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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 (2,895)
Complex Aldehydes (1,635)
Alpha beta-unsaturated carbonyl compounds (317)
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1 – 15 of 2,242 results
1

Thermo Scientific Chemicals D(-)-Fructose, 99%

CAS: 57-48-7 Molecular Formula: C6H12O6 Molecular Weight (g/mol): 180.16 InChI Key: BJHIKXHVCXFQLS-UYFOZJQFSA-N Synonym: d---fructose,d--fructose,3s,4r,5r-1,3,4,5,6-pentahydroxyhexan-2-one,furucton,arabino-hexulose,keto-d-fructose,d-levulose,sugar, fruit,fructose, d,krystar 300 PubChem CID: 5984 ChEBI: CHEBI:48095 IUPAC Name: (3S,4R,5R)-1,3,4,5,6-pentahydroxyhexan-2-one SMILES: C(C(C(C(C(=O)CO)O)O)O)O

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PubChem CID 5984
CAS 57-48-7
Molecular Weight (g/mol) 180.16
ChEBI CHEBI:48095
SMILES C(C(C(C(C(=O)CO)O)O)O)O
Synonym d---fructose,d--fructose,3s,4r,5r-1,3,4,5,6-pentahydroxyhexan-2-one,furucton,arabino-hexulose,keto-d-fructose,d-levulose,sugar, fruit,fructose, d,krystar 300
IUPAC Name (3S,4R,5R)-1,3,4,5,6-pentahydroxyhexan-2-one
InChI Key BJHIKXHVCXFQLS-UYFOZJQFSA-N
Molecular Formula C6H12O6
2

Malonic acid, 99%

CAS: 141-82-2 Molecular Formula: C3H4O4 Molecular Weight (g/mol): 104.061 MDL Number: MFCD00002707 InChI Key: OFOBLEOULBTSOW-UHFFFAOYSA-N Synonym: malonic acid,dicarboxymethane,carboxyacetic acid,methanedicarboxylic acid,kyselina malonova,usaf ek-695,dicarboxylate,dicarboxylic acid,kyselina malonova czech,propanediolic acid PubChem CID: 867 ChEBI: CHEBI:30794 IUPAC Name: propanedioic acid SMILES: C(C(=O)O)C(=O)O

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PubChem CID 867
CAS 141-82-2
Molecular Weight (g/mol) 104.061
ChEBI CHEBI:30794
MDL Number MFCD00002707
SMILES C(C(=O)O)C(=O)O
Synonym malonic acid,dicarboxymethane,carboxyacetic acid,methanedicarboxylic acid,kyselina malonova,usaf ek-695,dicarboxylate,dicarboxylic acid,kyselina malonova czech,propanediolic acid
IUPAC Name propanedioic acid
InChI Key OFOBLEOULBTSOW-UHFFFAOYSA-N
Molecular Formula C3H4O4
3

2,4-Dihydroxybenzaldehyde, 98%

CAS: 95-01-2 Molecular Formula: C7H6O3 Molecular Weight (g/mol): 138.12 MDL Number: MFCD00011686 InChI Key: IUNJCFABHJZSKB-UHFFFAOYSA-N Synonym: beta-resorcylaldehyde,4-hydroxysalicylaldehyde,4-formylresorcinol,beta-resorcaldehyde,benzaldehyde, 2,4-dihydroxy,beta-resorcinaldehyde,beta-resorcylic aldehyde,2,4-dihydroxybenzenecarbonal,salicylaldehyde, 4-hydroxy,4-hydroxysalicyladehyde PubChem CID: 7213 ChEBI: CHEBI:50198 IUPAC Name: 2,4-dihydroxybenzaldehyde SMILES: OC1=CC=C(C=O)C(O)=C1

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PubChem CID 7213
CAS 95-01-2
Molecular Weight (g/mol) 138.12
ChEBI CHEBI:50198
MDL Number MFCD00011686
SMILES OC1=CC=C(C=O)C(O)=C1
Synonym beta-resorcylaldehyde,4-hydroxysalicylaldehyde,4-formylresorcinol,beta-resorcaldehyde,benzaldehyde, 2,4-dihydroxy,beta-resorcinaldehyde,beta-resorcylic aldehyde,2,4-dihydroxybenzenecarbonal,salicylaldehyde, 4-hydroxy,4-hydroxysalicyladehyde
IUPAC Name 2,4-dihydroxybenzaldehyde
InChI Key IUNJCFABHJZSKB-UHFFFAOYSA-N
Molecular Formula C7H6O3
4

Ethyl acetoacetate, 99+%

CAS: 141-97-9 Molecular Formula: C6H10O3 Molecular Weight (g/mol): 130.143 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) 130.143
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
5

Thermo Scientific Chemicals Glyoxal, pure, 40 wt.% solution in water

CAS: 107-22-2 | C2H2O2 | 58.04 g/mol

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Viscosity 8 mPa.s (20°C)
Linear Formula HCOCHO
Molecular Weight (g/mol) 58.04
ChEBI CHEBI:34779
InChI Key LEQAOMBKQFMDFZ-UHFFFAOYSA-N
Density 1.2650g/mL
PubChem CID 7860
Name Note 40 wt.% Solution in Water
Percent Purity 39 to 41% (Titrimetry other)
Fieser 01,413
Formula Weight 58.04
Melting Point -14.0°C
Boiling Point 104.0°C
Color Colorless to Yellow
Physical Form Liquid
Chemical Name or Material Glyoxal
Grade Pure
SMILES C(=O)C=O
Merck Index 15, 4544
CAS 7732-18-5
Health Hazard 3 GHS P Statement
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Call a POISON CENTER or doctor/physician if you feel unwell.
IF ON SKIN: Wash with plenty of soap and water.
If skin irritatio
MDL Number MFCD00006957
Health Hazard 2 GHS H Statement
Suspected of causing genetic defects if inhaled.
Harmful if inhaled.
Causes serious eye irritation.
Causes skin irritation.
May cause an allergic skin reaction.
May cause respiratory irritation.
Solubility Information Solubility in water: miscible.
Flash Point >104°C
Health Hazard 1 GHS Signal Word: Warning
Synonym glyoxal,ethanedial,oxalaldehyde,1,2-ethanedione,glyoxylaldehyde,biformal,biformyl,diformal,diformyl,aerotex glyoxal 40
Recommended Storage May darken during storage
IUPAC Name oxaldehyde
Beilstein 01, 759
Molecular Formula C2H2O2
EINECS Number 203-474-9
Specific Gravity 1.265
6

Propiophenone, 99%

CAS: 93-55-0 Molecular Formula: C9H10O Molecular Weight (g/mol): 134.178 MDL Number: MFCD00009309 InChI Key: KRIOVPPHQSLHCZ-UHFFFAOYSA-N Synonym: propiophenone,ethyl phenyl ketone,propionylbenzene,1-phenyl-1-propanone,1-propanone, 1-phenyl,phenyl ethyl ketone,ketone, ethyl phenyl,propionphenone,usaf ek-1235,1-phenyl-propan-1-one PubChem CID: 7148 ChEBI: CHEBI:425902 IUPAC Name: 1-phenylpropan-1-one SMILES: CCC(=O)C1=CC=CC=C1

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PubChem CID 7148
CAS 93-55-0
Molecular Weight (g/mol) 134.178
ChEBI CHEBI:425902
MDL Number MFCD00009309
SMILES CCC(=O)C1=CC=CC=C1
Synonym propiophenone,ethyl phenyl ketone,propionylbenzene,1-phenyl-1-propanone,1-propanone, 1-phenyl,phenyl ethyl ketone,ketone, ethyl phenyl,propionphenone,usaf ek-1235,1-phenyl-propan-1-one
IUPAC Name 1-phenylpropan-1-one
InChI Key KRIOVPPHQSLHCZ-UHFFFAOYSA-N
Molecular Formula C9H10O
7

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
8

Dimethyl malonate, 98+%

CAS: 108-59-8 Molecular Formula: C5H8O4 Molecular Weight (g/mol): 132.115 MDL Number: MFCD00008460 InChI Key: BEPAFCGSDWSTEL-UHFFFAOYSA-N Synonym: dimethyl malonate,methyl malonate,propanedioic acid, dimethyl ester,malonic acid dimethyl ester,1,3-dimethyl propanedioate,dimethyl 1,3-propanedioate,malonic acid, dimethyl ester,unii-em8y79998c,ccris 8981,propanedioic acid dimethyl ester PubChem CID: 7943 IUPAC Name: dimethyl propanedioate SMILES: COC(=O)CC(=O)OC

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PubChem CID 7943
CAS 108-59-8
Molecular Weight (g/mol) 132.115
MDL Number MFCD00008460
SMILES COC(=O)CC(=O)OC
Synonym dimethyl malonate,methyl malonate,propanedioic acid, dimethyl ester,malonic acid dimethyl ester,1,3-dimethyl propanedioate,dimethyl 1,3-propanedioate,malonic acid, dimethyl ester,unii-em8y79998c,ccris 8981,propanedioic acid dimethyl ester
IUPAC Name dimethyl propanedioate
InChI Key BEPAFCGSDWSTEL-UHFFFAOYSA-N
Molecular Formula C5H8O4
9

4'-Hydroxyacetophenone, 99%

CAS: 99-93-4 Molecular Formula: C8H8O2 Molecular Weight (g/mol): 136.15 MDL Number: MFCD00002359 InChI Key: TXFPEBPIARQUIG-UHFFFAOYSA-N Synonym: 4'-hydroxyacetophenone,4-hydroxyacetophenone,1-4-hydroxyphenyl ethanone,4-acetylphenol,p-hydroxyacetophenone,piceol,ethanone, 1-4-hydroxyphenyl,p-acetylphenol,para-hydroxyacetophenone,p-oxyacetophenone PubChem CID: 7469 ChEBI: CHEBI:28032 IUPAC Name: 1-(4-hydroxyphenyl)ethanone SMILES: CC(=O)C1=CC=C(O)C=C1

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PubChem CID 7469
CAS 99-93-4
Molecular Weight (g/mol) 136.15
ChEBI CHEBI:28032
MDL Number MFCD00002359
SMILES CC(=O)C1=CC=C(O)C=C1
Synonym 4'-hydroxyacetophenone,4-hydroxyacetophenone,1-4-hydroxyphenyl ethanone,4-acetylphenol,p-hydroxyacetophenone,piceol,ethanone, 1-4-hydroxyphenyl,p-acetylphenol,para-hydroxyacetophenone,p-oxyacetophenone
IUPAC Name 1-(4-hydroxyphenyl)ethanone
InChI Key TXFPEBPIARQUIG-UHFFFAOYSA-N
Molecular Formula C8H8O2
10

Platinum(II) acetylacetonate, 98%

CAS: 15170-57-7 Molecular Formula: C10H14O4Pt Molecular Weight (g/mol): 393.30 MDL Number: MFCD00000028 InChI Key: KLFRPGNCEJNEKU-FDGPNNRMSA-L Synonym: platinum ii acetylacetonate,pt acac 2,platinum bis acetylacetonate,acetylacetone platinum ii salt,platinum 2,4-pentanedionate,2,4-pentanedione platinum ii derivative,bis acetylacetonato platinum,bis acetylacetonato platinum ii,2,4-pentanedione, platinum ii PubChem CID: 10960186 IUPAC Name: (Z)-4-hydroxypent-3-en-2-one;platinum SMILES: [Pt++].C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O

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PubChem CID 10960186
CAS 15170-57-7
Molecular Weight (g/mol) 393.30
MDL Number MFCD00000028
SMILES [Pt++].C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O
Synonym platinum ii acetylacetonate,pt acac 2,platinum bis acetylacetonate,acetylacetone platinum ii salt,platinum 2,4-pentanedionate,2,4-pentanedione platinum ii derivative,bis acetylacetonato platinum,bis acetylacetonato platinum ii,2,4-pentanedione, platinum ii
IUPAC Name (Z)-4-hydroxypent-3-en-2-one;platinum
InChI Key KLFRPGNCEJNEKU-FDGPNNRMSA-L
Molecular Formula C10H14O4Pt
11

Malonic acid, 99%

CAS: 141-82-2 Molecular Formula: C3H4O4 Molecular Weight (g/mol): 104.06 InChI Key: OFOBLEOULBTSOW-UHFFFAOYSA-N Synonym: malonic acid,dicarboxymethane,carboxyacetic acid,methanedicarboxylic acid,kyselina malonova,usaf ek-695,dicarboxylate,dicarboxylic acid,kyselina malonova czech,propanediolic acid PubChem CID: 867 ChEBI: CHEBI:30794 IUPAC Name: propanedioic acid SMILES: C(C(=O)O)C(=O)O

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PubChem CID 867
CAS 141-82-2
Molecular Weight (g/mol) 104.06
ChEBI CHEBI:30794
SMILES C(C(=O)O)C(=O)O
Synonym malonic acid,dicarboxymethane,carboxyacetic acid,methanedicarboxylic acid,kyselina malonova,usaf ek-695,dicarboxylate,dicarboxylic acid,kyselina malonova czech,propanediolic acid
IUPAC Name propanedioic acid
InChI Key OFOBLEOULBTSOW-UHFFFAOYSA-N
Molecular Formula C3H4O4
12

Nickel(II) 2,4-pentanedionate, 95%

CAS: 3264-82-2 Molecular Formula: C10H14NiO4 Molecular Weight (g/mol): 256.91 MDL Number: MFCD00000024 InChI Key: BMGNSKKZFQMGDH-FDGPNNRMSA-L Synonym: nickel ii acetylacetonate,bis 2,4-pentanedionato nickel ii hydrate,acetylacetone nickel ii salt,bis 2,4-pentanedionato nickel ii PubChem CID: 53384569 SMILES: [Ni++].C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O

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PubChem CID 53384569
CAS 3264-82-2
Molecular Weight (g/mol) 256.91
MDL Number MFCD00000024
SMILES [Ni++].C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O
Synonym nickel ii acetylacetonate,bis 2,4-pentanedionato nickel ii hydrate,acetylacetone nickel ii salt,bis 2,4-pentanedionato nickel ii
InChI Key BMGNSKKZFQMGDH-FDGPNNRMSA-L
Molecular Formula C10H14NiO4
13

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
14

D-Psicose, 98%

CAS: 551-68-8 Molecular Formula: C6H12O6 Molecular Weight (g/mol): 180.16 MDL Number: MFCD00083478 InChI Key: BJHIKXHVCXFQLS-PUFIMZNGSA-N Synonym: erythrohexulose,3r,4r,5r-1,3,4,5,6-pentahydroxyhexan-2-one,pseudofructose,unii-qcc18lng3e,d-ribo-hex-2-ulose,qcc18lng3e,dl-psicose,ribo-2-hexulose,d-ribo-2-ketohexose,keto-d-psicose PubChem CID: 90008 ChEBI: CHEBI:27605 IUPAC Name: (3R,4R,5R)-1,3,4,5,6-pentahydroxyhexan-2-one SMILES: C(C(C(C(C(=O)CO)O)O)O)O

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PubChem CID 90008
CAS 551-68-8
Molecular Weight (g/mol) 180.16
ChEBI CHEBI:27605
MDL Number MFCD00083478
SMILES C(C(C(C(C(=O)CO)O)O)O)O
Synonym erythrohexulose,3r,4r,5r-1,3,4,5,6-pentahydroxyhexan-2-one,pseudofructose,unii-qcc18lng3e,d-ribo-hex-2-ulose,qcc18lng3e,dl-psicose,ribo-2-hexulose,d-ribo-2-ketohexose,keto-d-psicose
IUPAC Name (3R,4R,5R)-1,3,4,5,6-pentahydroxyhexan-2-one
InChI Key BJHIKXHVCXFQLS-PUFIMZNGSA-N
Molecular Formula C6H12O6
15

3-Ethoxy-4-hydroxybenzaldehyde, 98%

CAS: 121-32-4 Molecular Formula: C9H10O3 Molecular Weight (g/mol): 166.18 MDL Number: MFCD00006944 InChI Key: CBOQJANXLMLOSS-UHFFFAOYSA-N Synonym: ethyl vanillin,ethylvanillin,bourbonal,ethylprotal,ethavan,ethovan,vanirom,vanilal,quantrovanil,vanillal PubChem CID: 8467 ChEBI: CHEBI:48408 IUPAC Name: 3-ethoxy-4-hydroxybenzaldehyde SMILES: CCOC1=CC(C=O)=CC=C1O

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PubChem CID 8467
CAS 121-32-4
Molecular Weight (g/mol) 166.18
ChEBI CHEBI:48408
MDL Number MFCD00006944
SMILES CCOC1=CC(C=O)=CC=C1O
Synonym ethyl vanillin,ethylvanillin,bourbonal,ethylprotal,ethavan,ethovan,vanirom,vanilal,quantrovanil,vanillal
IUPAC Name 3-ethoxy-4-hydroxybenzaldehyde
InChI Key CBOQJANXLMLOSS-UHFFFAOYSA-N
Molecular Formula C9H10O3