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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 (4,312)
Complex Aldehydes (4,061)
Dicarbonyl Compounds (575)
Alpha beta-unsaturated carbonyl compounds (547)
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1,876 – 1,890 of 6,654 results
1,876

2',5'-Dihydroxyacetophenone 98.0+%, TCI America™

CAS: 490-78-8 Molecular Formula: C8H8O3 Molecular Weight (g/mol): 152.149 MDL Number: MFCD00002343 InChI Key: WLDWSGZHNBANIO-UHFFFAOYSA-N Synonym: 2',5'-dihydroxyacetophenone,1-2,5-dihydroxyphenyl ethanone,2-acetylhydroquinone,2,5-dihydroxyacetophenone,quinacetophenone,acetylhydroquinone,ethanone, 1-2,5-dihydroxyphenyl,1-2,5-dihydroxyphenyl ethan-1-one,acetylquinol,acetophenone, 2',5'-dihydroxy PubChem CID: 10279 IUPAC Name: 1-(2,5-dihydroxyphenyl)ethanone SMILES: CC(=O)C1=C(C=CC(=C1)O)O

PubChem CID 10279
CAS 490-78-8
Molecular Weight (g/mol) 152.149
MDL Number MFCD00002343
SMILES CC(=O)C1=C(C=CC(=C1)O)O
Synonym 2',5'-dihydroxyacetophenone,1-2,5-dihydroxyphenyl ethanone,2-acetylhydroquinone,2,5-dihydroxyacetophenone,quinacetophenone,acetylhydroquinone,ethanone, 1-2,5-dihydroxyphenyl,1-2,5-dihydroxyphenyl ethan-1-one,acetylquinol,acetophenone, 2',5'-dihydroxy
IUPAC Name 1-(2,5-dihydroxyphenyl)ethanone
InChI Key WLDWSGZHNBANIO-UHFFFAOYSA-N
Molecular Formula C8H8O3
1,877

3-Chloro-4'-fluoropropiophenone 96.0+%, TCI America™

CAS: 347-93-3 Molecular Formula: C9H8ClFO Molecular Weight (g/mol): 186.61 MDL Number: MFCD00000991 InChI Key: AAHQPLJUSLMHHR-UHFFFAOYSA-N Synonym: 3-chloro-4'-fluoropropiophenone,3-chloro-1-4-fluorophenyl propan-1-one,3-chloro-1-4-fluorophenyl-1-propanone,1-propanone, 3-chloro-1-4-fluorophenyl,p-fluoro-,a-chloropropiophenone,pubchem13250,acmc-1ctxg,ksc573a4j,3-chloro-4'fluoropropiophenone,3-chloro4'-fluoropropiophenone PubChem CID: 67672 IUPAC Name: 3-chloro-1-(4-fluorophenyl)propan-1-one SMILES: C1=CC(=CC=C1C(=O)CCCl)F

PubChem CID 67672
CAS 347-93-3
Molecular Weight (g/mol) 186.61
MDL Number MFCD00000991
SMILES C1=CC(=CC=C1C(=O)CCCl)F
Synonym 3-chloro-4'-fluoropropiophenone,3-chloro-1-4-fluorophenyl propan-1-one,3-chloro-1-4-fluorophenyl-1-propanone,1-propanone, 3-chloro-1-4-fluorophenyl,p-fluoro-,a-chloropropiophenone,pubchem13250,acmc-1ctxg,ksc573a4j,3-chloro-4'fluoropropiophenone,3-chloro4'-fluoropropiophenone
IUPAC Name 3-chloro-1-(4-fluorophenyl)propan-1-one
InChI Key AAHQPLJUSLMHHR-UHFFFAOYSA-N
Molecular Formula C9H8ClFO
1,878

1-Phenacylpyridinium Bromide 98.0+%, TCI America™

CAS: 16883-69-5 Molecular Formula: C13H12BrNO Molecular Weight (g/mol): 278.149 MDL Number: MFCD00031995 InChI Key: PXSUMUYPXZEXDT-UHFFFAOYSA-M Synonym: 1-phenacylpyridinium bromide,1-2-oxo-2-phenylethyl pyridin-1-ium bromide,n-phenacylpyridinium bromide,1-phenacylpyridiniumbromide,1-acetophenonepyridinium bromide,1-2-oxo-2-phenylethyl pyridinium bromide,1-2-oxo-2-phenyl-ethyl-pyridinium, bromide,phenacylpyridinium bromide,acmc-1c6a6,1-phenacyl-pyridinium bromide PubChem CID: 2798954 IUPAC Name: 1-phenyl-2-pyridin-1-ium-1-ylethanone;bromide SMILES: C1=CC=C(C=C1)C(=O)C[N+]2=CC=CC=C2.[Br-]

PubChem CID 2798954
CAS 16883-69-5
Molecular Weight (g/mol) 278.149
MDL Number MFCD00031995
SMILES C1=CC=C(C=C1)C(=O)C[N+]2=CC=CC=C2.[Br-]
Synonym 1-phenacylpyridinium bromide,1-2-oxo-2-phenylethyl pyridin-1-ium bromide,n-phenacylpyridinium bromide,1-phenacylpyridiniumbromide,1-acetophenonepyridinium bromide,1-2-oxo-2-phenylethyl pyridinium bromide,1-2-oxo-2-phenyl-ethyl-pyridinium, bromide,phenacylpyridinium bromide,acmc-1c6a6,1-phenacyl-pyridinium bromide
IUPAC Name 1-phenyl-2-pyridin-1-ium-1-ylethanone;bromide
InChI Key PXSUMUYPXZEXDT-UHFFFAOYSA-M
Molecular Formula C13H12BrNO
1,879

Nonadecanophenone 97.0+%, TCI America™

CAS: 103044-68-4 Molecular Formula: C25H42O Molecular Weight (g/mol): 358.61 MDL Number: MFCD00094242 InChI Key: WTWRNRBSHQDWMY-UHFFFAOYSA-N Synonym: Octadecyl Phenyl Ketone PubChem CID: 4657534 IUPAC Name: 1-phenylnonadecan-1-one SMILES: CCCCCCCCCCCCCCCCCCC(=O)C1=CC=CC=C1

PubChem CID 4657534
CAS 103044-68-4
Molecular Weight (g/mol) 358.61
MDL Number MFCD00094242
SMILES CCCCCCCCCCCCCCCCCCC(=O)C1=CC=CC=C1
Synonym Octadecyl Phenyl Ketone
IUPAC Name 1-phenylnonadecan-1-one
InChI Key WTWRNRBSHQDWMY-UHFFFAOYSA-N
Molecular Formula C25H42O
1,880

2-Oxovaleric Acid 95.0+%, TCI America™

CAS: 1821-02-9 Molecular Formula: C5H8O3 Molecular Weight (g/mol): 116.12 MDL Number: MFCD00066435 InChI Key: KDVFRMMRZOCFLS-UHFFFAOYSA-N Synonym: 2-Ketopentanoic Acid, 2-Oxopentanoic Acid, 2-Ketovaleric Acid PubChem CID: 74563 ChEBI: CHEBI:33033 IUPAC Name: 2-oxopentanoic acid SMILES: CCCC(=O)C(O)=O

PubChem CID 74563
CAS 1821-02-9
Molecular Weight (g/mol) 116.12
ChEBI CHEBI:33033
MDL Number MFCD00066435
SMILES CCCC(=O)C(O)=O
Synonym 2-Ketopentanoic Acid, 2-Oxopentanoic Acid, 2-Ketovaleric Acid
IUPAC Name 2-oxopentanoic acid
InChI Key KDVFRMMRZOCFLS-UHFFFAOYSA-N
Molecular Formula C5H8O3
1,881

5-Acetyl-2-methoxypyridine 98.0+%, TCI America™

CAS: 213193-32-9 Molecular Formula: C8H9NO2 Molecular Weight (g/mol): 151.165 MDL Number: MFCD05664350 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

PubChem CID 10534837
CAS 213193-32-9
Molecular Weight (g/mol) 151.165
MDL Number MFCD05664350
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
1,882

2,4-Dihydroxybenzaldehyde 98.0+%, TCI America™

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

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
1,883

4,4'-Biphenyldicarboxaldehyde 98.0+%, TCI America™

CAS: 66-98-8 Molecular Formula: C14H10O2 Molecular Weight (g/mol): 210.232 InChI Key: FEHLIYXNTWAEBQ-UHFFFAOYSA-N Synonym: 4,4'-biphenyldicarboxaldehyde,1,1'-biphenyl-4,4'-dicarbaldehyde,4,4'-diformylbiphenyl,biphenyl-4,4'-dicarbaldehyde,4,4'-biphenyldicarboxyaldehyde,1,1'-biphenyl-4,4'-dicarboxaldehyde,p,p'-diformylbiphenyl,4-4-formylphenyl benzaldehyde,4,4'-bis formyl biphenyl PubChem CID: 6200 IUPAC Name: 4-(4-formylphenyl)benzaldehyde SMILES: C1=CC(=CC=C1C=O)C2=CC=C(C=C2)C=O

PubChem CID 6200
CAS 66-98-8
Molecular Weight (g/mol) 210.232
SMILES C1=CC(=CC=C1C=O)C2=CC=C(C=C2)C=O
Synonym 4,4'-biphenyldicarboxaldehyde,1,1'-biphenyl-4,4'-dicarbaldehyde,4,4'-diformylbiphenyl,biphenyl-4,4'-dicarbaldehyde,4,4'-biphenyldicarboxyaldehyde,1,1'-biphenyl-4,4'-dicarboxaldehyde,p,p'-diformylbiphenyl,4-4-formylphenyl benzaldehyde,4,4'-bis formyl biphenyl
IUPAC Name 4-(4-formylphenyl)benzaldehyde
InChI Key FEHLIYXNTWAEBQ-UHFFFAOYSA-N
Molecular Formula C14H10O2
1,884

2-(Difluoromethoxy)benzaldehyde 98.0+%, TCI America™

CAS: 71653-64-0 Molecular Formula: C8H6F2O2 Molecular Weight (g/mol): 172.131 MDL Number: MFCD00042251 InChI Key: QPBNHDFPMRENBC-UHFFFAOYSA-N Synonym: 2-difluoromethoxy benzaldehyde,2-difluoromethoxy-benzaldehyde,o-difluoromethoxybenzaldehyde,2-difloromethoxybenzaldehyde,pubchem2906,acmc-209ojk,difluoromethoxybenzaldehyde,ksc356m9l,zerenex zx009675,benzaldehyde, difluoromethoxy PubChem CID: 2736984 IUPAC Name: 2-(difluoromethoxy)benzaldehyde SMILES: C1=CC=C(C(=C1)C=O)OC(F)F

PubChem CID 2736984
CAS 71653-64-0
Molecular Weight (g/mol) 172.131
MDL Number MFCD00042251
SMILES C1=CC=C(C(=C1)C=O)OC(F)F
Synonym 2-difluoromethoxy benzaldehyde,2-difluoromethoxy-benzaldehyde,o-difluoromethoxybenzaldehyde,2-difloromethoxybenzaldehyde,pubchem2906,acmc-209ojk,difluoromethoxybenzaldehyde,ksc356m9l,zerenex zx009675,benzaldehyde, difluoromethoxy
IUPAC Name 2-(difluoromethoxy)benzaldehyde
InChI Key QPBNHDFPMRENBC-UHFFFAOYSA-N
Molecular Formula C8H6F2O2
1,885

4,4'-Dichlorobenzil 98.0+%, TCI America™

CAS: 3457-46-3 Molecular Formula: C14H8Cl2O2 Molecular Weight (g/mol): 279.116 MDL Number: MFCD00018685 InChI Key: XMAWUPHYEABFDR-UHFFFAOYSA-N PubChem CID: 18946 IUPAC Name: 1,2-bis(4-chlorophenyl)ethane-1,2-dione SMILES: C1=CC(=CC=C1C(=O)C(=O)C2=CC=C(C=C2)Cl)Cl

PubChem CID 18946
CAS 3457-46-3
Molecular Weight (g/mol) 279.116
MDL Number MFCD00018685
SMILES C1=CC(=CC=C1C(=O)C(=O)C2=CC=C(C=C2)Cl)Cl
IUPAC Name 1,2-bis(4-chlorophenyl)ethane-1,2-dione
InChI Key XMAWUPHYEABFDR-UHFFFAOYSA-N
Molecular Formula C14H8Cl2O2
1,886

trans-2-Undecenal 93.0+%, TCI America™

CAS: 53448-07-0 Molecular Formula: C11H20O Molecular Weight (g/mol): 168.28 MDL Number: MFCD00014680 InChI Key: PANBRUWVURLWGY-MDZDMXLPSA-N Synonym: trans-2-undecenal,2-undecenal,e-undec-2-enal,e-2-undecenal,2-undecenal, 2e,2-undecen-1-al,2e-2-undecenal,trans-2-undecen-1-al,2-undecenal, e,unii-fnp3s9mg30 PubChem CID: 5283356 IUPAC Name: (E)-undec-2-enal SMILES: CCCCCCCCC=CC=O

PubChem CID 5283356
CAS 53448-07-0
Molecular Weight (g/mol) 168.28
MDL Number MFCD00014680
SMILES CCCCCCCCC=CC=O
Synonym trans-2-undecenal,2-undecenal,e-undec-2-enal,e-2-undecenal,2-undecenal, 2e,2-undecen-1-al,2e-2-undecenal,trans-2-undecen-1-al,2-undecenal, e,unii-fnp3s9mg30
IUPAC Name (E)-undec-2-enal
InChI Key PANBRUWVURLWGY-MDZDMXLPSA-N
Molecular Formula C11H20O
1,887

5-Bromovanillin 95.0+%, TCI America™

CAS: 2973-76-4 Molecular Formula: C8H7BrO3 Molecular Weight (g/mol): 231.05 MDL Number: MFCD00006940 InChI Key: KLSHZDPXXKAHIJ-UHFFFAOYSA-N Synonym: 5-bromovanillin,benzaldehyde, 3-bromo-4-hydroxy-5-methoxy,vanillin, 5-bromo,5-bromo-4-hydroxy-3-methoxybenzaldehyde,3-bromo-4-hydroxy-5-methoxy-benzaldehyde,unii-508wvs56pw,3-bromo-4-hydroxy-5-methyloxy benzaldehyde,5-bromovaniline,5-bromovanilline PubChem CID: 18099 IUPAC Name: 3-bromo-4-hydroxy-5-methoxybenzaldehyde SMILES: COC1=CC(C=O)=CC(Br)=C1O

PubChem CID 18099
CAS 2973-76-4
Molecular Weight (g/mol) 231.05
MDL Number MFCD00006940
SMILES COC1=CC(C=O)=CC(Br)=C1O
Synonym 5-bromovanillin,benzaldehyde, 3-bromo-4-hydroxy-5-methoxy,vanillin, 5-bromo,5-bromo-4-hydroxy-3-methoxybenzaldehyde,3-bromo-4-hydroxy-5-methoxy-benzaldehyde,unii-508wvs56pw,3-bromo-4-hydroxy-5-methyloxy benzaldehyde,5-bromovaniline,5-bromovanilline
IUPAC Name 3-bromo-4-hydroxy-5-methoxybenzaldehyde
InChI Key KLSHZDPXXKAHIJ-UHFFFAOYSA-N
Molecular Formula C8H7BrO3
1,888

5-Acetoxymethylfurfural 98.0+%, TCI America™

CAS: 10551-58-3 Molecular Formula: C8H8O4 Molecular Weight (g/mol): 168.148 MDL Number: MFCD00003233 InChI Key: QAVITTVTXPZTSE-UHFFFAOYSA-N Synonym: 5-acetoxymethyl-2-furaldehyde,5-formylfuran-2-yl methyl acetate,5-acetoxymethylfurfural,5-acetoxymethyl furfural,5-formylfurfuryl acetate,5-formyl-2-furyl methyl acetate,unii-5hh6180xyd,5-acetoxymethyl furfural amf,2-furancarboxaldehyde, 5-acetyloxy methyl PubChem CID: 66349 IUPAC Name: (5-formylfuran-2-yl)methyl acetate SMILES: CC(=O)OCC1=CC=C(O1)C=O

PubChem CID 66349
CAS 10551-58-3
Molecular Weight (g/mol) 168.148
MDL Number MFCD00003233
SMILES CC(=O)OCC1=CC=C(O1)C=O
Synonym 5-acetoxymethyl-2-furaldehyde,5-formylfuran-2-yl methyl acetate,5-acetoxymethylfurfural,5-acetoxymethyl furfural,5-formylfurfuryl acetate,5-formyl-2-furyl methyl acetate,unii-5hh6180xyd,5-acetoxymethyl furfural amf,2-furancarboxaldehyde, 5-acetyloxy methyl
IUPAC Name (5-formylfuran-2-yl)methyl acetate
InChI Key QAVITTVTXPZTSE-UHFFFAOYSA-N
Molecular Formula C8H8O4
1,889

Pyrrole-2-carboxaldehyde 98.0+%, TCI America™

CAS: 1003-29-8 Molecular Formula: C5H5NO Molecular Weight (g/mol): 95.101 MDL Number: MFCD00005217 InChI Key: ZSKGQVFRTSEPJT-UHFFFAOYSA-N Synonym: pyrrole-2-carboxaldehyde,2-formylpyrrole,1h-pyrrole-2-carboxaldehyde,pyrrole-2-aldehyde,2-pyrrolecarboxaldehyde,pyrrole-2-carbaldehyde,2-pyrrolecarbaldehyde,2-pyrrolylcarboxaldehyde,2-pyrrolaldehyde,alpha-pyrrolaldehyde PubChem CID: 13854 ChEBI: CHEBI:59978 IUPAC Name: 1H-pyrrole-2-carbaldehyde SMILES: C1=CNC(=C1)C=O

PubChem CID 13854
CAS 1003-29-8
Molecular Weight (g/mol) 95.101
ChEBI CHEBI:59978
MDL Number MFCD00005217
SMILES C1=CNC(=C1)C=O
Synonym pyrrole-2-carboxaldehyde,2-formylpyrrole,1h-pyrrole-2-carboxaldehyde,pyrrole-2-aldehyde,2-pyrrolecarboxaldehyde,pyrrole-2-carbaldehyde,2-pyrrolecarbaldehyde,2-pyrrolylcarboxaldehyde,2-pyrrolaldehyde,alpha-pyrrolaldehyde
IUPAC Name 1H-pyrrole-2-carbaldehyde
InChI Key ZSKGQVFRTSEPJT-UHFFFAOYSA-N
Molecular Formula C5H5NO
1,890

3-Bromosalicylaldehyde 98.0+%, TCI America™

CAS: 1829-34-1 Molecular Formula: C7H5BrO2 Molecular Weight (g/mol): 201.02 MDL Number: MFCD00016587 InChI Key: STBGLXMINLWCNL-UHFFFAOYSA-N PubChem CID: 10910555 IUPAC Name: 3-bromo-2-hydroxybenzaldehyde SMILES: OC1=C(Br)C=CC=C1C=O

PubChem CID 10910555
CAS 1829-34-1
Molecular Weight (g/mol) 201.02
MDL Number MFCD00016587
SMILES OC1=C(Br)C=CC=C1C=O
IUPAC Name 3-bromo-2-hydroxybenzaldehyde
InChI Key STBGLXMINLWCNL-UHFFFAOYSA-N
Molecular Formula C7H5BrO2