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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 (350)
Complex Aldehydes (286)
Dicarbonyl Compounds (72)
Alpha beta-unsaturated carbonyl compounds (62)
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1 – 15 of 337 results
1
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5-(Hydroxymethyl)furfural, 98%

CAS: 67-47-0 Molecular Formula: C6H6O3 Molecular Weight (g/mol): 126.11 InChI Key: NOEGNKMFWQHSLB-UHFFFAOYSA-N Synonym: 5-hydroxymethylfurfural,5-hydroxymethyl-2-furaldehyde,5-hydroxymethyl furfural,5-hydroxymethyl furan-2-carbaldehyde,hydroxymethylfurfural,5-hydroxymethyl-2-furfural,5-oxymethylfurfurole,5-hydroxymethylfuraldehyde,hydroxymethylfurfurole PubChem CID: 237332 ChEBI: CHEBI:412516 IUPAC Name: 5-(hydroxymethyl)furan-2-carbaldehyde SMILES: C1=C(OC(=C1)C=O)CO

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PubChem CID 237332
CAS 67-47-0
Molecular Weight (g/mol) 126.11
ChEBI CHEBI:412516
SMILES C1=C(OC(=C1)C=O)CO
Synonym 5-hydroxymethylfurfural,5-hydroxymethyl-2-furaldehyde,5-hydroxymethyl furfural,5-hydroxymethyl furan-2-carbaldehyde,hydroxymethylfurfural,5-hydroxymethyl-2-furfural,5-oxymethylfurfurole,5-hydroxymethylfuraldehyde,hydroxymethylfurfurole
IUPAC Name 5-(hydroxymethyl)furan-2-carbaldehyde
InChI Key NOEGNKMFWQHSLB-UHFFFAOYSA-N
Molecular Formula C6H6O3
2
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tert-Butyl acetoacetate, 97%

CAS: 1694-31-1 Molecular Formula: C8H14O3 Molecular Weight (g/mol): 158.2 MDL Number: MFCD00008811 InChI Key: JKUYRAMKJLMYLO-UHFFFAOYSA-N Synonym: tert-butyl acetoacetate,t-butyl acetoacetate,butanoic acid, 3-oxo-, 1,1-dimethylethyl ester,acetoacetic acid, tert-butyl ester,tert-butyl 3-oxobutyrate,acetoacetic acid tert-butyl ester,unii-1d3dos61gx,tbaa,1d3dos61gx,t-butylacetoacetate PubChem CID: 15538 IUPAC Name: tert-butyl 3-oxobutanoate SMILES: CC(=O)CC(=O)OC(C)(C)C

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PubChem CID 15538
CAS 1694-31-1
Molecular Weight (g/mol) 158.2
MDL Number MFCD00008811
SMILES CC(=O)CC(=O)OC(C)(C)C
Synonym tert-butyl acetoacetate,t-butyl acetoacetate,butanoic acid, 3-oxo-, 1,1-dimethylethyl ester,acetoacetic acid, tert-butyl ester,tert-butyl 3-oxobutyrate,acetoacetic acid tert-butyl ester,unii-1d3dos61gx,tbaa,1d3dos61gx,t-butylacetoacetate
IUPAC Name tert-butyl 3-oxobutanoate
InChI Key JKUYRAMKJLMYLO-UHFFFAOYSA-N
Molecular Formula C8H14O3
3
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Ethyl acetoacetate, 99%, pure

CAS: 141-97-9 Molecular Formula: C6H10O3 Molecular Weight (g/mol): 130.14 MDL Number: MFCD00009199 InChI Key: XYIBRDXRRQCHLP-UHFFFAOYSA-N Synonym: ethyl acetoacetate,ethyl acetylacetate,ethyl 3-oxobutyrate,diacetic ether,butanoic acid, 3-oxo-, ethyl ester,ethyl acetylacetonate,acetoacetic acid, ethyl ester,3-oxobutanoic acid ethyl ester,3-oxo-butyric acid ethyl ester,active acetylacetate PubChem CID: 8868 ChEBI: CHEBI:4893 IUPAC Name: ethyl 3-oxobutanoate SMILES: CCOC(=O)CC(=O)C

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PubChem CID 8868
CAS 141-97-9
Molecular Weight (g/mol) 130.14
ChEBI CHEBI:4893
MDL Number MFCD00009199
SMILES CCOC(=O)CC(=O)C
Synonym ethyl acetoacetate,ethyl acetylacetate,ethyl 3-oxobutyrate,diacetic ether,butanoic acid, 3-oxo-, ethyl ester,ethyl acetylacetonate,acetoacetic acid, ethyl ester,3-oxobutanoic acid ethyl ester,3-oxo-butyric acid ethyl ester,active acetylacetate
IUPAC Name ethyl 3-oxobutanoate
InChI Key XYIBRDXRRQCHLP-UHFFFAOYSA-N
Molecular Formula C6H10O3
4
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Diethyl malonate, 99+%

CAS: 105-53-3 Molecular Formula: C7H12O4 Molecular Weight (g/mol): 160.17 InChI Key: IYXGSMUGOJNHAZ-UHFFFAOYSA-N Synonym: diethyl malonate,malonic ester,propanedioic acid, diethyl ester,dicarbethoxymethane,malonic acid, diethyl ester,carbethoxyacetic ester,malonic acid diethyl ester,1,3-diethyl propanedioate,ethyl propanedioate,ethyl malonate van PubChem CID: 7761 IUPAC Name: diethyl propanedioate SMILES: CCOC(=O)CC(=O)OCC

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PubChem CID 7761
CAS 105-53-3
Molecular Weight (g/mol) 160.17
SMILES CCOC(=O)CC(=O)OCC
Synonym diethyl malonate,malonic ester,propanedioic acid, diethyl ester,dicarbethoxymethane,malonic acid, diethyl ester,carbethoxyacetic ester,malonic acid diethyl ester,1,3-diethyl propanedioate,ethyl propanedioate,ethyl malonate van
IUPAC Name diethyl propanedioate
InChI Key IYXGSMUGOJNHAZ-UHFFFAOYSA-N
Molecular Formula C7H12O4
5
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Benzil, 99+%

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: 1,2-diphenylethane-1,2-dione SMILES: O=C(C(=O)C1=CC=CC=C1)C1=CC=CC=C1

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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 1,2-diphenylethane-1,2-dione
InChI Key WURBFLDFSFBTLW-UHFFFAOYSA-N
Molecular Formula C14H10O2
6

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
7
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Mesityl oxide, 99%, mixture of alpha- and beta-isomers

CAS: 141-79-7 Molecular Formula: C6H10O Molecular Weight (g/mol): 98.14 InChI Key: SHOJXDKTYKFBRD-UHFFFAOYSA-N Synonym: mesityl oxide,4-methyl-3-penten-2-one,3-penten-2-one, 4-methyl,isopropylideneacetone,isobutenyl methyl ketone,methyl isobutenyl ketone,mesityloxid,mesityloxyde,3-isohexen-2-one,isopropylidene acetone PubChem CID: 8858 IUPAC Name: 4-methylpent-3-en-2-one SMILES: CC(=CC(=O)C)C

PubChem CID 8858
CAS 141-79-7
Molecular Weight (g/mol) 98.14
SMILES CC(=CC(=O)C)C
Synonym mesityl oxide,4-methyl-3-penten-2-one,3-penten-2-one, 4-methyl,isopropylideneacetone,isobutenyl methyl ketone,methyl isobutenyl ketone,mesityloxid,mesityloxyde,3-isohexen-2-one,isopropylidene acetone
IUPAC Name 4-methylpent-3-en-2-one
InChI Key SHOJXDKTYKFBRD-UHFFFAOYSA-N
Molecular Formula C6H10O
8
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Ethyl acetoacetate, 99+%, extra pure

CAS: 141-97-9 Molecular Formula: C6H10O3 Molecular Weight (g/mol): 130.14 MDL Number: MFCD00009199 InChI Key: XYIBRDXRRQCHLP-UHFFFAOYSA-N Synonym: ethyl acetoacetate,ethyl acetylacetate,ethyl 3-oxobutyrate,diacetic ether,butanoic acid, 3-oxo-, ethyl ester,ethyl acetylacetonate,acetoacetic acid, ethyl ester,3-oxobutanoic acid ethyl ester,3-oxo-butyric acid ethyl ester,active acetylacetate PubChem CID: 8868 ChEBI: CHEBI:4893 IUPAC Name: ethyl 3-oxobutanoate SMILES: CCOC(=O)CC(=O)C

PubChem CID 8868
CAS 141-97-9
Molecular Weight (g/mol) 130.14
ChEBI CHEBI:4893
MDL Number MFCD00009199
SMILES CCOC(=O)CC(=O)C
Synonym ethyl acetoacetate,ethyl acetylacetate,ethyl 3-oxobutyrate,diacetic ether,butanoic acid, 3-oxo-, ethyl ester,ethyl acetylacetonate,acetoacetic acid, ethyl ester,3-oxobutanoic acid ethyl ester,3-oxo-butyric acid ethyl ester,active acetylacetate
IUPAC Name ethyl 3-oxobutanoate
InChI Key XYIBRDXRRQCHLP-UHFFFAOYSA-N
Molecular Formula C6H10O3
9

Ethyl 2-oxocyclopentanecarboxylate, 95+%

CAS: 611-10-9 Molecular Formula: C8H12O3 Molecular Weight (g/mol): 156.18 MDL Number: MFCD00001412 InChI Key: JHZPNBKZPAWCJD-UHFFFAOYSA-N PubChem CID: 69136 IUPAC Name: ethyl 2-oxocyclopentane-1-carboxylate SMILES: CCOC(=O)C1CCCC1=O

PubChem CID 69136
CAS 611-10-9
Molecular Weight (g/mol) 156.18
MDL Number MFCD00001412
SMILES CCOC(=O)C1CCCC1=O
IUPAC Name ethyl 2-oxocyclopentane-1-carboxylate
InChI Key JHZPNBKZPAWCJD-UHFFFAOYSA-N
Molecular Formula C8H12O3
10

tert-Butyl ethyl malonate, 97%, Thermo Scientific Chemicals

CAS: 32864-38-3 Molecular Formula: C9H16O4 Molecular Weight (g/mol): 188.22 MDL Number: MFCD00009193 InChI Key: OCOBFMZGRJOSOU-UHFFFAOYSA-N Synonym: tert-butyl ethyl malonate,t-butyl ethyl malonate,propanedioic acid, 1,1-dimethylethyl ethyl ester,1-tert-butyl 3-ethyl propanedioate,tert-butyl ethyl propanedioate,malonic acid tert-butyl ethyl ester,tert-butyl ethyl propane-1,3-dioate,zlchem 692,acmc-1cjju,1-tert-butyl ethyl malonate PubChem CID: 96345 IUPAC Name: 3-O-tert-butyl 1-O-ethyl propanedioate SMILES: CCOC(=O)CC(=O)OC(C)(C)C

PubChem CID 96345
CAS 32864-38-3
Molecular Weight (g/mol) 188.22
MDL Number MFCD00009193
SMILES CCOC(=O)CC(=O)OC(C)(C)C
Synonym tert-butyl ethyl malonate,t-butyl ethyl malonate,propanedioic acid, 1,1-dimethylethyl ethyl ester,1-tert-butyl 3-ethyl propanedioate,tert-butyl ethyl propanedioate,malonic acid tert-butyl ethyl ester,tert-butyl ethyl propane-1,3-dioate,zlchem 692,acmc-1cjju,1-tert-butyl ethyl malonate
IUPAC Name 3-O-tert-butyl 1-O-ethyl propanedioate
InChI Key OCOBFMZGRJOSOU-UHFFFAOYSA-N
Molecular Formula C9H16O4
11

Ethyl 2-methylacetoacetate, 95%

CAS: 609-14-3 Molecular Formula: C7H12O3 Molecular Weight (g/mol): 144.17 MDL Number: MFCD00009164 InChI Key: FNENWZWNOPCZGK-UHFFFAOYSA-N Synonym: ethyl 2-methylacetoacetate,ethyl 2-acetylpropionate,ethyl-2-methyl acetoacetate,ethyl methylacetoacetate,ethyl 2-methyl-3-oxobutyrate,ethyl2-methylacetoacetate,butanoic acid, 2-methyl-3-oxo-, ethyl ester,2-methylacetoacetic acid ethyl ester,ethyl alpha-methylacetylacetate,2-methyl-3-oxobutanoic acid ethyl ester 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
Synonym ethyl 2-methylacetoacetate,ethyl 2-acetylpropionate,ethyl-2-methyl acetoacetate,ethyl methylacetoacetate,ethyl 2-methyl-3-oxobutyrate,ethyl2-methylacetoacetate,butanoic acid, 2-methyl-3-oxo-, ethyl ester,2-methylacetoacetic acid ethyl ester,ethyl alpha-methylacetylacetate,2-methyl-3-oxobutanoic acid ethyl ester
IUPAC Name ethyl 2-methyl-3-oxobutanoate
InChI Key FNENWZWNOPCZGK-UHFFFAOYSA-N
Molecular Formula C7H12O3
12
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Valeraldehyde, 97%

CAS: 110-62-3 Molecular Formula: C5H10O Molecular Weight (g/mol): 86.13 MDL Number: MFCD00007026 InChI Key: HGBOYTHUEUWSSQ-UHFFFAOYSA-N Synonym: valeraldehyde,n-pentanal,n-valeraldehyde,valeric aldehyde,valeral,valeryl aldehyde,amylaldehyde,butyl formal,amyl aldehyde,valeric acid aldehyde PubChem CID: 8063 ChEBI: CHEBI:84069 IUPAC Name: pentanal SMILES: CCCCC=O

PubChem CID 8063
CAS 110-62-3
Molecular Weight (g/mol) 86.13
ChEBI CHEBI:84069
MDL Number MFCD00007026
SMILES CCCCC=O
Synonym valeraldehyde,n-pentanal,n-valeraldehyde,valeric aldehyde,valeral,valeryl aldehyde,amylaldehyde,butyl formal,amyl aldehyde,valeric acid aldehyde
IUPAC Name pentanal
InChI Key HGBOYTHUEUWSSQ-UHFFFAOYSA-N
Molecular Formula C5H10O
13

3-Pyridinecarboxaldehyde, 98%

CAS: 500-22-1 Molecular Formula: C6H5NO Molecular Weight (g/mol): 107.11 InChI Key: QJZUKDFHGGYHMC-UHFFFAOYSA-N Synonym: 3-pyridinecarboxaldehyde,nicotinaldehyde,3-pyridinaldehyde,pyridine-3-carboxaldehyde,3-pyridylcarboxaldehyde,3-pyridylaldehyde,nicotinealdehyde,3-formylpyridine,pyridine-3-aldehyde,nicotinic aldehyde PubChem CID: 10371 ChEBI: CHEBI:28345 IUPAC Name: pyridine-3-carbaldehyde SMILES: C1=CC(=CN=C1)C=O

PubChem CID 10371
CAS 500-22-1
Molecular Weight (g/mol) 107.11
ChEBI CHEBI:28345
SMILES C1=CC(=CN=C1)C=O
Synonym 3-pyridinecarboxaldehyde,nicotinaldehyde,3-pyridinaldehyde,pyridine-3-carboxaldehyde,3-pyridylcarboxaldehyde,3-pyridylaldehyde,nicotinealdehyde,3-formylpyridine,pyridine-3-aldehyde,nicotinic aldehyde
IUPAC Name pyridine-3-carbaldehyde
InChI Key QJZUKDFHGGYHMC-UHFFFAOYSA-N
Molecular Formula C6H5NO
14

2',4'-Difluoroacetophenone, 99%

CAS: 364-83-0 Molecular Formula: C8H6F2O Molecular Weight (g/mol): 156.12 MDL Number: MFCD00151261 InChI Key: QEWHNJPLPZOEKU-UHFFFAOYSA-N Synonym: 2',4'-difluoroacetophenone,1-2,4-difluorophenyl ethanone,2,4-difluoroacetophenone,1-2,4-difluorophenyl ethan-1-one,ethanone, 1-2,4-difluorophenyl,1-2,4-difluoro-phenyl-ethanone,1-acetyl-2,4-difluorobenzene,acetophenone, 2',4'-difluoro,1-2,4-difluorphenyl ethanon,pubchem4213 PubChem CID: 67770 IUPAC Name: 1-(2,4-difluorophenyl)ethanone SMILES: CC(=O)C1=C(C=C(C=C1)F)F

PubChem CID 67770
CAS 364-83-0
Molecular Weight (g/mol) 156.12
MDL Number MFCD00151261
SMILES CC(=O)C1=C(C=C(C=C1)F)F
Synonym 2',4'-difluoroacetophenone,1-2,4-difluorophenyl ethanone,2,4-difluoroacetophenone,1-2,4-difluorophenyl ethan-1-one,ethanone, 1-2,4-difluorophenyl,1-2,4-difluoro-phenyl-ethanone,1-acetyl-2,4-difluorobenzene,acetophenone, 2',4'-difluoro,1-2,4-difluorphenyl ethanon,pubchem4213
IUPAC Name 1-(2,4-difluorophenyl)ethanone
InChI Key QEWHNJPLPZOEKU-UHFFFAOYSA-N
Molecular Formula C8H6F2O
15

Benzoylnitromethane, 98%

CAS: 614-21-1 Molecular Formula: C8H7NO3 Molecular Weight (g/mol): 165.15 MDL Number: MFCD00010218 InChI Key: JTWHVBNYYWFXSI-UHFFFAOYSA-N Synonym: benzoylnitromethane,ethanone, 2-nitro-1-phenyl,alpha-nitroacetophenone,2-nitro-1-phenylethanon,nitroacetophenone,alpha-nitro acetophenone,acmc-1bdpo,acetophenone, 2-nitro,nitromethyl phenyl ketone,.alpha.-nitroacetophenone PubChem CID: 94833 IUPAC Name: 2-nitro-1-phenylethanone SMILES: C1=CC=C(C=C1)C(=O)C[N+](=O)[O-]

PubChem CID 94833
CAS 614-21-1
Molecular Weight (g/mol) 165.15
MDL Number MFCD00010218
SMILES C1=CC=C(C=C1)C(=O)C[N+](=O)[O-]
Synonym benzoylnitromethane,ethanone, 2-nitro-1-phenyl,alpha-nitroacetophenone,2-nitro-1-phenylethanon,nitroacetophenone,alpha-nitro acetophenone,acmc-1bdpo,acetophenone, 2-nitro,nitromethyl phenyl ketone,.alpha.-nitroacetophenone
IUPAC Name 2-nitro-1-phenylethanone
InChI Key JTWHVBNYYWFXSI-UHFFFAOYSA-N
Molecular Formula C8H7NO3