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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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2,401 – 2,415 of 6,893 results
2,401

2'-Fluoro-4'-hydroxyacetophenone 98.0+%, TCI America™

CAS: 98619-07-9 Molecular Formula: C8H7FO2 Molecular Weight (g/mol): 154.14 MDL Number: MFCD00142713 InChI Key: ZCZIRBNZMFUCOH-UHFFFAOYSA-N Synonym: 2'-fluoro-4'-hydroxyacetophenone,1-2-fluoro-4-hydroxyphenyl ethanone,4-hydroxy-2-fluoroacetophenone,2-fluoro-4-hydroxyacetophenone,1-2-fluoro-4-hydroxyphenyl-1-ethanone,1-2-fluoro-4-hydroxyphenyl ethan-1-one,1-2-fluoro-4-hydroxy-phenyl ethanone,ethanone, 1-2-fluoro-4-hydroxyphenyl,4'-hydroxy-2'-fluoroacetophenone PubChem CID: 2724912 IUPAC Name: 1-(2-fluoro-4-hydroxyphenyl)ethan-1-one SMILES: CC(=O)C1=CC=C(O)C=C1F

PubChem CID 2724912
CAS 98619-07-9
Molecular Weight (g/mol) 154.14
MDL Number MFCD00142713
SMILES CC(=O)C1=CC=C(O)C=C1F
Synonym 2'-fluoro-4'-hydroxyacetophenone,1-2-fluoro-4-hydroxyphenyl ethanone,4-hydroxy-2-fluoroacetophenone,2-fluoro-4-hydroxyacetophenone,1-2-fluoro-4-hydroxyphenyl-1-ethanone,1-2-fluoro-4-hydroxyphenyl ethan-1-one,1-2-fluoro-4-hydroxy-phenyl ethanone,ethanone, 1-2-fluoro-4-hydroxyphenyl,4'-hydroxy-2'-fluoroacetophenone
IUPAC Name 1-(2-fluoro-4-hydroxyphenyl)ethan-1-one
InChI Key ZCZIRBNZMFUCOH-UHFFFAOYSA-N
Molecular Formula C8H7FO2
2,402

5-Methoxyisatin 95.0+%, TCI America™

CAS: 39755-95-8 Molecular Formula: C9H7NO3 Molecular Weight (g/mol): 177.16 MDL Number: MFCD00169023 InChI Key: DMHGXMPXHPOXBF-UHFFFAOYSA-N Synonym: 5-methoxyisatin,5-methoxyindoline-2,3-dione,5-methoxy-2,3-indolinedione,1h-indole-2,3-dione, 5-methoxy,5-methoxy-indole-2,3-dione,5-methoxy isatin,5-methoxyindole-2,3-dione,5-methoxy-2,3-dihydro-1h-indole-2,3-dione,indole-2,3-dione, 5-methoxy,1h-indole-2,3-dione, 5-methoxy-9ci PubChem CID: 38333 IUPAC Name: 5-methoxy-2,3-dihydro-1H-indole-2,3-dione SMILES: COC1=CC=C2NC(=O)C(=O)C2=C1

PubChem CID 38333
CAS 39755-95-8
Molecular Weight (g/mol) 177.16
MDL Number MFCD00169023
SMILES COC1=CC=C2NC(=O)C(=O)C2=C1
Synonym 5-methoxyisatin,5-methoxyindoline-2,3-dione,5-methoxy-2,3-indolinedione,1h-indole-2,3-dione, 5-methoxy,5-methoxy-indole-2,3-dione,5-methoxy isatin,5-methoxyindole-2,3-dione,5-methoxy-2,3-dihydro-1h-indole-2,3-dione,indole-2,3-dione, 5-methoxy,1h-indole-2,3-dione, 5-methoxy-9ci
IUPAC Name 5-methoxy-2,3-dihydro-1H-indole-2,3-dione
InChI Key DMHGXMPXHPOXBF-UHFFFAOYSA-N
Molecular Formula C9H7NO3
2,403

2-Acetyl-3-methylpyrazine 98.0+%, TCI America™

CAS: 23787-80-6 Molecular Formula: C7H8N2O Molecular Weight (g/mol): 136.15 MDL Number: MFCD00014612 InChI Key: QUNOTZOHYZZWKQ-UHFFFAOYSA-N Synonym: 2-acetyl-3-methylpyrazine,1-3-methylpyrazin-2-yl ethanone,1-3-methylpyrazin-2-yl ethan-1-one,ethanone, 1-3-methylpyrazinyl,2-methyl-3-acetylpyrazine,unii-7u5tew2y2b,2-acetyl-3-methyl pyrazine,1-3-methylpyrazinyl ethan-1-one,3-acetyl-2-methylpyrazine,ethanone, 1-3-methyl-2-pyrazinyl PubChem CID: 32093 IUPAC Name: 1-(3-methylpyrazin-2-yl)ethan-1-one SMILES: CC(=O)C1=NC=CN=C1C

PubChem CID 32093
CAS 23787-80-6
Molecular Weight (g/mol) 136.15
MDL Number MFCD00014612
SMILES CC(=O)C1=NC=CN=C1C
Synonym 2-acetyl-3-methylpyrazine,1-3-methylpyrazin-2-yl ethanone,1-3-methylpyrazin-2-yl ethan-1-one,ethanone, 1-3-methylpyrazinyl,2-methyl-3-acetylpyrazine,unii-7u5tew2y2b,2-acetyl-3-methyl pyrazine,1-3-methylpyrazinyl ethan-1-one,3-acetyl-2-methylpyrazine,ethanone, 1-3-methyl-2-pyrazinyl
IUPAC Name 1-(3-methylpyrazin-2-yl)ethan-1-one
InChI Key QUNOTZOHYZZWKQ-UHFFFAOYSA-N
Molecular Formula C7H8N2O
2,404

3'-Acetoxyacetophenone 98.0+%, TCI America™

CAS: 2454-35-5 Molecular Formula: C10H10O3 Molecular Weight (g/mol): 178.187 MDL Number: MFCD00017227 InChI Key: OTHYPAMNTUGKDK-UHFFFAOYSA-N PubChem CID: 75563 IUPAC Name: (3-acetylphenyl) acetate SMILES: CC(=O)C1=CC(=CC=C1)OC(=O)C

PubChem CID 75563
CAS 2454-35-5
Molecular Weight (g/mol) 178.187
MDL Number MFCD00017227
SMILES CC(=O)C1=CC(=CC=C1)OC(=O)C
IUPAC Name (3-acetylphenyl) acetate
InChI Key OTHYPAMNTUGKDK-UHFFFAOYSA-N
Molecular Formula C10H10O3
2,405

4-Octadecyloxybenzaldehyde 95.0+%, TCI America™

CAS: 4105-95-7 Molecular Formula: C25H42O2 Molecular Weight (g/mol): 374.609 MDL Number: MFCD00143357 InChI Key: AKTNFINCBVUXEH-UHFFFAOYSA-N PubChem CID: 4433898 IUPAC Name: 4-octadecoxybenzaldehyde SMILES: CCCCCCCCCCCCCCCCCCOC1=CC=C(C=C1)C=O

PubChem CID 4433898
CAS 4105-95-7
Molecular Weight (g/mol) 374.609
MDL Number MFCD00143357
SMILES CCCCCCCCCCCCCCCCCCOC1=CC=C(C=C1)C=O
IUPAC Name 4-octadecoxybenzaldehyde
InChI Key AKTNFINCBVUXEH-UHFFFAOYSA-N
Molecular Formula C25H42O2
2,406

2-Chlorocyclopentanone (stabilized with HQ + CaCO3) 95.0+%, TCI America™

CAS: 694-28-0 Molecular Formula: C5H7ClO Molecular Weight (g/mol): 118.56 MDL Number: MFCD00001410 InChI Key: AXDZFGRFZOQVBV-UHFFFAOYNA-N Synonym: 2-chlorocyclopentanone,cyclopentanone, 2-chloro,2-chloro-1-cyclopentanone,alpha-chlorocyclopentanone,2-chlorocyclopentan-one,.alpha.-chlorocyclopentanone,chlorocyclopentanone,o-chlorocyclopentanone,wln: l5vtj bg,acmc-209u9b PubChem CID: 12751 IUPAC Name: 2-chlorocyclopentan-1-one SMILES: ClC1CCCC1=O

PubChem CID 12751
CAS 694-28-0
Molecular Weight (g/mol) 118.56
MDL Number MFCD00001410
SMILES ClC1CCCC1=O
Synonym 2-chlorocyclopentanone,cyclopentanone, 2-chloro,2-chloro-1-cyclopentanone,alpha-chlorocyclopentanone,2-chlorocyclopentan-one,.alpha.-chlorocyclopentanone,chlorocyclopentanone,o-chlorocyclopentanone,wln: l5vtj bg,acmc-209u9b
IUPAC Name 2-chlorocyclopentan-1-one
InChI Key AXDZFGRFZOQVBV-UHFFFAOYNA-N
Molecular Formula C5H7ClO
2,407

Fluoral-P (=4-Amino-3-penten-2-one) 98.0+%, TCI America™

CAS: 1118-66-7 Molecular Formula: C5H9NO Molecular Weight (g/mol): 99.133 MDL Number: MFCD00043715 InChI Key: OSLAYKKXCYSJSF-ONEGZZNKSA-N Synonym: acetylacetonamine,fluoral-p,4-amino-3-penten-2-one,e-4-aminopent-3-en-2-one,3-penten-2-one, 4-amino,3e-4-aminopent-3-en-2-one,4-aminopent-3-en-2-one,4-amino-pent-3-en-2-one,e-4-amino-3-pentene-2-one,2-acetyl-1-amino-1-methylethylene PubChem CID: 5367854 ChEBI: CHEBI:51695 IUPAC Name: (E)-4-aminopent-3-en-2-one SMILES: CC(=CC(=O)C)N

PubChem CID 5367854
CAS 1118-66-7
Molecular Weight (g/mol) 99.133
ChEBI CHEBI:51695
MDL Number MFCD00043715
SMILES CC(=CC(=O)C)N
Synonym acetylacetonamine,fluoral-p,4-amino-3-penten-2-one,e-4-aminopent-3-en-2-one,3-penten-2-one, 4-amino,3e-4-aminopent-3-en-2-one,4-aminopent-3-en-2-one,4-amino-pent-3-en-2-one,e-4-amino-3-pentene-2-one,2-acetyl-1-amino-1-methylethylene
IUPAC Name (E)-4-aminopent-3-en-2-one
InChI Key OSLAYKKXCYSJSF-ONEGZZNKSA-N
Molecular Formula C5H9NO
2,408

Pentadecanophenone 98.0+%, TCI America™

CAS: 4669-04-9 Molecular Formula: C21H34O Molecular Weight (g/mol): 302.50 InChI Key: SDNCECLJQYEDRK-UHFFFAOYSA-N Synonym: Phenyl Tetradecyl Ketone PubChem CID: 259220 IUPAC Name: 1-phenylpentadecan-1-one SMILES: CCCCCCCCCCCCCCC(=O)C1=CC=CC=C1

PubChem CID 259220
CAS 4669-04-9
Molecular Weight (g/mol) 302.50
SMILES CCCCCCCCCCCCCCC(=O)C1=CC=CC=C1
Synonym Phenyl Tetradecyl Ketone
IUPAC Name 1-phenylpentadecan-1-one
InChI Key SDNCECLJQYEDRK-UHFFFAOYSA-N
Molecular Formula C21H34O
2,409

4-Chlorophenyl Cyclopropyl Ketone 96.0+%, TCI America™

CAS: 6640-25-1 Molecular Formula: C10H9ClO Molecular Weight (g/mol): 180.631 MDL Number: MFCD00001295 InChI Key: OPSFCTBBDIDFJM-UHFFFAOYSA-N Synonym: 4-chlorophenyl cyclopropyl ketone,4-chlorophenyl cyclopropyl methanone,4-chlorobenzoyl cyclopropane,4-chlorobenzoylcyclopropane,methanone, 4-chlorophenyl cyclopropyl,4-chlorophenylcyclopropylmethanone,pubchem16774,acmc-209nvc,cyclopropyl 4-chlorophenyl ketone PubChem CID: 81148 IUPAC Name: (4-chlorophenyl)-cyclopropylmethanone SMILES: C1CC1C(=O)C2=CC=C(C=C2)Cl

PubChem CID 81148
CAS 6640-25-1
Molecular Weight (g/mol) 180.631
MDL Number MFCD00001295
SMILES C1CC1C(=O)C2=CC=C(C=C2)Cl
Synonym 4-chlorophenyl cyclopropyl ketone,4-chlorophenyl cyclopropyl methanone,4-chlorobenzoyl cyclopropane,4-chlorobenzoylcyclopropane,methanone, 4-chlorophenyl cyclopropyl,4-chlorophenylcyclopropylmethanone,pubchem16774,acmc-209nvc,cyclopropyl 4-chlorophenyl ketone
IUPAC Name (4-chlorophenyl)-cyclopropylmethanone
InChI Key OPSFCTBBDIDFJM-UHFFFAOYSA-N
Molecular Formula C10H9ClO
2,410

4-(2-Hydroxyethoxy)benzaldehyde 98.0+%, TCI America™

CAS: 22042-73-5 Molecular Formula: C9H10O3 Molecular Weight (g/mol): 166.18 MDL Number: MFCD00191450 InChI Key: VCDGTEZSUNFOKA-UHFFFAOYSA-N PubChem CID: 89178 IUPAC Name: 4-(2-hydroxyethoxy)benzaldehyde SMILES: OCCOC1=CC=C(C=O)C=C1

PubChem CID 89178
CAS 22042-73-5
Molecular Weight (g/mol) 166.18
MDL Number MFCD00191450
SMILES OCCOC1=CC=C(C=O)C=C1
IUPAC Name 4-(2-hydroxyethoxy)benzaldehyde
InChI Key VCDGTEZSUNFOKA-UHFFFAOYSA-N
Molecular Formula C9H10O3
2,411

Ethyl 2-Methylacetoacetate 95.0+%, TCI America™

CAS: 609-14-3 Molecular Formula: C7H12O3 Molecular Weight (g/mol): 144.17 MDL Number: MFCD00009164 InChI Key: FNENWZWNOPCZGK-UHFFFAOYSA-N PubChem CID: 701 IUPAC Name: ethyl 2-methyl-3-oxobutanoate SMILES: CCOC(=O)C(C)C(=O)C

PubChem CID 701
CAS 609-14-3
Molecular Weight (g/mol) 144.17
MDL Number MFCD00009164
SMILES CCOC(=O)C(C)C(=O)C
IUPAC Name ethyl 2-methyl-3-oxobutanoate
InChI Key FNENWZWNOPCZGK-UHFFFAOYSA-N
Molecular Formula C7H12O3
2,412

Benzyl Acetoacetate 95.0+%, TCI America™

CAS: 5396-89-4 Molecular Formula: C11H12O3 Molecular Weight (g/mol): 192.214 MDL Number: MFCD00008785 InChI Key: WOFAGNLBCJWEOE-UHFFFAOYSA-N Synonym: benzyl acetoacetate,acetoacetic acid benzyl ester,benzyl acetylacetate,acetoacetic acid, benzyl ester,phenylmethyl 3-oxobutanoate,butanoic acid, 3-oxo-, phenylmethyl ester,benzyl beta-ketobutyrate,ac-benzyl,unii-f9s0xgv18x,f9s0xgv18x PubChem CID: 142266 IUPAC Name: benzyl 3-oxobutanoate SMILES: CC(=O)CC(=O)OCC1=CC=CC=C1

PubChem CID 142266
CAS 5396-89-4
Molecular Weight (g/mol) 192.214
MDL Number MFCD00008785
SMILES CC(=O)CC(=O)OCC1=CC=CC=C1
Synonym benzyl acetoacetate,acetoacetic acid benzyl ester,benzyl acetylacetate,acetoacetic acid, benzyl ester,phenylmethyl 3-oxobutanoate,butanoic acid, 3-oxo-, phenylmethyl ester,benzyl beta-ketobutyrate,ac-benzyl,unii-f9s0xgv18x,f9s0xgv18x
IUPAC Name benzyl 3-oxobutanoate
InChI Key WOFAGNLBCJWEOE-UHFFFAOYSA-N
Molecular Formula C11H12O3
2,413

6,8-Dichlorochromone-3-carboxaldehyde 98.0+%, TCI America™

CAS: 64481-10-3 Molecular Formula: C10H4Cl2O3 Molecular Weight (g/mol): 243.04 MDL Number: MFCD00051510 InChI Key: IHCCHRKNCOFDAJ-UHFFFAOYSA-N Synonym: 6,8-dichloro-3-formylchromone,6,8-dichloro-4-oxo-4h-chromene-3-carbaldehyde,6,8-dichlorochromone-3-carboxaldehyde,chembl85493,6,8-dichloro-4-oxo-4h-1-benzopyran-3-carboxaldehyde,4h-1-benzopyran-3-carboxaldehyde, 6,8-dichloro-4-oxo,pubchem8676,6,8-dichlorochromon-3-aldehyde,6,8-dichloro-4-oxo-chromene-3-carbaldehyde,3-formyl-6,8-dichloro-4h-1-benzopyran-4-one PubChem CID: 522129 IUPAC Name: 6,8-dichloro-4-oxo-4H-chromene-3-carbaldehyde SMILES: ClC1=CC(Cl)=C2OC=C(C=O)C(=O)C2=C1

PubChem CID 522129
CAS 64481-10-3
Molecular Weight (g/mol) 243.04
MDL Number MFCD00051510
SMILES ClC1=CC(Cl)=C2OC=C(C=O)C(=O)C2=C1
Synonym 6,8-dichloro-3-formylchromone,6,8-dichloro-4-oxo-4h-chromene-3-carbaldehyde,6,8-dichlorochromone-3-carboxaldehyde,chembl85493,6,8-dichloro-4-oxo-4h-1-benzopyran-3-carboxaldehyde,4h-1-benzopyran-3-carboxaldehyde, 6,8-dichloro-4-oxo,pubchem8676,6,8-dichlorochromon-3-aldehyde,6,8-dichloro-4-oxo-chromene-3-carbaldehyde,3-formyl-6,8-dichloro-4h-1-benzopyran-4-one
IUPAC Name 6,8-dichloro-4-oxo-4H-chromene-3-carbaldehyde
InChI Key IHCCHRKNCOFDAJ-UHFFFAOYSA-N
Molecular Formula C10H4Cl2O3
2,414

4'-Methylacetophenone 95.0+%, TCI America™

CAS: 122-00-9 Molecular Formula: C9H10O Molecular Weight (g/mol): 134.18 MDL Number: MFCD00008751 InChI Key: GNKZMNRKLCTJAY-UHFFFAOYSA-N Synonym: 4'-methylacetophenone,p-methylacetophenone,1-p-tolyl ethanone,1-p-tolylethanone,melilotal,4-methylacetophenone,4-acetyltoluene,1-4-methylphenyl ethanone,methyl p-tolyl ketone,p-acetotoluene PubChem CID: 8500 IUPAC Name: 1-(4-methylphenyl)ethan-1-one SMILES: CC(=O)C1=CC=C(C)C=C1

PubChem CID 8500
CAS 122-00-9
Molecular Weight (g/mol) 134.18
MDL Number MFCD00008751
SMILES CC(=O)C1=CC=C(C)C=C1
Synonym 4'-methylacetophenone,p-methylacetophenone,1-p-tolyl ethanone,1-p-tolylethanone,melilotal,4-methylacetophenone,4-acetyltoluene,1-4-methylphenyl ethanone,methyl p-tolyl ketone,p-acetotoluene
IUPAC Name 1-(4-methylphenyl)ethan-1-one
InChI Key GNKZMNRKLCTJAY-UHFFFAOYSA-N
Molecular Formula C9H10O
2,415

Ethyl 4-Chloroacetoacetate 95.0+%, TCI America™

CAS: 638-07-3 Molecular Formula: C6H9ClO3 Molecular Weight (g/mol): 164.585 MDL Number: MFCD00000939 InChI Key: OHLRLMWUFVDREV-UHFFFAOYSA-N Synonym: ethyl 4-chloroacetoacetate,4-chloroacetoacetic acid ethyl ester,butanoic acid, 4-chloro-3-oxo-, ethyl ester,ethyl gamma-chloroacetoacetate,unii-5ae82250cm,ccris 6791,ethyl chloroacetyl acetate,butanoic acid, 4-chloro-3-oxo-ethylester,ethyl 4-chloro-3-oxobutyrate,ethyl 4-chloro-3-oxo-butanoate PubChem CID: 69484 IUPAC Name: ethyl 4-chloro-3-oxobutanoate SMILES: CCOC(=O)CC(=O)CCl

PubChem CID 69484
CAS 638-07-3
Molecular Weight (g/mol) 164.585
MDL Number MFCD00000939
SMILES CCOC(=O)CC(=O)CCl
Synonym ethyl 4-chloroacetoacetate,4-chloroacetoacetic acid ethyl ester,butanoic acid, 4-chloro-3-oxo-, ethyl ester,ethyl gamma-chloroacetoacetate,unii-5ae82250cm,ccris 6791,ethyl chloroacetyl acetate,butanoic acid, 4-chloro-3-oxo-ethylester,ethyl 4-chloro-3-oxobutyrate,ethyl 4-chloro-3-oxo-butanoate
IUPAC Name ethyl 4-chloro-3-oxobutanoate
InChI Key OHLRLMWUFVDREV-UHFFFAOYSA-N
Molecular Formula C6H9ClO3