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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)
Acyloins (78)

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1,996 – 2,010 of 6,893 results
1,996

3-Methylsalicylaldehyde 98.0+%, TCI America™

CAS: 824-42-0 Molecular Formula: C8H8O2 Molecular Weight (g/mol): 136.15 MDL Number: MFCD00040798 InChI Key: IPPQNXSAJZOTJZ-UHFFFAOYSA-N Synonym: 3-methylsalicylaldehyde,2,3-cresotaldehyde,2-hydroxy-3-methyl-benzaldehyde,3-methylsalicylic aldehyde,3-methyl-2-hydroxybenzaldehyde,benzaldehyde, hydroxy-3-methyl,benzaldehyde, 2-hydroxy-3-methyl,zlchem 747,pubchem14264,2-formyl-6-methylphenol PubChem CID: 522777 ChEBI: CHEBI:20110 IUPAC Name: 2-hydroxy-3-methylbenzaldehyde SMILES: CC1=CC=CC(=C1O)C=O

PubChem CID 522777
CAS 824-42-0
Molecular Weight (g/mol) 136.15
ChEBI CHEBI:20110
MDL Number MFCD00040798
SMILES CC1=CC=CC(=C1O)C=O
Synonym 3-methylsalicylaldehyde,2,3-cresotaldehyde,2-hydroxy-3-methyl-benzaldehyde,3-methylsalicylic aldehyde,3-methyl-2-hydroxybenzaldehyde,benzaldehyde, hydroxy-3-methyl,benzaldehyde, 2-hydroxy-3-methyl,zlchem 747,pubchem14264,2-formyl-6-methylphenol
IUPAC Name 2-hydroxy-3-methylbenzaldehyde
InChI Key IPPQNXSAJZOTJZ-UHFFFAOYSA-N
Molecular Formula C8H8O2
1,997

2-Bromo-4'-(trifluoromethyl)acetophenone 95.0+%, TCI America™

CAS: 383-53-9 Molecular Formula: C9H6BrF3O Molecular Weight (g/mol): 267.05 MDL Number: MFCD00126489 InChI Key: HEMROKPXTCOASZ-UHFFFAOYSA-N Synonym: 2-bromo-1-4-trifluoromethyl phenyl ethan-1-one,4-trifluoromethyl phenacyl bromide,2-bromo-4'-trifluoromethyl acetophenone,2-bromo-1-4-trifluoromethyl phenyl ethanone,2-bromo-4'-trifluoromethyl acetophenon,4-trifluoromethylphenacyl bromide,ethanone, 2-bromo-1-4-trifluoromethyl phenyl,4'-trifluoromethyl phenacyl bromide,2-bromo-4'-trifluoromethylacetophenone PubChem CID: 321979 IUPAC Name: 2-bromo-1-[4-(trifluoromethyl)phenyl]ethan-1-one SMILES: FC(F)(F)C1=CC=C(C=C1)C(=O)CBr

PubChem CID 321979
CAS 383-53-9
Molecular Weight (g/mol) 267.05
MDL Number MFCD00126489
SMILES FC(F)(F)C1=CC=C(C=C1)C(=O)CBr
Synonym 2-bromo-1-4-trifluoromethyl phenyl ethan-1-one,4-trifluoromethyl phenacyl bromide,2-bromo-4'-trifluoromethyl acetophenone,2-bromo-1-4-trifluoromethyl phenyl ethanone,2-bromo-4'-trifluoromethyl acetophenon,4-trifluoromethylphenacyl bromide,ethanone, 2-bromo-1-4-trifluoromethyl phenyl,4'-trifluoromethyl phenacyl bromide,2-bromo-4'-trifluoromethylacetophenone
IUPAC Name 2-bromo-1-[4-(trifluoromethyl)phenyl]ethan-1-one
InChI Key HEMROKPXTCOASZ-UHFFFAOYSA-N
Molecular Formula C9H6BrF3O
1,998

3-Octen-2-one 96.0+%, TCI America™

CAS: 1669-44-9 Molecular Formula: C8H14O Molecular Weight (g/mol): 126.199 MDL Number: MFCD00015565 InChI Key: ZCFOBLITZWHNNC-VOTSOKGWSA-N Synonym: 3-octen-2-one,trans-3-octen-2-one,e-3-octen-2-one,3e-3-octen-2-one,e-oct-3-en-2-one,unii-m26ah283xv,3-octen-2-one, e,3e-octen-2-one,3e-oct-3-en-2-one,hex-1-enyl methyl ketone PubChem CID: 5363229 IUPAC Name: (E)-oct-3-en-2-one SMILES: CCCCC=CC(=O)C

PubChem CID 5363229
CAS 1669-44-9
Molecular Weight (g/mol) 126.199
MDL Number MFCD00015565
SMILES CCCCC=CC(=O)C
Synonym 3-octen-2-one,trans-3-octen-2-one,e-3-octen-2-one,3e-3-octen-2-one,e-oct-3-en-2-one,unii-m26ah283xv,3-octen-2-one, e,3e-octen-2-one,3e-oct-3-en-2-one,hex-1-enyl methyl ketone
IUPAC Name (E)-oct-3-en-2-one
InChI Key ZCFOBLITZWHNNC-VOTSOKGWSA-N
Molecular Formula C8H14O
1,999

2,6-Dibromoanthraquinone 95.0+%, TCI America™

CAS: 633-70-5 Molecular Formula: C14H6Br2O2 Molecular Weight (g/mol): 366.01 MDL Number: MFCD08276344 InChI Key: JUFYHUWBLXKCJM-UHFFFAOYSA-N PubChem CID: 10959484 IUPAC Name: 2,6-dibromo-9,10-dihydroanthracene-9,10-dione SMILES: BrC1=CC2=C(C=C1)C(=O)C1=C(C=CC(Br)=C1)C2=O

PubChem CID 10959484
CAS 633-70-5
Molecular Weight (g/mol) 366.01
MDL Number MFCD08276344
SMILES BrC1=CC2=C(C=C1)C(=O)C1=C(C=CC(Br)=C1)C2=O
IUPAC Name 2,6-dibromo-9,10-dihydroanthracene-9,10-dione
InChI Key JUFYHUWBLXKCJM-UHFFFAOYSA-N
Molecular Formula C14H6Br2O2
2,000

4-Phenyl-3-butyn-2-one 97.0+%, TCI America™

CAS: 1817-57-8 Molecular Formula: C10H8O Molecular Weight (g/mol): 144.173 MDL Number: MFCD00008776 InChI Key: UPEUQDJSUFHFQP-UHFFFAOYSA-N Synonym: 4-phenyl-3-butyn-2-one,3-butyn-2-one, 4-phenyl,1-phenyl-1-butyn-3-one,phenylbutynone,acetylphenyl-acetylene,acmc-1boyr,4-phenyl-3-butyn-2-on,4-phenyl-3-batyu-2-one,4-phenyl-3-butyn-2-0ne,4-phenyl-but-3-yn-2-one PubChem CID: 74555 ChEBI: CHEBI:51731 IUPAC Name: 4-phenylbut-3-yn-2-one SMILES: CC(=O)C#CC1=CC=CC=C1

PubChem CID 74555
CAS 1817-57-8
Molecular Weight (g/mol) 144.173
ChEBI CHEBI:51731
MDL Number MFCD00008776
SMILES CC(=O)C#CC1=CC=CC=C1
Synonym 4-phenyl-3-butyn-2-one,3-butyn-2-one, 4-phenyl,1-phenyl-1-butyn-3-one,phenylbutynone,acetylphenyl-acetylene,acmc-1boyr,4-phenyl-3-butyn-2-on,4-phenyl-3-batyu-2-one,4-phenyl-3-butyn-2-0ne,4-phenyl-but-3-yn-2-one
IUPAC Name 4-phenylbut-3-yn-2-one
InChI Key UPEUQDJSUFHFQP-UHFFFAOYSA-N
Molecular Formula C10H8O
2,001

4'-Fluoro-3'-nitroacetophenone 98.0+%, TCI America™

CAS: 400-93-1 Molecular Formula: C8H6FNO3 Molecular Weight (g/mol): 183.138 MDL Number: MFCD00115369 InChI Key: PTCNZDJJIOLIKQ-UHFFFAOYSA-N Synonym: 4'-fluoro-3'-nitroacetophenone,1-4-fluoro-3-nitrophenyl ethanone,4-fluoro-3-nitroacetophenone,1-4-fluoro-3-nitrophenyl ethan-1-one,1-4-fluoro-3-nitro-phenyl ethanone,4-fluoro-3'-nitroacetophenone,ethanone, 1-4-fluoro-3-nitrophenyl,4-fluoro-3-nitroacetophneone,3'-nitro-4'-fluoroacetophenone PubChem CID: 2734612 IUPAC Name: 1-(4-fluoro-3-nitrophenyl)ethanone SMILES: CC(=O)C1=CC(=C(C=C1)F)[N+](=O)[O-]

PubChem CID 2734612
CAS 400-93-1
Molecular Weight (g/mol) 183.138
MDL Number MFCD00115369
SMILES CC(=O)C1=CC(=C(C=C1)F)[N+](=O)[O-]
Synonym 4'-fluoro-3'-nitroacetophenone,1-4-fluoro-3-nitrophenyl ethanone,4-fluoro-3-nitroacetophenone,1-4-fluoro-3-nitrophenyl ethan-1-one,1-4-fluoro-3-nitro-phenyl ethanone,4-fluoro-3'-nitroacetophenone,ethanone, 1-4-fluoro-3-nitrophenyl,4-fluoro-3-nitroacetophneone,3'-nitro-4'-fluoroacetophenone
IUPAC Name 1-(4-fluoro-3-nitrophenyl)ethanone
InChI Key PTCNZDJJIOLIKQ-UHFFFAOYSA-N
Molecular Formula C8H6FNO3
2,003

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
2,004

Dibutyl Malonate 99.0+%, TCI America™

CAS: 1190-39-2 Molecular Formula: C11H20O4 Molecular Weight (g/mol): 216.28 MDL Number: MFCD00053795 InChI Key: NFKGQHYUYGYHIS-UHFFFAOYSA-N Synonym: Malonic Acid Dibutyl Ester PubChem CID: 136925 IUPAC Name: 1,3-dibutyl propanedioate SMILES: CCCCOC(=O)CC(=O)OCCCC

PubChem CID 136925
CAS 1190-39-2
Molecular Weight (g/mol) 216.28
MDL Number MFCD00053795
SMILES CCCCOC(=O)CC(=O)OCCCC
Synonym Malonic Acid Dibutyl Ester
IUPAC Name 1,3-dibutyl propanedioate
InChI Key NFKGQHYUYGYHIS-UHFFFAOYSA-N
Molecular Formula C11H20O4
2,005

3,4-Dihydroxybenzaldehyde 98.0+%, TCI America™

CAS: 139-85-5 Molecular Formula: C7H6O3 Molecular Weight (g/mol): 138.122 MDL Number: MFCD00003370 InChI Key: IBGBGRVKPALMCQ-UHFFFAOYSA-N Synonym: protocatechualdehyde,rancinamycin iv,protocatechuic aldehyde,benzaldehyde, 3,4-dihydroxy,3,4-dihydroxybenzenecarbonal,4-formyl-1,2-dihydroxybenzene,3,4-dihydroxy-benzaldehyde,4-formyl-1,2-benzenediol,1,2-dihydroxy-4-formylbenzene,unii-4pvp2hch4t PubChem CID: 8768 ChEBI: CHEBI:50205 IUPAC Name: 3,4-dihydroxybenzaldehyde SMILES: C1=CC(=C(C=C1C=O)O)O

PubChem CID 8768
CAS 139-85-5
Molecular Weight (g/mol) 138.122
ChEBI CHEBI:50205
MDL Number MFCD00003370
SMILES C1=CC(=C(C=C1C=O)O)O
Synonym protocatechualdehyde,rancinamycin iv,protocatechuic aldehyde,benzaldehyde, 3,4-dihydroxy,3,4-dihydroxybenzenecarbonal,4-formyl-1,2-dihydroxybenzene,3,4-dihydroxy-benzaldehyde,4-formyl-1,2-benzenediol,1,2-dihydroxy-4-formylbenzene,unii-4pvp2hch4t
IUPAC Name 3,4-dihydroxybenzaldehyde
InChI Key IBGBGRVKPALMCQ-UHFFFAOYSA-N
Molecular Formula C7H6O3
2,006

Hydrindantin Dihydrate 97.0+%, TCI America™

CAS: 16289-95-5 Molecular Formula: C18H14O8 Molecular Weight (g/mol): 358.30 MDL Number: MFCD00149242 InChI Key: QIAIXVRAKYAOGJ-UHFFFAOYSA-N PubChem CID: 23216254 IUPAC Name: 2,2'-dihydroxy-1H,1'H,2H,2'H,3H,3'H-[2,2'-biindene]-1,1',3,3'-tetrone dihydrate SMILES: O.O.OC1(C(=O)C2=CC=CC=C2C1=O)C1(O)C(=O)C2=CC=CC=C2C1=O

PubChem CID 23216254
CAS 16289-95-5
Molecular Weight (g/mol) 358.30
MDL Number MFCD00149242
SMILES O.O.OC1(C(=O)C2=CC=CC=C2C1=O)C1(O)C(=O)C2=CC=CC=C2C1=O
IUPAC Name 2,2'-dihydroxy-1H,1'H,2H,2'H,3H,3'H-[2,2'-biindene]-1,1',3,3'-tetrone dihydrate
InChI Key QIAIXVRAKYAOGJ-UHFFFAOYSA-N
Molecular Formula C18H14O8
2,007

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

CAS: 528-21-2 Molecular Formula: C8H8O4 Molecular Weight (g/mol): 168.148 MDL Number: MFCD00002193 InChI Key: XIROXSOOOAZHLL-UHFFFAOYSA-N Synonym: gallacetophenone,1-2,3,4-trihydroxyphenyl ethanone,2',3',4'-trihydroxyacetophenone,galloacetophenone,alizarin yellow c,alizarine yellow c,2,3,4-trihydroxyacetophenone,ethanone, 1-2,3,4-trihydroxyphenyl,4-acetylpyrogallol,acetophenone, 2',3',4'-trihydroxy PubChem CID: 10706 IUPAC Name: 1-(2,3,4-trihydroxyphenyl)ethanone SMILES: CC(=O)C1=C(C(=C(C=C1)O)O)O

PubChem CID 10706
CAS 528-21-2
Molecular Weight (g/mol) 168.148
MDL Number MFCD00002193
SMILES CC(=O)C1=C(C(=C(C=C1)O)O)O
Synonym gallacetophenone,1-2,3,4-trihydroxyphenyl ethanone,2',3',4'-trihydroxyacetophenone,galloacetophenone,alizarin yellow c,alizarine yellow c,2,3,4-trihydroxyacetophenone,ethanone, 1-2,3,4-trihydroxyphenyl,4-acetylpyrogallol,acetophenone, 2',3',4'-trihydroxy
IUPAC Name 1-(2,3,4-trihydroxyphenyl)ethanone
InChI Key XIROXSOOOAZHLL-UHFFFAOYSA-N
Molecular Formula C8H8O4
2,008

5-Formyl-2-furanboronic Acid (contains varying amounts of Anhydride), TCI America™

PubChem CID 2734355
CAS 27329-70-0
Molecular Weight (g/mol) 139.901
MDL Number MFCD01114696
Physical Form Crystalline Powder
SMILES B(C1=CC=C(O1)C=O)(O)O
TSCA No
IUPAC Name (5-formylfuran-2-yl)boronic acid
InChI Key JUWYQISLQJRRNT-UHFFFAOYSA-N
Molecular Formula C5H5BO4
Formula Weight 139.90
Melting Point 151°C
2,009

6-Methoxy-3-pyridinecarboxaldehyde 98.0+%, TCI America™

CAS: 65873-72-5 Molecular Formula: C7H7NO2 Molecular Weight (g/mol): 137.14 MDL Number: MFCD02683446 InChI Key: CTAIEPPAOULMFY-UHFFFAOYSA-N Synonym: 6-methoxynicotinaldehyde,6-methoxy-3-pyridinecarboxaldehyde,5-formyl-2-methoxypyridine,2-methoxypyridine-5-carboxaldehyde,5-formyl-2-methoxy-pyridine,6-methoxy-pyridine-3-carbaldehyde,6-methoxypyridine-3-carboxaldehyde,3-pyridinecarboxaldehyde, 6-methoxy,6-methoxy-3-nicotinaldehyde,pubchem5152 PubChem CID: 3364576 IUPAC Name: 6-methoxypyridine-3-carbaldehyde SMILES: COC1=CC=C(C=O)C=N1

PubChem CID 3364576
CAS 65873-72-5
Molecular Weight (g/mol) 137.14
MDL Number MFCD02683446
SMILES COC1=CC=C(C=O)C=N1
Synonym 6-methoxynicotinaldehyde,6-methoxy-3-pyridinecarboxaldehyde,5-formyl-2-methoxypyridine,2-methoxypyridine-5-carboxaldehyde,5-formyl-2-methoxy-pyridine,6-methoxy-pyridine-3-carbaldehyde,6-methoxypyridine-3-carboxaldehyde,3-pyridinecarboxaldehyde, 6-methoxy,6-methoxy-3-nicotinaldehyde,pubchem5152
IUPAC Name 6-methoxypyridine-3-carbaldehyde
InChI Key CTAIEPPAOULMFY-UHFFFAOYSA-N
Molecular Formula C7H7NO2
2,010

4-Quinolinecarboxaldehyde 97.0+%, TCI America™

CAS: 4363-93-3 Molecular Formula: C10H7NO Molecular Weight (g/mol): 157.17 MDL Number: MFCD00006781 InChI Key: MGCGJBXTNWUHQE-UHFFFAOYSA-N Synonym: 4-quinolinecarboxaldehyde,4-quinolinecarbaldehyde,cinchoninaldehyde,quinoline-4-carboxaldehyde,4-formylquinoline,unii-3a0k4yx051,chinolin-4-aldehyd,quinoline-4-aldehyde,4quinolinecarboxaldehyde PubChem CID: 78072 IUPAC Name: quinoline-4-carbaldehyde SMILES: O=CC1=C2C=CC=CC2=NC=C1

PubChem CID 78072
CAS 4363-93-3
Molecular Weight (g/mol) 157.17
MDL Number MFCD00006781
SMILES O=CC1=C2C=CC=CC2=NC=C1
Synonym 4-quinolinecarboxaldehyde,4-quinolinecarbaldehyde,cinchoninaldehyde,quinoline-4-carboxaldehyde,4-formylquinoline,unii-3a0k4yx051,chinolin-4-aldehyd,quinoline-4-aldehyde,4quinolinecarboxaldehyde
IUPAC Name quinoline-4-carbaldehyde
InChI Key MGCGJBXTNWUHQE-UHFFFAOYSA-N
Molecular Formula C10H7NO