldehyde,5-hydroxymethyl furfural,5-hydroxymethyl furan-2-carbaldehyde,hydroxymethylfurfural,5-hydroxymethyl-2-furfural,5-oxymethylfurfurole,5-hydroxymethylfuraldehyde,hydroxymethylfurfurole PubChem CID: 237332 ChEBI: CHEBI:412516 IUPAC Name: 5-(hydroxymethyl)furan-2-carbaldehyde SMILES: C1=C(OC(=C1)C=O)CO

PubChem CID 237332
CAS 67-47-0
Molecular Weight (g/mol) 126.111
ChEBI CHEBI:412516
MDL Number MFCD00003234
SMILES C1=C(OC(=C1)C=O)CO
Synonym 5-hydroxymethylfurfural,5-hydroxymethyl-2-furaldehyde,5-hydroxymethyl furfural,5-hydroxymethyl furan-2-carbaldehyde,hydroxymethylfurfural,5-hydroxymethyl-2-furfural,5-oxymethylfurfurole,5-hydroxymethylfuraldehyde,hydroxymethylfurfurole
IUPAC Name 5-(hydroxymethyl)furan-2-carbaldehyde
InChI Key NOEGNKMFWQHSLB-UHFFFAOYSA-N
Molecular Formula C6H6O3
259
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trans-2,cis-6-Nonadienal, 90+% (major isomer), remainder mainly trans,trans-isomer

CAS: 557-48-2 Molecular Formula: C9H14O Molecular Weight (g/mol): 138.21 MDL Number: MFCD00007009 InChI Key: HZYHMHHBBBSGHB-ODYTWBPASA-N Synonym: trans-2,cis-6-nonadienal,violet leaf aldehyde,cucumber aldehyde,2e,6z-nona-2,6-dienal,2,6-nonadienal, 2e,6z,nona-2,6-dienal,e,z-2,6-nonadienal,2e,6z-nonadienal,2e,6z-nona-2,6-dien-1-al,2-trans-6-cis-nonadienal PubChem CID: 643731 ChEBI: CHEBI:7610 IUPAC Name: (2E,6Z)-nona-2,6-dienal SMILES: CCC=CCCC=CC=O

PubChem CID 643731
CAS 557-48-2
Molecular Weight (g/mol) 138.21
ChEBI CHEBI:7610
MDL Number MFCD00007009
SMILES CCC=CCCC=CC=O
Synonym trans-2,cis-6-nonadienal,violet leaf aldehyde,cucumber aldehyde,2e,6z-nona-2,6-dienal,2,6-nonadienal, 2e,6z,nona-2,6-dienal,e,z-2,6-nonadienal,2e,6z-nonadienal,2e,6z-nona-2,6-dien-1-al,2-trans-6-cis-nonadienal
IUPAC Name (2E,6Z)-nona-2,6-dienal
InChI Key HZYHMHHBBBSGHB-ODYTWBPASA-N
Molecular Formula C9H14O
260
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2-Fluoro-4-hydroxybenzaldehyde, 97%

CAS: 348-27-6 Molecular Formula: C7H5FO2 Molecular Weight (g/mol): 140.113 MDL Number: MFCD06797918 InChI Key: ONRPXRPUBXXCCM-UHFFFAOYSA-N Synonym: 2-fluoro-4-hydroxy-benzaldehyde,benzaldehyde, 2-fluoro-4-hydroxy,pubchem1442,acmc-1act5,ksc497m4n,# PubChem CID: 587246 IUPAC Name: 2-fluoro-4-hydroxybenzaldehyde SMILES: C1=CC(=C(C=C1O)F)C=O

PubChem CID 587246
CAS 348-27-6
Molecular Weight (g/mol) 140.113
MDL Number MFCD06797918
SMILES C1=CC(=C(C=C1O)F)C=O
Synonym 2-fluoro-4-hydroxy-benzaldehyde,benzaldehyde, 2-fluoro-4-hydroxy,pubchem1442,acmc-1act5,ksc497m4n,#
IUPAC Name 2-fluoro-4-hydroxybenzaldehyde
InChI Key ONRPXRPUBXXCCM-UHFFFAOYSA-N
Molecular Formula C7H5FO2
261
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Isoquinoline-5-carboxaldehyde, 97%

CAS: 80278-67-7 Molecular Formula: C10H7NO Molecular Weight (g/mol): 157.172 MDL Number: MFCD03412483 InChI Key: ILRSABOCKMOFGW-UHFFFAOYSA-N Synonym: 5-isoquinolinecarboxaldehyde,isoquinoline-5-carboxaldehyde,5-formylisoquinoline,ksc447q7n,5-isoquinolinecarbaldehyde,5-isoquinolinecarboxaldehyde 6ci,9ci PubChem CID: 7016853 IUPAC Name: isoquinoline-5-carbaldehyde SMILES: C1=CC2=C(C=CN=C2)C(=C1)C=O

PubChem CID 7016853
CAS 80278-67-7
Molecular Weight (g/mol) 157.172
MDL Number MFCD03412483
SMILES C1=CC2=C(C=CN=C2)C(=C1)C=O
Synonym 5-isoquinolinecarboxaldehyde,isoquinoline-5-carboxaldehyde,5-formylisoquinoline,ksc447q7n,5-isoquinolinecarbaldehyde,5-isoquinolinecarboxaldehyde 6ci,9ci
IUPAC Name isoquinoline-5-carbaldehyde
InChI Key ILRSABOCKMOFGW-UHFFFAOYSA-N
Molecular Formula C10H7NO
262
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3,5-Dimethylpyrrole-2-carboxaldehyde, 97%

CAS: 2199-58-8 Molecular Formula: C7H9NO Molecular Weight (g/mol): 123.155 MDL Number: MFCD00111522 InChI Key: RDFZYUOHJBXMJA-UHFFFAOYSA-N Synonym: 3,5-dimethylpyrrole-2-carboxaldehyde,3,5-dimethyl-1h-pyrrole-2-carboxaldehyde,1h-pyrrole-2-carboxaldehyde, 3,5-dimethyl,3,5-dimethyl-2-pyrrolecarboxaldehyde,pubchem2127,acmc-209fqe,ksc202o9r,3,5-dimethyl-2-formylpyrrol,2,4-dimethyl-5-formylpyrrole,2-formyl-3,5-dimethylpyrrole PubChem CID: 270465 IUPAC Name: 3,5-dimethyl-1H-pyrrole-2-carbaldehyde SMILES: CC1=CC(=C(N1)C=O)C

PubChem CID 270465
CAS 2199-58-8
Molecular Weight (g/mol) 123.155
MDL Number MFCD00111522
SMILES CC1=CC(=C(N1)C=O)C
Synonym 3,5-dimethylpyrrole-2-carboxaldehyde,3,5-dimethyl-1h-pyrrole-2-carboxaldehyde,1h-pyrrole-2-carboxaldehyde, 3,5-dimethyl,3,5-dimethyl-2-pyrrolecarboxaldehyde,pubchem2127,acmc-209fqe,ksc202o9r,3,5-dimethyl-2-formylpyrrol,2,4-dimethyl-5-formylpyrrole,2-formyl-3,5-dimethylpyrrole
IUPAC Name 3,5-dimethyl-1H-pyrrole-2-carbaldehyde
InChI Key RDFZYUOHJBXMJA-UHFFFAOYSA-N
Molecular Formula C7H9NO
263

6-Morpholinopyridine-2-carbaldehyde, 97%, Thermo Scientific™

CAS: 857283-88-6 Molecular Formula: C10H12N2O2 Molecular Weight (g/mol): 192.22 MDL Number: MFCD08271893 InChI Key: PWJWHXJUKOZOGB-UHFFFAOYSA-N PubChem CID: 18525735 IUPAC Name: 6-morpholin-4-ylpyridine-2-carbaldehyde SMILES: O=CC1=NC(=CC=C1)N1CCOCC1

PubChem CID 18525735
CAS 857283-88-6
Molecular Weight (g/mol) 192.22
MDL Number MFCD08271893
SMILES O=CC1=NC(=CC=C1)N1CCOCC1
IUPAC Name 6-morpholin-4-ylpyridine-2-carbaldehyde
InChI Key PWJWHXJUKOZOGB-UHFFFAOYSA-N
Molecular Formula C10H12N2O2
264
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3-Phenylpropionaldehyde, 95%

CAS: 104-53-0 Molecular Formula: C9H10O Molecular Weight (g/mol): 134.18 MDL Number: MFCD00007021 InChI Key: YGCZTXZTJXYWCO-UHFFFAOYSA-N Synonym: benzenepropanal,3-phenylpropionaldehyde,hydrocinnamaldehyde,hydrocinnamic aldehyde,dihydrocinnamaldehyde,benzylacetaldehyde,3-phenyl-1-propanal,3-phenylpropylaldehyde,3-phenylpropyl aldehyde,propanal, phenyl PubChem CID: 7707 IUPAC Name: 3-phenylpropanal SMILES: C1=CC=C(C=C1)CCC=O

PubChem CID 7707
CAS 104-53-0
Molecular Weight (g/mol) 134.18
MDL Number MFCD00007021
SMILES C1=CC=C(C=C1)CCC=O
Synonym benzenepropanal,3-phenylpropionaldehyde,hydrocinnamaldehyde,hydrocinnamic aldehyde,dihydrocinnamaldehyde,benzylacetaldehyde,3-phenyl-1-propanal,3-phenylpropylaldehyde,3-phenylpropyl aldehyde,propanal, phenyl
IUPAC Name 3-phenylpropanal
InChI Key YGCZTXZTJXYWCO-UHFFFAOYSA-N
Molecular Formula C9H10O
265
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3-Fluorosalicylaldehyde

CAS: 394-50-3 Molecular Formula: C7H5FO2 Molecular Weight (g/mol): 140.11 MDL Number: MFCD00003319 InChI Key: NWDHTEIVMDYWQJ-UHFFFAOYSA-N Synonym: 3-fluorosalicylaldehyde,3-fluoro-2-hydroxy-benzaldehyde,benzaldehyde, 3-fluoro-2-hydroxy,zlchem 257,pubchem4215,3-fluor-salicylaldehyd,acmc-209j5k,ksc497m8b,2-hydroxy-3-fluoro-benzaldehyde PubChem CID: 587788 IUPAC Name: 3-fluoro-2-hydroxybenzaldehyde SMILES: OC1=C(C=O)C=CC=C1F

PubChem CID 587788
CAS 394-50-3
Molecular Weight (g/mol) 140.11
MDL Number MFCD00003319
SMILES OC1=C(C=O)C=CC=C1F
Synonym 3-fluorosalicylaldehyde,3-fluoro-2-hydroxy-benzaldehyde,benzaldehyde, 3-fluoro-2-hydroxy,zlchem 257,pubchem4215,3-fluor-salicylaldehyd,acmc-209j5k,ksc497m8b,2-hydroxy-3-fluoro-benzaldehyde
IUPAC Name 3-fluoro-2-hydroxybenzaldehyde
InChI Key NWDHTEIVMDYWQJ-UHFFFAOYSA-N
Molecular Formula C7H5FO2
266
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Nonyl aldehyde, 95%, Thermo Scientific Chemicals

CAS: 124-19-6 Molecular Formula: C9H18O Molecular Weight (g/mol): 142.24 MDL Number: MFCD00007030 InChI Key: GYHFUZHODSMOHU-UHFFFAOYSA-N Synonym: pelargonaldehyde,1-nonanal,nonanaldehyde,nonyl aldehyde,n-nonaldehyde,nonylic aldehyde,nonylaldehyde,nonaldehyde,n-nonanal,1-nonaldehyde PubChem CID: 31289 ChEBI: CHEBI:84268 IUPAC Name: nonanal SMILES: CCCCCCCCC=O

PubChem CID 31289
CAS 124-19-6
Molecular Weight (g/mol) 142.24
ChEBI CHEBI:84268
MDL Number MFCD00007030
SMILES CCCCCCCCC=O
Synonym pelargonaldehyde,1-nonanal,nonanaldehyde,nonyl aldehyde,n-nonaldehyde,nonylic aldehyde,nonylaldehyde,nonaldehyde,n-nonanal,1-nonaldehyde
IUPAC Name nonanal
InChI Key GYHFUZHODSMOHU-UHFFFAOYSA-N
Molecular Formula C9H18O
267
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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

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
268
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2,6-Difluoro-4-hydroxybenzaldehyde, 95%

CAS: 532967-21-8 Molecular Formula: C7H4F2O2 Molecular Weight (g/mol): 158.104 MDL Number: MFCD07772042 InChI Key: ROAQMGJHSNIROA-UHFFFAOYSA-N Synonym: 2,6-difluoro-4-hydroxy-benzaldehyde,benzaldehyde, 2,6-difluoro-4-hydroxy,ksc495q9f,3,5-difluoro-4-formylphenol,4-hydroxy-2,6-difluorobenzaldehyde,2,6-difluoro-4-hydroxy benzaldehyde,2,6-bis fluoranyl-4-oxidanyl-benzaldehyde,benzaldehyde, 2,6-difluoro-4-hydroxy-9ci PubChem CID: 24903548 IUPAC Name: 2,6-difluoro-4-hydroxybenzaldehyde SMILES: C1=C(C=C(C(=C1F)C=O)F)O

PubChem CID 24903548
CAS 532967-21-8
Molecular Weight (g/mol) 158.104
MDL Number MFCD07772042
SMILES C1=C(C=C(C(=C1F)C=O)F)O
Synonym 2,6-difluoro-4-hydroxy-benzaldehyde,benzaldehyde, 2,6-difluoro-4-hydroxy,ksc495q9f,3,5-difluoro-4-formylphenol,4-hydroxy-2,6-difluorobenzaldehyde,2,6-difluoro-4-hydroxy benzaldehyde,2,6-bis fluoranyl-4-oxidanyl-benzaldehyde,benzaldehyde, 2,6-difluoro-4-hydroxy-9ci
IUPAC Name 2,6-difluoro-4-hydroxybenzaldehyde
InChI Key ROAQMGJHSNIROA-UHFFFAOYSA-N
Molecular Formula C7H4F2O2
269
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4-Hydroxy-3-(trifluoromethoxy)benzaldehyde, 98+%, Thermo Scientific Chemicals

CAS: 53104-95-3 Molecular Formula: C8H5F3O3 Molecular Weight (g/mol): 206.12 MDL Number: MFCD04973780 InChI Key: GPJSLRQIOKFRFL-UHFFFAOYSA-N Synonym: 4-hydroxy-3-trifluoromethoxy benzaldehyde,benzaldehyde, 4-hydroxy-3-trifluoromethoxy,4-hydroxy-3-trifluoromethoxy benzaldehyde, 98+%,4-oxidanyl-3-trifluoromethyloxy benzaldehyde PubChem CID: 7018050 IUPAC Name: 4-hydroxy-3-(trifluoromethoxy)benzaldehyde SMILES: OC1=C(OC(F)(F)F)C=C(C=O)C=C1

PubChem CID 7018050
CAS 53104-95-3
Molecular Weight (g/mol) 206.12
MDL Number MFCD04973780
SMILES OC1=C(OC(F)(F)F)C=C(C=O)C=C1
Synonym 4-hydroxy-3-trifluoromethoxy benzaldehyde,benzaldehyde, 4-hydroxy-3-trifluoromethoxy,4-hydroxy-3-trifluoromethoxy benzaldehyde, 98+%,4-oxidanyl-3-trifluoromethyloxy benzaldehyde
IUPAC Name 4-hydroxy-3-(trifluoromethoxy)benzaldehyde
InChI Key GPJSLRQIOKFRFL-UHFFFAOYSA-N
Molecular Formula C8H5F3O3
270

1H-Benzimidazole-5-carbaldehyde, 97%, Thermo Scientific™

CAS: 58442-17-4 Molecular Formula: C8H6N2O Molecular Weight (g/mol): 146.149 InChI Key: ALCHVVTYAHQOFY-UHFFFAOYSA-N Synonym: 1h-benzimidazole-5-carbaldehyde,1h-benzimidazole-5-carboxaldehyde,1h-benzo d imidazole-5-carbaldehyde,benzimidazole-5-aldehyde,1h-1,3-benzodiazole-5-carbaldehyde,1h-benzimidazole-6-carboxaldehyde,benzimidazole-5-carboxaldehyde,1h-benzoimidazole-5-carbaldehyde,3h-benzoimidazole-5-carbaldehyde,pubchem9866 PubChem CID: 10012038 IUPAC Name: 3H-benzimidazole-5-carbaldehyde SMILES: C1=CC2=C(C=C1C=O)NC=N2

PubChem CID 10012038
CAS 58442-17-4
Molecular Weight (g/mol) 146.149
SMILES C1=CC2=C(C=C1C=O)NC=N2
Synonym 1h-benzimidazole-5-carbaldehyde,1h-benzimidazole-5-carboxaldehyde,1h-benzo d imidazole-5-carbaldehyde,benzimidazole-5-aldehyde,1h-1,3-benzodiazole-5-carbaldehyde,1h-benzimidazole-6-carboxaldehyde,benzimidazole-5-carboxaldehyde,1h-benzoimidazole-5-carbaldehyde,3h-benzoimidazole-5-carbaldehyde,pubchem9866
IUPAC Name 3H-benzimidazole-5-carbaldehyde
InChI Key ALCHVVTYAHQOFY-UHFFFAOYSA-N
Molecular Formula C8H6N2O