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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 (6,003)
Complex Ketones (4,394)
Dicarbonyl Compounds (581)
Alpha beta-unsaturated carbonyl compounds (530)
Acyloins (104)

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961 – 975 of 8,709 results
961
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Methyl 2-oxocyclopentanecarboxylate, 97%

CAS: 10472-24-9 Molecular Formula: C7H10O3 Molecular Weight (g/mol): 142.154 MDL Number: MFCD00001411 InChI Key: PZBBESSUKAHBHD-UHFFFAOYSA-N Synonym: methyl 2-oxocyclopentanecarboxylate,methyl 2-cyclopentanonecarboxylate,2-carbmethoxycyclopentanone,methyl cyclopentanone-2-carboxylate,cyclopentanecarboxylic acid, 2-oxo-, methyl ester,2-methoxy carbonyl cyclopentanone,2-methoxycarbonylcyclopentanone,2-oxocyclopentanecarboxylic acid methyl ester,cyclopentanone-2-carboxylic acid methyl ester,mehyl-2-oxocyclopentane PubChem CID: 66328 IUPAC Name: methyl 2-oxocyclopentane-1-carboxylate SMILES: COC(=O)C1CCCC1=O

PubChem CID 66328
CAS 10472-24-9
Molecular Weight (g/mol) 142.154
MDL Number MFCD00001411
SMILES COC(=O)C1CCCC1=O
Synonym methyl 2-oxocyclopentanecarboxylate,methyl 2-cyclopentanonecarboxylate,2-carbmethoxycyclopentanone,methyl cyclopentanone-2-carboxylate,cyclopentanecarboxylic acid, 2-oxo-, methyl ester,2-methoxy carbonyl cyclopentanone,2-methoxycarbonylcyclopentanone,2-oxocyclopentanecarboxylic acid methyl ester,cyclopentanone-2-carboxylic acid methyl ester,mehyl-2-oxocyclopentane
IUPAC Name methyl 2-oxocyclopentane-1-carboxylate
InChI Key PZBBESSUKAHBHD-UHFFFAOYSA-N
Molecular Formula C7H10O3
962
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Diethyl malonate, 99%

CAS: 105-53-3 Molecular Formula: C7H12O4 Molecular Weight (g/mol): 160.169 MDL Number: MFCD00009195 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

PubChem CID 7761
CAS 105-53-3
Molecular Weight (g/mol) 160.169
MDL Number MFCD00009195
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
963
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Diethyl phenylmalonate, 98%

CAS: 83-13-6 MDL Number: MFCD00009144 InChI Key: FGYDHYCFHBSNPE-UHFFFAOYSA-N Synonym: diethyl phenylmalonate,diethyl 2-phenylmalonate,phenylmalonic acid diethyl ester,propanedioic acid, phenyl-, diethyl ester,diethylphenylmalonate,1,3-diethyl 2-phenylpropanedioate,malonic acid, phenyl-, diethyl ester,propanedioic acid, 2-phenyl-, 1,3-diethyl ester,diethyl 2-phenylpropane-1,3-dioate,diethyl-phenylmalonate PubChem CID: 66514 IUPAC Name: diethyl 2-phenylpropanedioate SMILES: CCOC(=O)C(C1=CC=CC=C1)C(=O)OCC

PubChem CID 66514
CAS 83-13-6
MDL Number MFCD00009144
SMILES CCOC(=O)C(C1=CC=CC=C1)C(=O)OCC
Synonym diethyl phenylmalonate,diethyl 2-phenylmalonate,phenylmalonic acid diethyl ester,propanedioic acid, phenyl-, diethyl ester,diethylphenylmalonate,1,3-diethyl 2-phenylpropanedioate,malonic acid, phenyl-, diethyl ester,propanedioic acid, 2-phenyl-, 1,3-diethyl ester,diethyl 2-phenylpropane-1,3-dioate,diethyl-phenylmalonate
IUPAC Name diethyl 2-phenylpropanedioate
InChI Key FGYDHYCFHBSNPE-UHFFFAOYSA-N
964

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

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
965
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Diethyl 2-(2-cyanoethyl)malonate, 98+%

CAS: 17216-62-5 Molecular Formula: C10H15NO4 Molecular Weight (g/mol): 213.233 MDL Number: MFCD00001966 InChI Key: YJJLOESDBPRZIP-UHFFFAOYSA-N PubChem CID: 87005 IUPAC Name: diethyl 2-(2-cyanoethyl)propanedioate SMILES: CCOC(=O)C(CCC#N)C(=O)OCC

PubChem CID 87005
CAS 17216-62-5
Molecular Weight (g/mol) 213.233
MDL Number MFCD00001966
SMILES CCOC(=O)C(CCC#N)C(=O)OCC
IUPAC Name diethyl 2-(2-cyanoethyl)propanedioate
InChI Key YJJLOESDBPRZIP-UHFFFAOYSA-N
Molecular Formula C10H15NO4
966
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2-(4-Pyridyl)malondialdehyde, 95%

CAS: 51076-46-1 Molecular Formula: C8H7NO2 Molecular Weight (g/mol): 149.15 MDL Number: MFCD00216535 InChI Key: RYYVVCNGQOENKM-UHFFFAOYSA-N Synonym: 2-4-pyridyl malondialdehyde,2-pyridin-4-yl malonaldehyde,2-pyridin-4-yl propanedial,propanedial, 4-pyridinyl,2-4-pyridinyl malonaldehyde,2-pyridin-4-yl malondialdehyde,zlchem 842,2-4-pyridyl propanedial,ksc925a8h,2-4-pyridyl propane-1,3-dial PubChem CID: 2737246 IUPAC Name: 2-pyridin-4-ylpropanedial SMILES: C1=CN=CC=C1C(C=O)C=O

PubChem CID 2737246
CAS 51076-46-1
Molecular Weight (g/mol) 149.15
MDL Number MFCD00216535
SMILES C1=CN=CC=C1C(C=O)C=O
Synonym 2-4-pyridyl malondialdehyde,2-pyridin-4-yl malonaldehyde,2-pyridin-4-yl propanedial,propanedial, 4-pyridinyl,2-4-pyridinyl malonaldehyde,2-pyridin-4-yl malondialdehyde,zlchem 842,2-4-pyridyl propanedial,ksc925a8h,2-4-pyridyl propane-1,3-dial
IUPAC Name 2-pyridin-4-ylpropanedial
InChI Key RYYVVCNGQOENKM-UHFFFAOYSA-N
Molecular Formula C8H7NO2
967
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Diethyl n-propylmalonate, 99%

CAS: 2163-48-6 Molecular Formula: C10H18O4 Molecular Weight (g/mol): 202.25 MDL Number: MFCD00009168 InChI Key: GRRSDGHTSMJICM-UHFFFAOYSA-N Synonym: diethyl propylmalonate,diethyl 2-propylmalonate,1,3-diethyl 2-propylpropanedioate,diethyl n-propylmalonate,diethylpropylmalonate,propylmalonic acid diethyl ester,propanedioic acid, propyl-, diethyl ester,diethyl-n-propylmalonate,malonic acid, propyl-, diethyl ester,diethyl propyl malonate PubChem CID: 16552 IUPAC Name: diethyl 2-propylpropanedioate SMILES: CCCC(C(=O)OCC)C(=O)OCC

PubChem CID 16552
CAS 2163-48-6
Molecular Weight (g/mol) 202.25
MDL Number MFCD00009168
SMILES CCCC(C(=O)OCC)C(=O)OCC
Synonym diethyl propylmalonate,diethyl 2-propylmalonate,1,3-diethyl 2-propylpropanedioate,diethyl n-propylmalonate,diethylpropylmalonate,propylmalonic acid diethyl ester,propanedioic acid, propyl-, diethyl ester,diethyl-n-propylmalonate,malonic acid, propyl-, diethyl ester,diethyl propyl malonate
IUPAC Name diethyl 2-propylpropanedioate
InChI Key GRRSDGHTSMJICM-UHFFFAOYSA-N
Molecular Formula C10H18O4
968
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2-Bromomalonaldehyde, 97+%

CAS: 2065-75-0 Molecular Formula: C3H3BrO2 Molecular Weight (g/mol): 150.95 InChI Key: SURMYNZXHKLDFO-UHFFFAOYSA-N Synonym: 2-bromomalonaldehyde,bromomalonaldehyde,bromomalondialdehyde,propanedial, bromo,2-bromomalondialdehyde,2-bromo-1,3-propanedial,malonaldehyde, bromo,bromo-malonaldehyde,zlchem 220,2-bromo-malonaldehyde PubChem CID: 74945 IUPAC Name: 2-bromopropanedial SMILES: C(=O)C(C=O)Br

PubChem CID 74945
CAS 2065-75-0
Molecular Weight (g/mol) 150.95
SMILES C(=O)C(C=O)Br
Synonym 2-bromomalonaldehyde,bromomalonaldehyde,bromomalondialdehyde,propanedial, bromo,2-bromomalondialdehyde,2-bromo-1,3-propanedial,malonaldehyde, bromo,bromo-malonaldehyde,zlchem 220,2-bromo-malonaldehyde
IUPAC Name 2-bromopropanedial
InChI Key SURMYNZXHKLDFO-UHFFFAOYSA-N
Molecular Formula C3H3BrO2
969
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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
970
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Diethyl allylmalonate, 97%

CAS: 2049-80-1 Molecular Formula: C10H16O4 Molecular Weight (g/mol): 200.23 MDL Number: MFCD00009155 InChI Key: GDWAYKGILJJNBB-UHFFFAOYSA-N Synonym: diethyl allylmalonate,ethyl allylmalonate,diethyl 2-allylmalonate,allylmalonic acid diethyl ester,diethyl prop-2-enylpropanedioate,diethyl 2-prop-2-enyl malonate,malonic acid, allyl-, diethyl ester,propanedioic acid, 2-propenyl-, diethyl ester,diethyl 2-2-propenyl-1,3-propanedioate,allyl malonic acid PubChem CID: 74900 IUPAC Name: diethyl 2-prop-2-enylpropanedioate SMILES: CCOC(=O)C(CC=C)C(=O)OCC

PubChem CID 74900
CAS 2049-80-1
Molecular Weight (g/mol) 200.23
MDL Number MFCD00009155
SMILES CCOC(=O)C(CC=C)C(=O)OCC
Synonym diethyl allylmalonate,ethyl allylmalonate,diethyl 2-allylmalonate,allylmalonic acid diethyl ester,diethyl prop-2-enylpropanedioate,diethyl 2-prop-2-enyl malonate,malonic acid, allyl-, diethyl ester,propanedioic acid, 2-propenyl-, diethyl ester,diethyl 2-2-propenyl-1,3-propanedioate,allyl malonic acid
IUPAC Name diethyl 2-prop-2-enylpropanedioate
InChI Key GDWAYKGILJJNBB-UHFFFAOYSA-N
Molecular Formula C10H16O4
971
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Ethyl potassium malonate, 98%

CAS: 6148-64-7 Molecular Formula: C5H7KO4 Molecular Weight (g/mol): 170.205 MDL Number: MFCD00035603 InChI Key: WVUCPRGADMCTBN-UHFFFAOYSA-M Synonym: ethyl potassium malonate,potassium 3-ethoxy-3-oxopropanoate,potassium ethyl malonate,potassium monoethyl malonate,monoethyl malonate potassium salt,malonic acid monoethyl ester potassium salt,monoethyl potassium malonate,ethyl malonate potassium salt,propanedioic acid, monoethyl ester, potassium salt,ethylpotassiummalonate PubChem CID: 3446434 IUPAC Name: potassium;3-ethoxy-3-oxopropanoate SMILES: CCOC(=O)CC(=O)[O-].[K+]

PubChem CID 3446434
CAS 6148-64-7
Molecular Weight (g/mol) 170.205
MDL Number MFCD00035603
SMILES CCOC(=O)CC(=O)[O-].[K+]
Synonym ethyl potassium malonate,potassium 3-ethoxy-3-oxopropanoate,potassium ethyl malonate,potassium monoethyl malonate,monoethyl malonate potassium salt,malonic acid monoethyl ester potassium salt,monoethyl potassium malonate,ethyl malonate potassium salt,propanedioic acid, monoethyl ester, potassium salt,ethylpotassiummalonate
IUPAC Name potassium;3-ethoxy-3-oxopropanoate
InChI Key WVUCPRGADMCTBN-UHFFFAOYSA-M
Molecular Formula C5H7KO4
972
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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
973

Ethyl 2-cyanoacetoacetate

CAS: 634-55-9 Molecular Formula: C7H9NO3 Molecular Weight (g/mol): 155.15 MDL Number: MFCD00043487 InChI Key: NWOKVFOTWMZMHL-UHFFFAOYNA-N Synonym: ethyl 2-cyanoacetoacetate,ethyl 2-acetylcyanoacetate,ethyl a-cyanoacetoacetate,ethyl alpha-cyanoacetoacetate,butanoic acid, 2-cyano-3-oxo-, ethyl ester,ethyl2-acetylcyanoacetate,ethyl 2-cyano-3-oxo-butanoate,2-cyanoacetoacetic acid ethyl ester,2-cyano-3-oxo-butyric acid ethyl ester,zlchem 939 PubChem CID: 136455 ChEBI: CHEBI:51924 IUPAC Name: ethyl 2-cyano-3-oxobutanoate SMILES: CCOC(=O)C(C#N)C(C)=O

PubChem CID 136455
CAS 634-55-9
Molecular Weight (g/mol) 155.15
ChEBI CHEBI:51924
MDL Number MFCD00043487
SMILES CCOC(=O)C(C#N)C(C)=O
Synonym ethyl 2-cyanoacetoacetate,ethyl 2-acetylcyanoacetate,ethyl a-cyanoacetoacetate,ethyl alpha-cyanoacetoacetate,butanoic acid, 2-cyano-3-oxo-, ethyl ester,ethyl2-acetylcyanoacetate,ethyl 2-cyano-3-oxo-butanoate,2-cyanoacetoacetic acid ethyl ester,2-cyano-3-oxo-butyric acid ethyl ester,zlchem 939
IUPAC Name ethyl 2-cyano-3-oxobutanoate
InChI Key NWOKVFOTWMZMHL-UHFFFAOYNA-N
Molecular Formula C7H9NO3
974
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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
975
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N,N-Diethylacetoacetamide, 97%

CAS: 2235-46-3 Molecular Formula: C8H15NO2 Molecular Weight (g/mol): 157.213 MDL Number: MFCD00026728 InChI Key: NTMXFHGYWJIAAE-UHFFFAOYSA-N Synonym: n,n-diethylacetoacetamide,n,n-diethyl-3-oxobutyramide,diethylacetoacetamide,butanamide, n,n-diethyl-3-oxo,acetoacetamide, n,n-diethyl,1-diethylcarbamoyl-2-propanone,n,n-diethylacetylacetamide,acetoacetdiethylamide,diethylamid kyseliny acetoctove,diethylamid kyseliny acetoctove czech PubChem CID: 16699 IUPAC Name: N,N-diethyl-3-oxobutanamide SMILES: CCN(CC)C(=O)CC(=O)C

PubChem CID 16699
CAS 2235-46-3
Molecular Weight (g/mol) 157.213
MDL Number MFCD00026728
SMILES CCN(CC)C(=O)CC(=O)C
Synonym n,n-diethylacetoacetamide,n,n-diethyl-3-oxobutyramide,diethylacetoacetamide,butanamide, n,n-diethyl-3-oxo,acetoacetamide, n,n-diethyl,1-diethylcarbamoyl-2-propanone,n,n-diethylacetylacetamide,acetoacetdiethylamide,diethylamid kyseliny acetoctove,diethylamid kyseliny acetoctove czech
IUPAC Name N,N-diethyl-3-oxobutanamide
InChI Key NTMXFHGYWJIAAE-UHFFFAOYSA-N
Molecular Formula C8H15NO2