Dicarbonyl Compounds

Organic compounds that contain two carbonyl functional groups; a carbonyl functional group consists of a carbon atom with a double bond to an oxygen atom (C=O).

76 – 90 of 345 results

Malonyl dichloride, 97%

CAS: 1663-67-8 Molecular Formula: C₃H₂Cl₂O₂ Molecular Weight (g/mol): 140.95 MDL Number: MFCD00000735 InChI Key: SXYFKXOFMCIXQW-UHFFFAOYSA-N Synonym: malonyl chloride,malonyl dichloride,malonoyl chloride,malonic acid dichloride,malonoyl dichloride,malonic acid chloride,malonylchloride,methane-1,1-dicarbonyl chloride,malonylchlorid,malonyldichloride PubChem CID: 74269 IUPAC Name: propanedioyl dichloride SMILES: C(C(=O)Cl)C(=O)Cl

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PubChem CID	74269
CAS	1663-67-8
Molecular Weight (g/mol)	140.95
MDL Number	MFCD00000735
SMILES	C(C(=O)Cl)C(=O)Cl
Synonym	malonyl chloride,malonyl dichloride,malonoyl chloride,malonic acid dichloride,malonoyl dichloride,malonic acid chloride,malonylchloride,methane-1,1-dicarbonyl chloride,malonylchlorid,malonyldichloride
IUPAC Name	propanedioyl dichloride
InChI Key	SXYFKXOFMCIXQW-UHFFFAOYSA-N
Molecular Formula	C₃H₂Cl₂O₂

Dimethyl 1,4-cyclohexanedione-2,5-dicarboxylate, 98+%

CAS: 6289-46-9 Molecular Formula: C10H12O6 Molecular Weight (g/mol): 228.20 MDL Number: MFCD00001607 InChI Key: MHKKFFHWMKEBDW-UHFFFAOYNA-N Synonym: dimethyl succinylsuccinate,dimethyl 1,4-cyclohexanedione-2,5-dicarboxylate,succinosuccinic acid, dimethyl ester,dmss,dimethyl succinylosuccinate,dimethyl 2,5-dioxo-1,4-cyclohexanedicarboxylate,dimethyl succinylo succinate,1,4-cyclohexanedicarboxylic acid, 2,5-dioxo-, dimethyl ester,2,5-dioxo-1,4-cyclohexanedicarboxylic acid dimethyl ester,1,4-cyclohexanedicarboxylic acid, 2,5-dioxo-, 1,4-dimethyl ester PubChem CID: 94866 IUPAC Name: dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate SMILES: COC(=O)C1CC(=O)C(CC1=O)C(=O)OC

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PubChem CID	94866
CAS	6289-46-9
Molecular Weight (g/mol)	228.20
MDL Number	MFCD00001607
SMILES	COC(=O)C1CC(=O)C(CC1=O)C(=O)OC
Synonym	dimethyl succinylsuccinate,dimethyl 1,4-cyclohexanedione-2,5-dicarboxylate,succinosuccinic acid, dimethyl ester,dmss,dimethyl succinylosuccinate,dimethyl 2,5-dioxo-1,4-cyclohexanedicarboxylate,dimethyl succinylo succinate,1,4-cyclohexanedicarboxylic acid, 2,5-dioxo-, dimethyl ester,2,5-dioxo-1,4-cyclohexanedicarboxylic acid dimethyl ester,1,4-cyclohexanedicarboxylic acid, 2,5-dioxo-, 1,4-dimethyl ester
IUPAC Name	dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate
InChI Key	MHKKFFHWMKEBDW-UHFFFAOYNA-N
Molecular Formula	C10H12O6

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

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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

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

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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

Ethyl butyrylacetate, 98%

CAS: 3249-68-1 Molecular Formula: C8H14O3 Molecular Weight (g/mol): 158.20 MDL Number: MFCD00009401 InChI Key: KQWWVLVLVYYYDT-UHFFFAOYSA-N Synonym: ethyl butyrylacetate,ethyl butyroacetate,hexanoic acid, 3-oxo-, ethyl ester,ethyl beta-ketohexanoate,ethyl alpha-butyrylacetate,3-ketohexanoic acid ethyl ester,ethyl-3-oxohexanoate,unii-8q1ahg710e,ethyl .alpha.-butyrylacetate,fema no. 3683 PubChem CID: 238498 ChEBI: CHEBI:18119 IUPAC Name: ethyl 3-oxohexanoate SMILES: CCCC(=O)CC(=O)OCC

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PubChem CID	238498
CAS	3249-68-1
Molecular Weight (g/mol)	158.20
ChEBI	CHEBI:18119
MDL Number	MFCD00009401
SMILES	CCCC(=O)CC(=O)OCC
Synonym	ethyl butyrylacetate,ethyl butyroacetate,hexanoic acid, 3-oxo-, ethyl ester,ethyl beta-ketohexanoate,ethyl alpha-butyrylacetate,3-ketohexanoic acid ethyl ester,ethyl-3-oxohexanoate,unii-8q1ahg710e,ethyl .alpha.-butyrylacetate,fema no. 3683
IUPAC Name	ethyl 3-oxohexanoate
InChI Key	KQWWVLVLVYYYDT-UHFFFAOYSA-N
Molecular Formula	C8H14O3

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

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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

Methyl malonyl chloride, 97%

CAS: 37517-81-0 Molecular Formula: C₄H₅ClO₃ Molecular Weight (g/mol): 136.53 MDL Number: MFCD00013657 InChI Key: UTBCRHAMJFMIIR-UHFFFAOYSA-N PubChem CID: 123460 IUPAC Name: methyl 3-chloro-3-oxopropanoate SMILES: COC(=O)CC(=O)Cl

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PubChem CID	123460
CAS	37517-81-0
Molecular Weight (g/mol)	136.53
MDL Number	MFCD00013657
SMILES	COC(=O)CC(=O)Cl
IUPAC Name	methyl 3-chloro-3-oxopropanoate
InChI Key	UTBCRHAMJFMIIR-UHFFFAOYSA-N
Molecular Formula	C₄H₅ClO₃

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

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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

Dimethyl allylmalonate, 97%

CAS: 40637-56-7 Molecular Formula: C8H12O4 Molecular Weight (g/mol): 172.18 MDL Number: MFCD00014959 InChI Key: VZNFVLWVVHHMBG-UHFFFAOYSA-N Synonym: dimethyl allylmalonate,dimethyl 2-allylmalonate,propanedioic acid, 2-propenyl-, dimethyl ester,1,3-dimethyl 2-prop-2-en-1-yl propanedioate,dimethyl allyl-malonate,acmc-1bnbn,dimethyl 2-allylmalonate #,2-allyl-propanedioic acid dimethyl ester,2-prop-2-enylpropanedioic acid dimethyl ester PubChem CID: 574826 IUPAC Name: dimethyl 2-prop-2-enylpropanedioate SMILES: COC(=O)C(CC=C)C(=O)OC

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PubChem CID	574826
CAS	40637-56-7
Molecular Weight (g/mol)	172.18
MDL Number	MFCD00014959
SMILES	COC(=O)C(CC=C)C(=O)OC
Synonym	dimethyl allylmalonate,dimethyl 2-allylmalonate,propanedioic acid, 2-propenyl-, dimethyl ester,1,3-dimethyl 2-prop-2-en-1-yl propanedioate,dimethyl allyl-malonate,acmc-1bnbn,dimethyl 2-allylmalonate #,2-allyl-propanedioic acid dimethyl ester,2-prop-2-enylpropanedioic acid dimethyl ester
IUPAC Name	dimethyl 2-prop-2-enylpropanedioate
InChI Key	VZNFVLWVVHHMBG-UHFFFAOYSA-N
Molecular Formula	C8H12O4

Methyl potassium malonate, 98%

CAS: 38330-80-2 Molecular Formula: C4H5KO4 Molecular Weight (g/mol): 156.178 MDL Number: MFCD00014021 InChI Key: WWTULTKUWBKVGV-UHFFFAOYSA-M Synonym: potassium 3-methoxy-3-oxopropanoate,methyl potassium malonate,potassium methyl malonate,propanedioic acid, monomethyl ester, potassium salt,potassium monomethyl malonate,monomethyl malonate potassium salt,hydrogen methyl malonate potassium salt,monomethylpotassiummalonate,acmc-209vp4,ksc226a9d PubChem CID: 2724687 IUPAC Name: potassium;3-methoxy-3-oxopropanoate SMILES: COC(=O)CC(=O)[O-].[K+]

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PubChem CID	2724687
CAS	38330-80-2
Molecular Weight (g/mol)	156.178
MDL Number	MFCD00014021
SMILES	COC(=O)CC(=O)[O-].[K+]
Synonym	potassium 3-methoxy-3-oxopropanoate,methyl potassium malonate,potassium methyl malonate,propanedioic acid, monomethyl ester, potassium salt,potassium monomethyl malonate,monomethyl malonate potassium salt,hydrogen methyl malonate potassium salt,monomethylpotassiummalonate,acmc-209vp4,ksc226a9d
IUPAC Name	potassium;3-methoxy-3-oxopropanoate
InChI Key	WWTULTKUWBKVGV-UHFFFAOYSA-M
Molecular Formula	C4H5KO4

Ethyl hydrogen malonate, 90+%

CAS: 1071-46-1 Molecular Formula: C5H8O4 Molecular Weight (g/mol): 132.115 MDL Number: MFCD00020490 InChI Key: HGINADPHJQTSKN-UHFFFAOYSA-N Synonym: ethyl hydrogen malonate,monoethyl malonate,monoethyl malonic acid,mono-ethyl malonate,monoethyl hydrogen malonate,malonic acid monoethyl ester,ethoxycarbonyl acetic acid,2-ethoxycarbonyl acetic acid,3-ethoxy-3-oxo-propanoic acid,ethylhydrogenmalonate PubChem CID: 70615 ChEBI: CHEBI:86907 IUPAC Name: 3-ethoxy-3-oxopropanoic acid SMILES: CCOC(=O)CC(=O)O

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PubChem CID	70615
CAS	1071-46-1
Molecular Weight (g/mol)	132.115
ChEBI	CHEBI:86907
MDL Number	MFCD00020490
SMILES	CCOC(=O)CC(=O)O
Synonym	ethyl hydrogen malonate,monoethyl malonate,monoethyl malonic acid,mono-ethyl malonate,monoethyl hydrogen malonate,malonic acid monoethyl ester,ethoxycarbonyl acetic acid,2-ethoxycarbonyl acetic acid,3-ethoxy-3-oxo-propanoic acid,ethylhydrogenmalonate
IUPAC Name	3-ethoxy-3-oxopropanoic acid
InChI Key	HGINADPHJQTSKN-UHFFFAOYSA-N
Molecular Formula	C5H8O4

Diethyl methylmalonate, 99%

CAS: 609-08-5 Molecular Formula: C8H14O4 Molecular Weight (g/mol): 174.196 MDL Number: MFCD00009162 InChI Key: UPQZOUHVTJNGFK-UHFFFAOYSA-N Synonym: diethyl methylmalonate,methylmalonic acid diethyl ester,diethyl 2-methylmalonate,propanedioic acid, methyl-, diethyl ester,1,3-diethyl 2-methylpropanedioate,diethylmethylmalonate,ethyl methylmalonate,diethyl methylpropanedioate,malonic acid, methyl-, diethyl ester,2-methylmalonic acid diethyl PubChem CID: 11857 IUPAC Name: diethyl 2-methylpropanedioate SMILES: CCOC(=O)C(C)C(=O)OCC

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PubChem CID	11857
CAS	609-08-5
Molecular Weight (g/mol)	174.196
MDL Number	MFCD00009162
SMILES	CCOC(=O)C(C)C(=O)OCC
Synonym	diethyl methylmalonate,methylmalonic acid diethyl ester,diethyl 2-methylmalonate,propanedioic acid, methyl-, diethyl ester,1,3-diethyl 2-methylpropanedioate,diethylmethylmalonate,ethyl methylmalonate,diethyl methylpropanedioate,malonic acid, methyl-, diethyl ester,2-methylmalonic acid diethyl
IUPAC Name	diethyl 2-methylpropanedioate
InChI Key	UPQZOUHVTJNGFK-UHFFFAOYSA-N
Molecular Formula	C8H14O4

Diethyl 1,3-acetonedicarboxylate, 95%

CAS: 105-50-0 Molecular Formula: C9H14O5 Molecular Weight (g/mol): 202.21 MDL Number: MFCD00009200 InChI Key: ZSANYRMTSBBUCA-UHFFFAOYSA-N Synonym: diethyl 1,3-acetonedicarboxylate,diethyl 3-oxoglutarate,1,5-diethyl 3-oxopentanedioate,pentanedioic acid, 3-oxo-, diethyl ester,ethyl acetonedicarboxylate,ethyl 3-oxoglutarate,diethyl acetone-1,3-dicarboxylate,diethyl acetone dicarboxylate,3-oxopentanedioic acid diethyl ester,acetonedicarboxylic acid diethyl ester PubChem CID: 66045 IUPAC Name: diethyl 3-oxopentanedioate SMILES: CCOC(=O)CC(=O)CC(=O)OCC

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PubChem CID	66045
CAS	105-50-0
Molecular Weight (g/mol)	202.21
MDL Number	MFCD00009200
SMILES	CCOC(=O)CC(=O)CC(=O)OCC
Synonym	diethyl 1,3-acetonedicarboxylate,diethyl 3-oxoglutarate,1,5-diethyl 3-oxopentanedioate,pentanedioic acid, 3-oxo-, diethyl ester,ethyl acetonedicarboxylate,ethyl 3-oxoglutarate,diethyl acetone-1,3-dicarboxylate,diethyl acetone dicarboxylate,3-oxopentanedioic acid diethyl ester,acetonedicarboxylic acid diethyl ester
IUPAC Name	diethyl 3-oxopentanedioate
InChI Key	ZSANYRMTSBBUCA-UHFFFAOYSA-N
Molecular Formula	C9H14O5

Methyl 2-oxoindane-1-carboxylate, 97%

CAS: 104620-34-0 Molecular Formula: C11H10O3 Molecular Weight (g/mol): 190.198 MDL Number: MFCD06200715 InChI Key: RWSYHHRDYRDVQL-UHFFFAOYSA-N Synonym: methyl 2-oxo-1-indanecarboxylate,methyl 2-oxoindane-1-carboxylate,methyl2-oxo-1-indanecarboxylate,methyl 2-oxo-2,3-dihydro-1h-indene-1-carboxylate,1h-indene-1-carboxylic acid, 2,3-dihydro-2-oxo-, methyl ester,acmc-20agv9,1-methoxycarbonyl-2-indanone,2-oxo-indan-1-carboxylic acid methyl ester,2-oxo-1,3-dihydro-indene-1-carboxylic acid methyl ester PubChem CID: 10888732 IUPAC Name: methyl 2-oxo-1,3-dihydroindene-1-carboxylate SMILES: COC(=O)C1C(=O)CC2=CC=CC=C12

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Specifications

PubChem CID	10888732
CAS	104620-34-0
Molecular Weight (g/mol)	190.198
MDL Number	MFCD06200715
SMILES	COC(=O)C1C(=O)CC2=CC=CC=C12
Synonym	methyl 2-oxo-1-indanecarboxylate,methyl 2-oxoindane-1-carboxylate,methyl2-oxo-1-indanecarboxylate,methyl 2-oxo-2,3-dihydro-1h-indene-1-carboxylate,1h-indene-1-carboxylic acid, 2,3-dihydro-2-oxo-, methyl ester,acmc-20agv9,1-methoxycarbonyl-2-indanone,2-oxo-indan-1-carboxylic acid methyl ester,2-oxo-1,3-dihydro-indene-1-carboxylic acid methyl ester
IUPAC Name	methyl 2-oxo-1,3-dihydroindene-1-carboxylate
InChI Key	RWSYHHRDYRDVQL-UHFFFAOYSA-N
Molecular Formula	C11H10O3

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

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Specifications

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

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