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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 (5,981)
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Alpha beta-unsaturated carbonyl compounds (544)
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2,146 – 2,160 of 8,674 results
2,146

Biphenyl-4-carboxaldehyde 95.0+%, TCI America™

CAS: 3218-36-8 Molecular Formula: C13H10O Molecular Weight (g/mol): 182.22 MDL Number: MFCD00006947 InChI Key: ISDBWOPVZKNQDW-UHFFFAOYSA-N Synonym: 4-biphenylcarboxaldehyde,4-biphenylaldehyde,p-phenylbenzaldehyde,1,1'-biphenyl-4-carbaldehyde,biphenyl-4-carboxaldehyde,4-formylbiphenyl,p-biphenylylaldehyde,1,1'-biphenyl-4-carboxaldehyde,p-biphenylaldehyde,p-biphenylcarboxaldehyde PubChem CID: 76689 IUPAC Name: [1,1'-biphenyl]-4-carbaldehyde SMILES: O=CC1=CC=C(C=C1)C1=CC=CC=C1

PubChem CID 76689
CAS 3218-36-8
Molecular Weight (g/mol) 182.22
MDL Number MFCD00006947
SMILES O=CC1=CC=C(C=C1)C1=CC=CC=C1
Synonym 4-biphenylcarboxaldehyde,4-biphenylaldehyde,p-phenylbenzaldehyde,1,1'-biphenyl-4-carbaldehyde,biphenyl-4-carboxaldehyde,4-formylbiphenyl,p-biphenylylaldehyde,1,1'-biphenyl-4-carboxaldehyde,p-biphenylaldehyde,p-biphenylcarboxaldehyde
IUPAC Name [1,1'-biphenyl]-4-carbaldehyde
InChI Key ISDBWOPVZKNQDW-UHFFFAOYSA-N
Molecular Formula C13H10O
2,147

4-Butyrylbiphenyl 99.0+%, TCI America™

CAS: 13211-01-3 Molecular Formula: C16H16O Molecular Weight (g/mol): 224.303 MDL Number: MFCD00022005 InChI Key: WOFNMZNJGZJHJO-UHFFFAOYSA-N PubChem CID: 83235 IUPAC Name: 1-(4-phenylphenyl)butan-1-one SMILES: CCCC(=O)C1=CC=C(C=C1)C2=CC=CC=C2

PubChem CID 83235
CAS 13211-01-3
Molecular Weight (g/mol) 224.303
MDL Number MFCD00022005
SMILES CCCC(=O)C1=CC=C(C=C1)C2=CC=CC=C2
IUPAC Name 1-(4-phenylphenyl)butan-1-one
InChI Key WOFNMZNJGZJHJO-UHFFFAOYSA-N
Molecular Formula C16H16O
2,148

3-Bromo-4-hydroxybenzaldehyde 98.0+%, TCI America™

CAS: 2973-78-6 Molecular Formula: C7H5BrO2 Molecular Weight (g/mol): 201.02 MDL Number: MFCD00017348 InChI Key: UOTMHAOCAJROQF-UHFFFAOYSA-N Synonym: benzaldehyde, 3-bromo-4-hydroxy,3-bromo-4-hydroxy-benzaldehyde,4-hydroxy-3-bromobenzaldehyde,pubchem3778,acmc-209hav,2-bromo-4-formylphenol,asischem n48923,3-bromo-4-hydroxybenzaldehye,ksc490m5b,akos akm00117 PubChem CID: 76308 IUPAC Name: 3-bromo-4-hydroxybenzaldehyde SMILES: OC1=CC=C(C=O)C=C1Br

PubChem CID 76308
CAS 2973-78-6
Molecular Weight (g/mol) 201.02
MDL Number MFCD00017348
SMILES OC1=CC=C(C=O)C=C1Br
Synonym benzaldehyde, 3-bromo-4-hydroxy,3-bromo-4-hydroxy-benzaldehyde,4-hydroxy-3-bromobenzaldehyde,pubchem3778,acmc-209hav,2-bromo-4-formylphenol,asischem n48923,3-bromo-4-hydroxybenzaldehye,ksc490m5b,akos akm00117
IUPAC Name 3-bromo-4-hydroxybenzaldehyde
InChI Key UOTMHAOCAJROQF-UHFFFAOYSA-N
Molecular Formula C7H5BrO2
2,149

3-Butyn-2-one 97.0+%, TCI America™

CAS: 1423-60-5 Molecular Formula: C4H4O Molecular Weight (g/mol): 68.08 MDL Number: MFCD00008775 InChI Key: XRGPFNGLRSIPSA-UHFFFAOYSA-N Synonym: 3-butyn-2-one,1-butyn-3-one,methyl ethynyl ketone,acetylacetylene,butyn-2-one,acetylethyne,1-butyne-3-one,3-butyne-2-one,ethynyl methyl ketone,ch3coc#ch PubChem CID: 15018 ChEBI: CHEBI:48060 IUPAC Name: but-3-yn-2-one SMILES: CC(=O)C#C

PubChem CID 15018
CAS 1423-60-5
Molecular Weight (g/mol) 68.08
ChEBI CHEBI:48060
MDL Number MFCD00008775
SMILES CC(=O)C#C
Synonym 3-butyn-2-one,1-butyn-3-one,methyl ethynyl ketone,acetylacetylene,butyn-2-one,acetylethyne,1-butyne-3-one,3-butyne-2-one,ethynyl methyl ketone,ch3coc#ch
IUPAC Name but-3-yn-2-one
InChI Key XRGPFNGLRSIPSA-UHFFFAOYSA-N
Molecular Formula C4H4O
2,150

5-Bromosalicylaldehyde 98.0+%, TCI America™

CAS: 1761-61-1 Molecular Formula: C7H5BrO2 Molecular Weight (g/mol): 201.019 MDL Number: MFCD00003330 InChI Key: MKKSTJKBKNCMRV-UHFFFAOYSA-N Synonym: 5-bromosalicylaldehyde,benzaldehyde, 5-bromo-2-hydroxy,2-hydroxy-5-bromobenzaldehyde,salicylaldehyde, 5-bromo,5-bromo-salicyclaldehyde,unii-0z65a0a8ce,5-bromo-2-hydroxy-benzaldehyde,5-bromo-salicyclic aldehyde,5-bromo-2-hydroxy benzaldehyde,pubchem3779 PubChem CID: 72863 IUPAC Name: 5-bromo-2-hydroxybenzaldehyde SMILES: C1=CC(=C(C=C1Br)C=O)O

PubChem CID 72863
CAS 1761-61-1
Molecular Weight (g/mol) 201.019
MDL Number MFCD00003330
SMILES C1=CC(=C(C=C1Br)C=O)O
Synonym 5-bromosalicylaldehyde,benzaldehyde, 5-bromo-2-hydroxy,2-hydroxy-5-bromobenzaldehyde,salicylaldehyde, 5-bromo,5-bromo-salicyclaldehyde,unii-0z65a0a8ce,5-bromo-2-hydroxy-benzaldehyde,5-bromo-salicyclic aldehyde,5-bromo-2-hydroxy benzaldehyde,pubchem3779
IUPAC Name 5-bromo-2-hydroxybenzaldehyde
InChI Key MKKSTJKBKNCMRV-UHFFFAOYSA-N
Molecular Formula C7H5BrO2
2,151

4-Benzoylbutyric Acid 96.0+%, TCI America™

CAS: 1501-05-9 Molecular Formula: C11H12O3 Molecular Weight (g/mol): 192.214 MDL Number: MFCD00004411 InChI Key: SHKWSBAVRQZYLE-UHFFFAOYSA-N Synonym: 4-benzoylbutyric acid,5-oxo-5-phenylvaleric acid,benzenepentanoic acid, .delta.-oxo,4-benzoyl-butyric acid,timtec-bb sbb007811,5-oxo-5-phenyl-pentanoic acid,4-benzoylbutyric acid;4-benzoylbutanoic acid,butanoic acid, 4-benzoyl,4-benzoylbutyricacid PubChem CID: 73914 IUPAC Name: 5-oxo-5-phenylpentanoic acid SMILES: C1=CC=C(C=C1)C(=O)CCCC(=O)O

PubChem CID 73914
CAS 1501-05-9
Molecular Weight (g/mol) 192.214
MDL Number MFCD00004411
SMILES C1=CC=C(C=C1)C(=O)CCCC(=O)O
Synonym 4-benzoylbutyric acid,5-oxo-5-phenylvaleric acid,benzenepentanoic acid, .delta.-oxo,4-benzoyl-butyric acid,timtec-bb sbb007811,5-oxo-5-phenyl-pentanoic acid,4-benzoylbutyric acid;4-benzoylbutanoic acid,butanoic acid, 4-benzoyl,4-benzoylbutyricacid
IUPAC Name 5-oxo-5-phenylpentanoic acid
InChI Key SHKWSBAVRQZYLE-UHFFFAOYSA-N
Molecular Formula C11H12O3
2,152

Butyroin 96.0+%, TCI America™

CAS: 496-77-5 Molecular Formula: C8H16O2 Molecular Weight (g/mol): 144.21 MDL Number: MFCD00021928 InChI Key: BVEYJWQCMOVMAR-UHFFFAOYNA-N Synonym: butyroin,5-hydroxy-4-octanone,4-octanone, 5-hydroxy,5-octanol-4-one,octan-4-ol-5-one,fema no. 2587,5-hydroxy-octan-4-one,acmc-1aijr,ksc236m9n,+/--5-hydroxy-4-octanone PubChem CID: 219794 IUPAC Name: 5-hydroxyoctan-4-one SMILES: CCCC(O)C(=O)CCC

PubChem CID 219794
CAS 496-77-5
Molecular Weight (g/mol) 144.21
MDL Number MFCD00021928
SMILES CCCC(O)C(=O)CCC
Synonym butyroin,5-hydroxy-4-octanone,4-octanone, 5-hydroxy,5-octanol-4-one,octan-4-ol-5-one,fema no. 2587,5-hydroxy-octan-4-one,acmc-1aijr,ksc236m9n,+/--5-hydroxy-4-octanone
IUPAC Name 5-hydroxyoctan-4-one
InChI Key BVEYJWQCMOVMAR-UHFFFAOYNA-N
Molecular Formula C8H16O2
2,153

3-Methyl-1-pentyn-3-ol 98.0+%, TCI America™

CAS: 77-75-8 Molecular Formula: C6H10O Molecular Weight (g/mol): 98.15 MDL Number: MFCD00004479 InChI Key: QXLPXWSKPNOQLE-UHFFFAOYNA-N Synonym: 3-methyl-1-pentyn-3-ol,meparfynol,methylpentynol,methylparafynol,seral,atemorin,melpintol,1-pentyn-3-ol, 3-methyl,allotropal,methylpentinol PubChem CID: 6494 IUPAC Name: 3-methylpent-1-yn-3-ol SMILES: CCC(C)(O)C#C

PubChem CID 6494
CAS 77-75-8
Molecular Weight (g/mol) 98.15
MDL Number MFCD00004479
SMILES CCC(C)(O)C#C
Synonym 3-methyl-1-pentyn-3-ol,meparfynol,methylpentynol,methylparafynol,seral,atemorin,melpintol,1-pentyn-3-ol, 3-methyl,allotropal,methylpentinol
IUPAC Name 3-methylpent-1-yn-3-ol
InChI Key QXLPXWSKPNOQLE-UHFFFAOYNA-N
Molecular Formula C6H10O
2,154

4'-Methoxyacetophenone 99.0+%, TCI America™

CAS: 100-06-1 Molecular Formula: C9H10O2 Molecular Weight (g/mol): 150.18 MDL Number: MFCD00008745 InChI Key: NTPLXRHDUXRPNE-UHFFFAOYSA-N Synonym: 4'-methoxyacetophenone,4-acetylanisole,4-methoxyacetophenone,1-4-methoxyphenyl ethanone,p-methoxyacetophenone,acetanisole,novatone,linarodin,vananote,ethanone, 1-4-methoxyphenyl PubChem CID: 7476 ChEBI: CHEBI:86567 IUPAC Name: 1-(4-methoxyphenyl)ethan-1-one SMILES: COC1=CC=C(C=C1)C(C)=O

PubChem CID 7476
CAS 100-06-1
Molecular Weight (g/mol) 150.18
ChEBI CHEBI:86567
MDL Number MFCD00008745
SMILES COC1=CC=C(C=C1)C(C)=O
Synonym 4'-methoxyacetophenone,4-acetylanisole,4-methoxyacetophenone,1-4-methoxyphenyl ethanone,p-methoxyacetophenone,acetanisole,novatone,linarodin,vananote,ethanone, 1-4-methoxyphenyl
IUPAC Name 1-(4-methoxyphenyl)ethan-1-one
InChI Key NTPLXRHDUXRPNE-UHFFFAOYSA-N
Molecular Formula C9H10O2
2,155

2-Methyl-5-propionylfuran 98.0+%, TCI America™

CAS: 10599-69-6 Molecular Formula: C8H10O2 Molecular Weight (g/mol): 138.17 MDL Number: MFCD00053142 InChI Key: BXLPZYAVKVFXEO-UHFFFAOYSA-N Synonym: 2-methyl-5-propionylfuran,1-5-methylfuran-2-yl propan-1-one,5-methyl-2-propionylfuran,2-methyl-5-propionyl-furan,1-5-methyl-2-furyl propan-1-one,1-propanone,1-5-methyl-2-furanyl,1-propanone, 1-5-methyl-2-furanyl,2-methyl-5-propanylfuran,furan, 2-methyl-5-propionyl,furan, 5-methyl-2-propionyl PubChem CID: 82757 IUPAC Name: 1-(5-methylfuran-2-yl)propan-1-one SMILES: CCC(=O)C1=CC=C(C)O1

PubChem CID 82757
CAS 10599-69-6
Molecular Weight (g/mol) 138.17
MDL Number MFCD00053142
SMILES CCC(=O)C1=CC=C(C)O1
Synonym 2-methyl-5-propionylfuran,1-5-methylfuran-2-yl propan-1-one,5-methyl-2-propionylfuran,2-methyl-5-propionyl-furan,1-5-methyl-2-furyl propan-1-one,1-propanone,1-5-methyl-2-furanyl,1-propanone, 1-5-methyl-2-furanyl,2-methyl-5-propanylfuran,furan, 2-methyl-5-propionyl,furan, 5-methyl-2-propionyl
IUPAC Name 1-(5-methylfuran-2-yl)propan-1-one
InChI Key BXLPZYAVKVFXEO-UHFFFAOYSA-N
Molecular Formula C8H10O2
2,156

Diethyl sec-Butylmalonate 95.0+%, TCI America™

CAS: 83-27-2 Molecular Formula: C11H20O4 Molecular Weight (g/mol): 216.277 MDL Number: MFCD00015194 InChI Key: MIIZSUOEOUHAIZ-UHFFFAOYSA-N Synonym: diethyl sec-butylmalonate,diethyl 2-sec-butyl malonate,sec-butylmalonic acid diethyl ester,diethyl 1-methylpropyl malonate,diethyl 1-methylpropylmalonate,sec-butylmalonic acid, diethyl ester,1,3-diethyl 2-sec-butyl propanedioate,diethyl s-butylmalonate,diethylsec-butylmalonate,acmc-209prt PubChem CID: 78940 IUPAC Name: diethyl 2-butan-2-ylpropanedioate SMILES: CCC(C)C(C(=O)OCC)C(=O)OCC

PubChem CID 78940
CAS 83-27-2
Molecular Weight (g/mol) 216.277
MDL Number MFCD00015194
SMILES CCC(C)C(C(=O)OCC)C(=O)OCC
Synonym diethyl sec-butylmalonate,diethyl 2-sec-butyl malonate,sec-butylmalonic acid diethyl ester,diethyl 1-methylpropyl malonate,diethyl 1-methylpropylmalonate,sec-butylmalonic acid, diethyl ester,1,3-diethyl 2-sec-butyl propanedioate,diethyl s-butylmalonate,diethylsec-butylmalonate,acmc-209prt
IUPAC Name diethyl 2-butan-2-ylpropanedioate
InChI Key MIIZSUOEOUHAIZ-UHFFFAOYSA-N
Molecular Formula C11H20O4
2,157

Methylionone (mixture of alpha- and beta-, predominantly alpha-n-isomer) 80.0+%, TCI America™

CAS: 7779-30-8 Molecular Formula: C14H22O Molecular Weight (g/mol): 206.329 MDL Number: MFCD00031478 InChI Key: VPKMGDRERYMTJX-CMDGGOBGSA-N PubChem CID: 5371084 IUPAC Name: (E)-1-(2,6,6-trimethylcyclohex-2-en-1-yl)pent-1-en-3-one SMILES: CCC(=O)C=CC1C(=CCCC1(C)C)C

PubChem CID 5371084
CAS 7779-30-8
Molecular Weight (g/mol) 206.329
MDL Number MFCD00031478
SMILES CCC(=O)C=CC1C(=CCCC1(C)C)C
IUPAC Name (E)-1-(2,6,6-trimethylcyclohex-2-en-1-yl)pent-1-en-3-one
InChI Key VPKMGDRERYMTJX-CMDGGOBGSA-N
Molecular Formula C14H22O
2,158

2',3',4'-Trichloroacetophenone 98.0+%, TCI America™

CAS: 13608-87-2 Molecular Formula: C8H5Cl3O Molecular Weight (g/mol): 223.477 MDL Number: MFCD00000542 InChI Key: BXJZZJYNVIDEKG-UHFFFAOYSA-N PubChem CID: 26132 IUPAC Name: 1-(2,3,4-trichlorophenyl)ethanone SMILES: CC(=O)C1=C(C(=C(C=C1)Cl)Cl)Cl

PubChem CID 26132
CAS 13608-87-2
Molecular Weight (g/mol) 223.477
MDL Number MFCD00000542
SMILES CC(=O)C1=C(C(=C(C=C1)Cl)Cl)Cl
IUPAC Name 1-(2,3,4-trichlorophenyl)ethanone
InChI Key BXJZZJYNVIDEKG-UHFFFAOYSA-N
Molecular Formula C8H5Cl3O
2,159

2-(Trifluoromethoxy)benzaldehyde 95.0+%, TCI America™

CAS: 94651-33-9 Molecular Formula: C8H5F3O2 Molecular Weight (g/mol): 190.12 MDL Number: MFCD00042405 InChI Key: CPHXLFKIUVVIOQ-UHFFFAOYSA-N Synonym: 2-trifluoromethoxy benzaldehyde,4-trifluoromethoxy,o-trifluoromethoxy benzaldehyde,2-trifluoromethoxy-benzaldehyde,pubchem1469,trifluoromethoxybenzaldehyde,acmc-209rt0,o-trifluoromethoxybenzaldehyde,trifluoromethoxy benzaldehyde PubChem CID: 2777192 IUPAC Name: 2-(trifluoromethoxy)benzaldehyde SMILES: FC(F)(F)OC1=CC=CC=C1C=O

PubChem CID 2777192
CAS 94651-33-9
Molecular Weight (g/mol) 190.12
MDL Number MFCD00042405
SMILES FC(F)(F)OC1=CC=CC=C1C=O
Synonym 2-trifluoromethoxy benzaldehyde,4-trifluoromethoxy,o-trifluoromethoxy benzaldehyde,2-trifluoromethoxy-benzaldehyde,pubchem1469,trifluoromethoxybenzaldehyde,acmc-209rt0,o-trifluoromethoxybenzaldehyde,trifluoromethoxy benzaldehyde
IUPAC Name 2-(trifluoromethoxy)benzaldehyde
InChI Key CPHXLFKIUVVIOQ-UHFFFAOYSA-N
Molecular Formula C8H5F3O2
2,160

2,6-Diacetylpyridine 98.0+%, TCI America™

CAS: 1129-30-2 Molecular Formula: C9H9NO2 Molecular Weight (g/mol): 163.18 MDL Number: MFCD00006304 InChI Key: BEZVGIHGZPLGBL-UHFFFAOYSA-N Synonym: 2,6-diacetylpyridine,1,1'-pyridine-2,6-diyl diethanone,1-6-acetylpyridin-2-yl ethanone,pyridine-2,6-diacetyl,2,6-diacetyl pyridine,1-6-acetyl-pyridin-2-yl-ethanone,ethanone, 1,1'-2,6-pyridinediyl bis,1-6-acetylpyridin-2-yl ethan-1-one,2,6diacetylpyridine,pubchem3144 PubChem CID: 70790 IUPAC Name: 1-(6-acetylpyridin-2-yl)ethan-1-one SMILES: CC(=O)C1=CC=CC(=N1)C(C)=O

PubChem CID 70790
CAS 1129-30-2
Molecular Weight (g/mol) 163.18
MDL Number MFCD00006304
SMILES CC(=O)C1=CC=CC(=N1)C(C)=O
Synonym 2,6-diacetylpyridine,1,1'-pyridine-2,6-diyl diethanone,1-6-acetylpyridin-2-yl ethanone,pyridine-2,6-diacetyl,2,6-diacetyl pyridine,1-6-acetyl-pyridin-2-yl-ethanone,ethanone, 1,1'-2,6-pyridinediyl bis,1-6-acetylpyridin-2-yl ethan-1-one,2,6diacetylpyridine,pubchem3144
IUPAC Name 1-(6-acetylpyridin-2-yl)ethan-1-one
InChI Key BEZVGIHGZPLGBL-UHFFFAOYSA-N
Molecular Formula C9H9NO2