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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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1,321 – 1,335 of 6,654 results
1,321

3,5-Dibromosalicylaldehyde, 98%

CAS: 90-59-5 MDL Number: MFCD00003318 InChI Key: JHZOXYGFQMROFJ-UHFFFAOYSA-N Synonym: 3,5-dibromosalicylaldehyde,dalyde,3,5-dibromosalicylaldeyde,benzaldehyde, 3,5-dibromo-2-hydroxy,2-hydroxy-3,5-dibromobenzaldehyde,3,5-dibromosilicylaldehyde,unii-7a260pbi3a,salicylaldehyde, 3,5-dibromo,3,5-dibromsalicylaldehyd,3,5-dibromo salicyclic aldehyde PubChem CID: 7024 IUPAC Name: 3,5-dibromo-2-hydroxybenzaldehyde SMILES: C1=C(C=C(C(=C1Br)O)C=O)Br

PubChem CID 7024
CAS 90-59-5
MDL Number MFCD00003318
SMILES C1=C(C=C(C(=C1Br)O)C=O)Br
Synonym 3,5-dibromosalicylaldehyde,dalyde,3,5-dibromosalicylaldeyde,benzaldehyde, 3,5-dibromo-2-hydroxy,2-hydroxy-3,5-dibromobenzaldehyde,3,5-dibromosilicylaldehyde,unii-7a260pbi3a,salicylaldehyde, 3,5-dibromo,3,5-dibromsalicylaldehyd,3,5-dibromo salicyclic aldehyde
IUPAC Name 3,5-dibromo-2-hydroxybenzaldehyde
InChI Key JHZOXYGFQMROFJ-UHFFFAOYSA-N
1,322

6-Methoxy-1-indanone, 99%, Thermo Scientific Chemicals

CAS: 13623-25-1 Molecular Formula: C10H10O2 Molecular Weight (g/mol): 162.19 MDL Number: MFCD00021232 InChI Key: UJGDLLGKMWVCPT-UHFFFAOYSA-N Synonym: 6-methoxy-1-indanone,6-methoxy-1h-indanone,6-methoxy-indan-1-one,6-methoxy-2,3-dihydro-1h-inden-1-one,6-methoxyindan-1-one,2,3-dihydro-6-methoxyinden-1-one,1h-inden-1-one, 2,3-dihydro-6-methoxy,6-methoxyindanone,6-methoxy indanone,6-methoxy-1-indanon PubChem CID: 334036 IUPAC Name: 6-methoxy-2,3-dihydroinden-1-one SMILES: COC1=CC=C2CCC(=O)C2=C1

PubChem CID 334036
CAS 13623-25-1
Molecular Weight (g/mol) 162.19
MDL Number MFCD00021232
SMILES COC1=CC=C2CCC(=O)C2=C1
Synonym 6-methoxy-1-indanone,6-methoxy-1h-indanone,6-methoxy-indan-1-one,6-methoxy-2,3-dihydro-1h-inden-1-one,6-methoxyindan-1-one,2,3-dihydro-6-methoxyinden-1-one,1h-inden-1-one, 2,3-dihydro-6-methoxy,6-methoxyindanone,6-methoxy indanone,6-methoxy-1-indanon
IUPAC Name 6-methoxy-2,3-dihydroinden-1-one
InChI Key UJGDLLGKMWVCPT-UHFFFAOYSA-N
Molecular Formula C10H10O2
1,323

trans-2-Pentenal, 96%

CAS: 1576-87-0 Molecular Formula: C5H8O Molecular Weight (g/mol): 84.118 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

PubChem CID 5364752
CAS 1576-87-0
Molecular Weight (g/mol) 84.118
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
1,324

2',5'-Dichloroacetophenone, 96%, Thermo Scientific™

CAS: 2476-37-1 Molecular Formula: C8H6Cl2O Molecular Weight (g/mol): 189.04 MDL Number: MFCD00000607 InChI Key: CYNFEPKQDJHIMV-UHFFFAOYSA-N Synonym: 2',5'-dichloroacetophenone,1-2,5-dichlorophenyl ethanone,2,5-dichloroacetophenone,ethanone, 1-2,5-dichlorophenyl,acetophenone, 2',5'-dichloro,1-2,5-dichlorophenyl ethan-1-one,1-acetyl-2,5-dichlorobenzene,2,5-dichloracetophenon,pubchem10586,acmc-1cmfm PubChem CID: 75587 IUPAC Name: 1-(2,5-dichlorophenyl)ethanone SMILES: CC(=O)C1=C(C=CC(=C1)Cl)Cl

PubChem CID 75587
CAS 2476-37-1
Molecular Weight (g/mol) 189.04
MDL Number MFCD00000607
SMILES CC(=O)C1=C(C=CC(=C1)Cl)Cl
Synonym 2',5'-dichloroacetophenone,1-2,5-dichlorophenyl ethanone,2,5-dichloroacetophenone,ethanone, 1-2,5-dichlorophenyl,acetophenone, 2',5'-dichloro,1-2,5-dichlorophenyl ethan-1-one,1-acetyl-2,5-dichlorobenzene,2,5-dichloracetophenon,pubchem10586,acmc-1cmfm
IUPAC Name 1-(2,5-dichlorophenyl)ethanone
InChI Key CYNFEPKQDJHIMV-UHFFFAOYSA-N
Molecular Formula C8H6Cl2O
1,325

4,4'-Dimethoxybenzil, 99+%

CAS: 1226-42-2 Molecular Formula: C16H14O4 Molecular Weight (g/mol): 270.27 MDL Number: MFCD00008405 InChI Key: YNANGXWUZWWFKX-UHFFFAOYSA-N Synonym: 4,4'-dimethoxybenzil,anisil,p-anisil,1,2-bis 4-methoxyphenyl ethane-1,2-dione,bis 4-methoxyphenyl ethanedione,ethanedione, bis 4-methoxyphenyl,di-p-anisoyl,p,p'-dimethoxybenzil,1,2-ethanedione, 1,2-bis 4-methoxyphenyl,1,2-bis 4-methoxyphenyl-1,2-ethanedione PubChem CID: 71043 IUPAC Name: 1,2-bis(4-methoxyphenyl)ethane-1,2-dione SMILES: COC1=CC=C(C=C1)C(=O)C(=O)C2=CC=C(C=C2)OC

PubChem CID 71043
CAS 1226-42-2
Molecular Weight (g/mol) 270.27
MDL Number MFCD00008405
SMILES COC1=CC=C(C=C1)C(=O)C(=O)C2=CC=C(C=C2)OC
Synonym 4,4'-dimethoxybenzil,anisil,p-anisil,1,2-bis 4-methoxyphenyl ethane-1,2-dione,bis 4-methoxyphenyl ethanedione,ethanedione, bis 4-methoxyphenyl,di-p-anisoyl,p,p'-dimethoxybenzil,1,2-ethanedione, 1,2-bis 4-methoxyphenyl,1,2-bis 4-methoxyphenyl-1,2-ethanedione
IUPAC Name 1,2-bis(4-methoxyphenyl)ethane-1,2-dione
InChI Key YNANGXWUZWWFKX-UHFFFAOYSA-N
Molecular Formula C16H14O4
1,326

3-Chloro-2,4-pentanedione, 98%

CAS: 1694-29-7 Molecular Formula: C5H7ClO2 Molecular Weight (g/mol): 134.56 MDL Number: MFCD00009651 InChI Key: VLRGXXKFHVJQOL-UHFFFAOYSA-N PubChem CID: 74328 IUPAC Name: 3-chloropentane-2,4-dione SMILES: CC(=O)C(C(=O)C)Cl

PubChem CID 74328
CAS 1694-29-7
Molecular Weight (g/mol) 134.56
MDL Number MFCD00009651
SMILES CC(=O)C(C(=O)C)Cl
IUPAC Name 3-chloropentane-2,4-dione
InChI Key VLRGXXKFHVJQOL-UHFFFAOYSA-N
Molecular Formula C5H7ClO2
1,327

Methacrolein, 90%, stabilized, AcroSeal™

CAS: 78-85-3 Molecular Formula: C4H6O Molecular Weight (g/mol): 70.09 MDL Number: MFCD00006974 InChI Key: STNJBCKSHOAVAJ-UHFFFAOYSA-N Synonym: methacrolein,methacrylaldehyde,2-propenal, 2-methyl,isobutenal,2-methylacrolein,2-methylpropenal,2-methyl-2-propenal,methylacrylaldehyde,2-methylenepropanal,methacrylic aldehyde PubChem CID: 6562 IUPAC Name: 2-methylprop-2-enal SMILES: CC(=C)C=O

PubChem CID 6562
CAS 78-85-3
Molecular Weight (g/mol) 70.09
MDL Number MFCD00006974
SMILES CC(=C)C=O
Synonym methacrolein,methacrylaldehyde,2-propenal, 2-methyl,isobutenal,2-methylacrolein,2-methylpropenal,2-methyl-2-propenal,methylacrylaldehyde,2-methylenepropanal,methacrylic aldehyde
IUPAC Name 2-methylprop-2-enal
InChI Key STNJBCKSHOAVAJ-UHFFFAOYSA-N
Molecular Formula C4H6O
1,328

4-Methoxyphenacyl chloride, 97%

CAS: 2196-99-8 Molecular Formula: C9H9ClO2 Molecular Weight (g/mol): 184.62 MDL Number: MFCD00216508 InChI Key: MCRINSAETDOKDE-UHFFFAOYSA-N Synonym: 2-chloro-1-4-methoxyphenyl ethanone,4-methoxyphenacyl chloride,2-chloro-4'-methoxyacetophenone,2-chloro-4'-methoxylphacetone,4-methoxyphenacylchloride,2-chloro-1-4-methoxy-phenyl-ethanone,2-chloro-1-4-methoxyphenyl ethan-1-one,ethanone, 2-chloro-1-4-methoxyphenyl,4-chloroacetyl anisole,4'-methoxy-2-chloroacetophenone PubChem CID: 237806 IUPAC Name: 2-chloro-1-(4-methoxyphenyl)ethanone SMILES: COC1=CC=C(C=C1)C(=O)CCl

PubChem CID 237806
CAS 2196-99-8
Molecular Weight (g/mol) 184.62
MDL Number MFCD00216508
SMILES COC1=CC=C(C=C1)C(=O)CCl
Synonym 2-chloro-1-4-methoxyphenyl ethanone,4-methoxyphenacyl chloride,2-chloro-4'-methoxyacetophenone,2-chloro-4'-methoxylphacetone,4-methoxyphenacylchloride,2-chloro-1-4-methoxy-phenyl-ethanone,2-chloro-1-4-methoxyphenyl ethan-1-one,ethanone, 2-chloro-1-4-methoxyphenyl,4-chloroacetyl anisole,4'-methoxy-2-chloroacetophenone
IUPAC Name 2-chloro-1-(4-methoxyphenyl)ethanone
InChI Key MCRINSAETDOKDE-UHFFFAOYSA-N
Molecular Formula C9H9ClO2
1,329

2,3-Dichlorobenzaldehyde, 99%

CAS: 6334-18-5 Molecular Formula: C7H4Cl2O Molecular Weight (g/mol): 175.01 MDL Number: MFCD00010127 InChI Key: LLMLNAVBOAMOEE-UHFFFAOYSA-N Synonym: benzaldehyde, 2,3-dichloro,dichlorobenzaldehyde,benzaldehyde, dichloro,ccris 8612,dichlorbenzaldehyd,pubchem3079,2,3-dichlorobenzaldehyd,benzaldehyde,3-dichloro,2,3-dichloro-benzaldehyde,acmc-209nf0 PubChem CID: 35745 IUPAC Name: 2,3-dichlorobenzaldehyde SMILES: ClC1=CC=CC(C=O)=C1Cl

PubChem CID 35745
CAS 6334-18-5
Molecular Weight (g/mol) 175.01
MDL Number MFCD00010127
SMILES ClC1=CC=CC(C=O)=C1Cl
Synonym benzaldehyde, 2,3-dichloro,dichlorobenzaldehyde,benzaldehyde, dichloro,ccris 8612,dichlorbenzaldehyd,pubchem3079,2,3-dichlorobenzaldehyd,benzaldehyde,3-dichloro,2,3-dichloro-benzaldehyde,acmc-209nf0
IUPAC Name 2,3-dichlorobenzaldehyde
InChI Key LLMLNAVBOAMOEE-UHFFFAOYSA-N
Molecular Formula C7H4Cl2O
1,330

4-Allyloxybenzaldehyde, 97%

CAS: 40663-68-1 Molecular Formula: C10H10O2 Molecular Weight (g/mol): 162.19 MDL Number: MFCD00014133 InChI Key: TYNJQOJWNMZQFZ-UHFFFAOYSA-N Synonym: 4-allyloxybenzaldehyde,4-allyloxy benzaldehyde,p-allyloxy benzaldehyde,p-allyloxybenzaldehyde,benzaldehyde, 4-2-propenyloxy,4-prop-2-en-1-yloxy benzaldehyde,4-prop-2-enyloxybenzaldehyde,4-allyloxybenzaldehyd,acmc-20ampt PubChem CID: 95942 IUPAC Name: 4-prop-2-enoxybenzaldehyde SMILES: C=CCOC1=CC=C(C=O)C=C1

PubChem CID 95942
CAS 40663-68-1
Molecular Weight (g/mol) 162.19
MDL Number MFCD00014133
SMILES C=CCOC1=CC=C(C=O)C=C1
Synonym 4-allyloxybenzaldehyde,4-allyloxy benzaldehyde,p-allyloxy benzaldehyde,p-allyloxybenzaldehyde,benzaldehyde, 4-2-propenyloxy,4-prop-2-en-1-yloxy benzaldehyde,4-prop-2-enyloxybenzaldehyde,4-allyloxybenzaldehyd,acmc-20ampt
IUPAC Name 4-prop-2-enoxybenzaldehyde
InChI Key TYNJQOJWNMZQFZ-UHFFFAOYSA-N
Molecular Formula C10H10O2
1,331

3-Thiophenecarboxaldehyde, 98%

CAS: 498-62-4 MDL Number: MFCD00005466 InChI Key: RBIGKSZIQCTIJF-UHFFFAOYSA-N Synonym: 3-thiophenecarboxaldehyde,thiophene-3-carboxaldehyde,3-formylthiophene,3-thenaldehyde,3-formyl-thiophene,3-thiophenealdehyde,thiophene-3-aldehyde,3-thiophene carboxaldehyde,3-thiophenecarbaldehyde,3-thiophenaldehyde PubChem CID: 68135 ChEBI: CHEBI:87611 IUPAC Name: thiophene-3-carbaldehyde SMILES: C1=CSC=C1C=O

PubChem CID 68135
CAS 498-62-4
ChEBI CHEBI:87611
MDL Number MFCD00005466
SMILES C1=CSC=C1C=O
Synonym 3-thiophenecarboxaldehyde,thiophene-3-carboxaldehyde,3-formylthiophene,3-thenaldehyde,3-formyl-thiophene,3-thiophenealdehyde,thiophene-3-aldehyde,3-thiophene carboxaldehyde,3-thiophenecarbaldehyde,3-thiophenaldehyde
IUPAC Name thiophene-3-carbaldehyde
InChI Key RBIGKSZIQCTIJF-UHFFFAOYSA-N
1,332

4'-Hydroxy-2'-methylacetophenone, 97%, Thermo Scientific Chemicals

CAS: 875-59-2 Molecular Formula: C9H10O2 Molecular Weight (g/mol): 150.18 MDL Number: MFCD00002303 InChI Key: IAMNVCJECQWBLZ-UHFFFAOYSA-N PubChem CID: 70133 ChEBI: CHEBI:87314 IUPAC Name: 1-(4-hydroxy-2-methylphenyl)ethanone SMILES: CC(=O)C1=CC=C(O)C=C1C

PubChem CID 70133
CAS 875-59-2
Molecular Weight (g/mol) 150.18
ChEBI CHEBI:87314
MDL Number MFCD00002303
SMILES CC(=O)C1=CC=C(O)C=C1C
IUPAC Name 1-(4-hydroxy-2-methylphenyl)ethanone
InChI Key IAMNVCJECQWBLZ-UHFFFAOYSA-N
Molecular Formula C9H10O2
1,333

Thermo Scientific Chemicals D-Sorbose, 98%

CAS: 3615-56-3 Molecular Formula: C6H12O6 Molecular Weight (g/mol): 180.16 MDL Number: MFCD00151095 InChI Key: LKDRXBCSQODPBY-IANNHFEVSA-N Synonym: d-sorbose,keto-d-sorbose,unii-jj09461njs,3r,4s,5r-1,3,4,5,6-pentahydroxyhexan-2-one,xylo-hexulose,sorbose, d,d-sor,d-xylo-hex-2-ulose,d-+-sorbose PubChem CID: 107428 ChEBI: CHEBI:13022 SMILES: OCC1(O)OC[C@@H](O)[C@H](O)[C@H]1O

PubChem CID 107428
CAS 3615-56-3
Molecular Weight (g/mol) 180.16
ChEBI CHEBI:13022
MDL Number MFCD00151095
SMILES OCC1(O)OC[C@@H](O)[C@H](O)[C@H]1O
Synonym d-sorbose,keto-d-sorbose,unii-jj09461njs,3r,4s,5r-1,3,4,5,6-pentahydroxyhexan-2-one,xylo-hexulose,sorbose, d,d-sor,d-xylo-hex-2-ulose,d-+-sorbose
InChI Key LKDRXBCSQODPBY-IANNHFEVSA-N
Molecular Formula C6H12O6
1,334

2,6-Dichloroindophenol Sodium Salt , MP Biomedicals, LLC

CAS: 620-45-1 Molecular Formula: C12H6Cl2NNaO2 Molecular Weight (g/mol): 290.07 MDL Number: MFCD00150014 InChI Key: FHLDWQLHDYCXKI-UHFFFAOYSA-M Synonym: 2,6-dichloroindophenol sodium salt,2,6-dichlorophenolindophenol sodium salt,tillman's reagent,tillman's reagenz,dichlorphenol-indophenolnatrium,unii-kad7q8xo1y,2,6-dichloroindophenol sodium,sodium 2,6-dichloroindophenol,sodium 2,6-dichloroindophenolate,2,6-dichloroindophenol, sodium salt PubChem CID: 23697355 ChEBI: CHEBI:948 IUPAC Name: sodium 2,6-dichloro-4-[(4-oxocyclohexa-2,5-dien-1-ylidene)amino]benzen-1-olate SMILES: [Na+].[O-]C1=C(Cl)C=C(C=C1Cl)N=C1C=CC(=O)C=C1

PubChem CID 23697355
CAS 620-45-1
Molecular Weight (g/mol) 290.07
ChEBI CHEBI:948
MDL Number MFCD00150014
SMILES [Na+].[O-]C1=C(Cl)C=C(C=C1Cl)N=C1C=CC(=O)C=C1
Synonym 2,6-dichloroindophenol sodium salt,2,6-dichlorophenolindophenol sodium salt,tillman's reagent,tillman's reagenz,dichlorphenol-indophenolnatrium,unii-kad7q8xo1y,2,6-dichloroindophenol sodium,sodium 2,6-dichloroindophenol,sodium 2,6-dichloroindophenolate,2,6-dichloroindophenol, sodium salt
IUPAC Name sodium 2,6-dichloro-4-[(4-oxocyclohexa-2,5-dien-1-ylidene)amino]benzen-1-olate
InChI Key FHLDWQLHDYCXKI-UHFFFAOYSA-M
Molecular Formula C12H6Cl2NNaO2
1,335

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

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