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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 (4,326)
Complex Aldehydes (4,268)
Dicarbonyl Compounds (580)
Alpha beta-unsaturated carbonyl compounds (547)
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2,341 – 2,355 of 6,893 results
2,341

3-Acetylpyridine 98.0+%, TCI America™

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
2,342

2-Acetylthiophene 98.0+%, TCI America™

CAS: 88-15-3 Molecular Formula: C6H6OS Molecular Weight (g/mol): 126.173 MDL Number: MFCD00005442 InChI Key: WYJOVVXUZNRJQY-UHFFFAOYSA-N Synonym: 2-acetylthiophene,1-2-thienyl ethanone,1-thiophen-2-yl-ethanone,methyl 2-thienyl ketone,2-acetothienone,2-acetothiophene,ethanone, 1-2-thienyl,2-acetyl thiophene,ketone, methyl 2-thienyl,2-thienyl methyl ketone PubChem CID: 6920 IUPAC Name: 1-thiophen-2-ylethanone SMILES: CC(=O)C1=CC=CS1

PubChem CID 6920
CAS 88-15-3
Molecular Weight (g/mol) 126.173
MDL Number MFCD00005442
SMILES CC(=O)C1=CC=CS1
Synonym 2-acetylthiophene,1-2-thienyl ethanone,1-thiophen-2-yl-ethanone,methyl 2-thienyl ketone,2-acetothienone,2-acetothiophene,ethanone, 1-2-thienyl,2-acetyl thiophene,ketone, methyl 2-thienyl,2-thienyl methyl ketone
IUPAC Name 1-thiophen-2-ylethanone
InChI Key WYJOVVXUZNRJQY-UHFFFAOYSA-N
Molecular Formula C6H6OS
2,343

1-Bromo-3,3,3-trifluoroacetone 95.0+%, TCI America™

CAS: 431-35-6 Molecular Formula: C3H2BrF3O Molecular Weight (g/mol): 190.95 MDL Number: MFCD00039237 InChI Key: ONZQYZKCUHFORE-UHFFFAOYSA-N Synonym: 3-bromo-1,1,1-trifluoroacetone,1-bromo-3,3,3-trifluoroacetone,bromotrifluoroacetone,3-bromo-1,1,1-trifluoro-2-propanone,3-bromo-1,1,1-trifluoropropanone,1-bromo-3,3,3-trifluoro-2-propanone,2-propanone, 3-bromo-1,1,1-trifluoro,1,1,1-trifluoro-3-bromopropanone,3-bromo-1,1,1-trifluoro-propan-2-one,bromotrifloroacetone PubChem CID: 79008 IUPAC Name: 3-bromo-1,1,1-trifluoropropan-2-one SMILES: FC(F)(F)C(=O)CBr

PubChem CID 79008
CAS 431-35-6
Molecular Weight (g/mol) 190.95
MDL Number MFCD00039237
SMILES FC(F)(F)C(=O)CBr
Synonym 3-bromo-1,1,1-trifluoroacetone,1-bromo-3,3,3-trifluoroacetone,bromotrifluoroacetone,3-bromo-1,1,1-trifluoro-2-propanone,3-bromo-1,1,1-trifluoropropanone,1-bromo-3,3,3-trifluoro-2-propanone,2-propanone, 3-bromo-1,1,1-trifluoro,1,1,1-trifluoro-3-bromopropanone,3-bromo-1,1,1-trifluoro-propan-2-one,bromotrifloroacetone
IUPAC Name 3-bromo-1,1,1-trifluoropropan-2-one
InChI Key ONZQYZKCUHFORE-UHFFFAOYSA-N
Molecular Formula C3H2BrF3O
2,344

5-Bromo-2-furaldehyde 98.0+%, TCI America™

CAS: 1899-24-7 Molecular Formula: C5H3BrO2 Molecular Weight (g/mol): 174.98 MDL Number: MFCD00159501 InChI Key: WJTFHWXMITZNHS-UHFFFAOYSA-N Synonym: 5-bromo-2-furaldehyde,5-bromofurfural,5-bromo-2-furfural,5-bromofuran-2-carboxaldehyde,5-bromofurancarboxaldehyde,2-furancarboxaldehyde, 5-bromo,5-bromofuraldehyde,5-bromo-furan-2-carbaldehyde,2-furaldehyde, 5-bromo,5-bromo-furfural PubChem CID: 600328 IUPAC Name: 5-bromofuran-2-carbaldehyde SMILES: BrC1=CC=C(O1)C=O

PubChem CID 600328
CAS 1899-24-7
Molecular Weight (g/mol) 174.98
MDL Number MFCD00159501
SMILES BrC1=CC=C(O1)C=O
Synonym 5-bromo-2-furaldehyde,5-bromofurfural,5-bromo-2-furfural,5-bromofuran-2-carboxaldehyde,5-bromofurancarboxaldehyde,2-furancarboxaldehyde, 5-bromo,5-bromofuraldehyde,5-bromo-furan-2-carbaldehyde,2-furaldehyde, 5-bromo,5-bromo-furfural
IUPAC Name 5-bromofuran-2-carbaldehyde
InChI Key WJTFHWXMITZNHS-UHFFFAOYSA-N
Molecular Formula C5H3BrO2
2,345

Vanillin 98.0+%, TCI America™

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
2,346

Heptadecanal 97.0+%, TCI America™

CAS: 629-90-3 Molecular Formula: C17H34O Molecular Weight (g/mol): 254.458 MDL Number: MFCD04034658 InChI Key: PIYDVAYKYBWPPY-UHFFFAOYSA-N Synonym: Heptadecanaldehyde, Heptadecyl Aldehyde PubChem CID: 71552 IUPAC Name: heptadecanal SMILES: CCCCCCCCCCCCCCCCC=O

PubChem CID 71552
CAS 629-90-3
Molecular Weight (g/mol) 254.458
MDL Number MFCD04034658
SMILES CCCCCCCCCCCCCCCCC=O
Synonym Heptadecanaldehyde, Heptadecyl Aldehyde
IUPAC Name heptadecanal
InChI Key PIYDVAYKYBWPPY-UHFFFAOYSA-N
Molecular Formula C17H34O
2,347

4-(1,1-Dioxothiomorpholino)benzaldehyde 98.0+%, TCI America™

CAS: 27913-96-8 Molecular Formula: C11H13NO3S Molecular Weight (g/mol): 239.29 MDL Number: MFCD08276340 InChI Key: JCYZHXMHEACSIN-UHFFFAOYSA-N Synonym: 4-(4-Formylphenyl)thiomorpholine 1,1-Dioxide PubChem CID: 43581615 IUPAC Name: 4-(1,1-dioxo-1λ⁶-thiomorpholin-4-yl)benzaldehyde SMILES: O=CC1=CC=C(C=C1)N1CCS(=O)(=O)CC1

PubChem CID 43581615
CAS 27913-96-8
Molecular Weight (g/mol) 239.29
MDL Number MFCD08276340
SMILES O=CC1=CC=C(C=C1)N1CCS(=O)(=O)CC1
Synonym 4-(4-Formylphenyl)thiomorpholine 1,1-Dioxide
IUPAC Name 4-(1,1-dioxo-1λ⁶-thiomorpholin-4-yl)benzaldehyde
InChI Key JCYZHXMHEACSIN-UHFFFAOYSA-N
Molecular Formula C11H13NO3S
2,348

4-Methylbenzyl Phenyl Ketone 97.0+%, TCI America™

CAS: 2430-99-1 Molecular Formula: C15H14O Molecular Weight (g/mol): 210.276 InChI Key: WILFDKCJCDVGQX-UHFFFAOYSA-N Synonym: 2-(p-Tolyl)acetophenone, p-Tolylmethyl Phenyl Ketone PubChem CID: 242473 IUPAC Name: 2-(4-methylphenyl)-1-phenylethanone SMILES: CC1=CC=C(C=C1)CC(=O)C2=CC=CC=C2

PubChem CID 242473
CAS 2430-99-1
Molecular Weight (g/mol) 210.276
SMILES CC1=CC=C(C=C1)CC(=O)C2=CC=CC=C2
Synonym 2-(p-Tolyl)acetophenone, p-Tolylmethyl Phenyl Ketone
IUPAC Name 2-(4-methylphenyl)-1-phenylethanone
InChI Key WILFDKCJCDVGQX-UHFFFAOYSA-N
Molecular Formula C15H14O
2,349

Ethyl 3-Oxo-3-(4-pyridyl)propionate 98.0+%, TCI America™

CAS: 26377-17-3 Molecular Formula: C10H11NO3 Molecular Weight (g/mol): 193.20 MDL Number: MFCD00094021 InChI Key: PCJNYGPKMQQCPX-UHFFFAOYSA-N Synonym: ethyl isonicotinoylacetate,ethyl 3-oxo-3-pyridin-4-yl propanoate,ethyl 3-oxo-3-4-pyridyl propionate,ethyl 3-4-pyridyl-3-oxopropionate,3-oxo-3-pyridin-4-yl-propionic acid ethyl ester,ethyl 3-oxo-3-4-pyridinyl propanoate,ethylisonicotinoylacetate,ethyl-4-pyridoyl acetate,ethyl 3-oxo-3-4-pyridyl propanoate,4-pyridinepropanoic acid, b-oxo-, ethyl ester PubChem CID: 2735202 IUPAC Name: ethyl 3-oxo-3-(pyridin-4-yl)propanoate SMILES: CCOC(=O)CC(=O)C1=CC=NC=C1

PubChem CID 2735202
CAS 26377-17-3
Molecular Weight (g/mol) 193.20
MDL Number MFCD00094021
SMILES CCOC(=O)CC(=O)C1=CC=NC=C1
Synonym ethyl isonicotinoylacetate,ethyl 3-oxo-3-pyridin-4-yl propanoate,ethyl 3-oxo-3-4-pyridyl propionate,ethyl 3-4-pyridyl-3-oxopropionate,3-oxo-3-pyridin-4-yl-propionic acid ethyl ester,ethyl 3-oxo-3-4-pyridinyl propanoate,ethylisonicotinoylacetate,ethyl-4-pyridoyl acetate,ethyl 3-oxo-3-4-pyridyl propanoate,4-pyridinepropanoic acid, b-oxo-, ethyl ester
IUPAC Name ethyl 3-oxo-3-(pyridin-4-yl)propanoate
InChI Key PCJNYGPKMQQCPX-UHFFFAOYSA-N
Molecular Formula C10H11NO3
2,350

1-Acetoxy-3-chloroacetone 95.0+%, TCI America™

CAS: 40235-68-5 Molecular Formula: C5H7ClO3 Molecular Weight (g/mol): 150.56 MDL Number: MFCD00191365 InChI Key: LCMPIWIWBGHBOY-UHFFFAOYSA-N Synonym: 1-Acetoxy-3-acetenyl Chloride, 1-Acetoxy-3-chloro-2-propanone PubChem CID: 38413 IUPAC Name: 3-chloro-2-oxopropyl acetate SMILES: CC(=O)OCC(=O)CCl

PubChem CID 38413
CAS 40235-68-5
Molecular Weight (g/mol) 150.56
MDL Number MFCD00191365
SMILES CC(=O)OCC(=O)CCl
Synonym 1-Acetoxy-3-acetenyl Chloride, 1-Acetoxy-3-chloro-2-propanone
IUPAC Name 3-chloro-2-oxopropyl acetate
InChI Key LCMPIWIWBGHBOY-UHFFFAOYSA-N
Molecular Formula C5H7ClO3
2,351

Pivalaldehyde 95.0+%, TCI America™

CAS: 630-19-3 Molecular Formula: C5H10O Molecular Weight (g/mol): 86.13 MDL Number: MFCD00006962 InChI Key: FJJYHTVHBVXEEQ-UHFFFAOYSA-N Synonym: trimethylacetaldehyde,pivalaldehyde,pivaldehyde,propanal, 2,2-dimethyl,neopentanal,pivalic aldehyde,2,2-dimethylpropionaldehyde,unii-ssc20260qw,trimethyl acetaldehyde,trimethylacetaldehyde pivaldehyde PubChem CID: 12417 IUPAC Name: 2,2-dimethylpropanal SMILES: CC(C)(C)C=O

PubChem CID 12417
CAS 630-19-3
Molecular Weight (g/mol) 86.13
MDL Number MFCD00006962
SMILES CC(C)(C)C=O
Synonym trimethylacetaldehyde,pivalaldehyde,pivaldehyde,propanal, 2,2-dimethyl,neopentanal,pivalic aldehyde,2,2-dimethylpropionaldehyde,unii-ssc20260qw,trimethyl acetaldehyde,trimethylacetaldehyde pivaldehyde
IUPAC Name 2,2-dimethylpropanal
InChI Key FJJYHTVHBVXEEQ-UHFFFAOYSA-N
Molecular Formula C5H10O
2,352

4'-Iodoacetophenone 98.0+%, TCI America™

CAS: 13329-40-3 Molecular Formula: C8H7IO Molecular Weight (g/mol): 246.047 MDL Number: MFCD00045320 InChI Key: JZJWCDQGIPQBAO-UHFFFAOYSA-N Synonym: 4'-iodoacetophenone,1-4-iodophenyl ethanone,4-iodoacetophenone,1-4-iodophenyl ethan-1-one,p-iodoacetophenone,ethanone, 1-4-iodophenyl,1-4-iodo-phenyl-ethanone,1-acetyl-4-iodobenzene,4-iodo acetophenone,4;-iodoacetophenone PubChem CID: 72869 IUPAC Name: 1-(4-iodophenyl)ethanone SMILES: CC(=O)C1=CC=C(C=C1)I

PubChem CID 72869
CAS 13329-40-3
Molecular Weight (g/mol) 246.047
MDL Number MFCD00045320
SMILES CC(=O)C1=CC=C(C=C1)I
Synonym 4'-iodoacetophenone,1-4-iodophenyl ethanone,4-iodoacetophenone,1-4-iodophenyl ethan-1-one,p-iodoacetophenone,ethanone, 1-4-iodophenyl,1-4-iodo-phenyl-ethanone,1-acetyl-4-iodobenzene,4-iodo acetophenone,4;-iodoacetophenone
IUPAC Name 1-(4-iodophenyl)ethanone
InChI Key JZJWCDQGIPQBAO-UHFFFAOYSA-N
Molecular Formula C8H7IO
2,353

Benzil 99.0+%, TCI America™

CAS: 134-81-6 Molecular Formula: C14H10O2 Molecular Weight (g/mol): 210.23 MDL Number: MFCD00003080 InChI Key: WURBFLDFSFBTLW-UHFFFAOYSA-N Synonym: benzil,diphenylethanedione,dibenzoyl,diphenylglyoxal,bibenzoyl,ethanedione, diphenyl,1,2-diphenylethanedione,diphenylethane-1,2-dione,glyoxal, diphenyl,diphenyldiketon PubChem CID: 8651 ChEBI: CHEBI:51507 IUPAC Name: diphenylethane-1,2-dione SMILES: O=C(C(=O)C1=CC=CC=C1)C1=CC=CC=C1

PubChem CID 8651
CAS 134-81-6
Molecular Weight (g/mol) 210.23
ChEBI CHEBI:51507
MDL Number MFCD00003080
SMILES O=C(C(=O)C1=CC=CC=C1)C1=CC=CC=C1
Synonym benzil,diphenylethanedione,dibenzoyl,diphenylglyoxal,bibenzoyl,ethanedione, diphenyl,1,2-diphenylethanedione,diphenylethane-1,2-dione,glyoxal, diphenyl,diphenyldiketon
IUPAC Name diphenylethane-1,2-dione
InChI Key WURBFLDFSFBTLW-UHFFFAOYSA-N
Molecular Formula C14H10O2
2,354

Diacetyl 98.0+%, TCI America™

CAS: 431-03-8 Molecular Formula: C4H6O2 Molecular Weight (g/mol): 86.09 MDL Number: MFCD00008756 InChI Key: QSJXEFYPDANLFS-UHFFFAOYSA-N Synonym: 2,3-butanedione,diacetyl,biacetyl,dimethylglyoxal,2,3-diketobutane,dimethyl glyoxal,butanedione,dimethyl diketone,2,3-butadione,2,3-dioxobutane PubChem CID: 650 ChEBI: CHEBI:16583 IUPAC Name: butane-2,3-dione SMILES: CC(=O)C(=O)C

PubChem CID 650
CAS 431-03-8
Molecular Weight (g/mol) 86.09
ChEBI CHEBI:16583
MDL Number MFCD00008756
SMILES CC(=O)C(=O)C
Synonym 2,3-butanedione,diacetyl,biacetyl,dimethylglyoxal,2,3-diketobutane,dimethyl glyoxal,butanedione,dimethyl diketone,2,3-butadione,2,3-dioxobutane
IUPAC Name butane-2,3-dione
InChI Key QSJXEFYPDANLFS-UHFFFAOYSA-N
Molecular Formula C4H6O2
2,355

2',4'-Dichloro-5'-fluoroacetophenone 98.0+%, TCI America™

CAS: 704-10-9 Molecular Formula: C8H5Cl2FO Molecular Weight (g/mol): 207.03 MDL Number: MFCD00077499 InChI Key: FAKJFAMIABOKBW-UHFFFAOYSA-N Synonym: 2',4'-dichloro-5'-fluoroacetophenone,1-2,4-dichloro-5-fluorophenyl ethanone,2,4-dichloro-5-fluoroacetophenone,1-2,4-dichloro-5-fluorophenyl ethan-1-one,dcfa,acetophenone, 2',4'-dichloro-5'-fluoro,6-acetyl-1,3-dichloro-4-fluorobenzene,1-2,4-dichloro-5-fluoro-phenyl ethanone,ethanone, 1-2,4-dichloro-5-fluorophenyl,1-acetyl-2,4-dichloro-5-fluorobenzene PubChem CID: 727250 IUPAC Name: 1-(2,4-dichloro-5-fluorophenyl)ethan-1-one SMILES: CC(=O)C1=CC(F)=C(Cl)C=C1Cl

PubChem CID 727250
CAS 704-10-9
Molecular Weight (g/mol) 207.03
MDL Number MFCD00077499
SMILES CC(=O)C1=CC(F)=C(Cl)C=C1Cl
Synonym 2',4'-dichloro-5'-fluoroacetophenone,1-2,4-dichloro-5-fluorophenyl ethanone,2,4-dichloro-5-fluoroacetophenone,1-2,4-dichloro-5-fluorophenyl ethan-1-one,dcfa,acetophenone, 2',4'-dichloro-5'-fluoro,6-acetyl-1,3-dichloro-4-fluorobenzene,1-2,4-dichloro-5-fluoro-phenyl ethanone,ethanone, 1-2,4-dichloro-5-fluorophenyl,1-acetyl-2,4-dichloro-5-fluorobenzene
IUPAC Name 1-(2,4-dichloro-5-fluorophenyl)ethan-1-one
InChI Key FAKJFAMIABOKBW-UHFFFAOYSA-N
Molecular Formula C8H5Cl2FO