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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 (4,316)
Complex Aldehydes (4,062)
Dicarbonyl Compounds (575)
Alpha beta-unsaturated carbonyl compounds (548)
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31 – 45 of 6,660 results
31

4'-Methoxyacetophenone, 99%

CAS: 100-06-1 Molecular Formula: C9H10O2 Molecular Weight (g/mol): 150.18 MDL Number: MFCD00008745 InChI Key: NTPLXRHDUXRPNE-UHFFFAOYSA-N Synonym: 4'-methoxyacetophenone,4-acetylanisole,4-methoxyacetophenone,1-4-methoxyphenyl ethanone,p-methoxyacetophenone,acetanisole,novatone,linarodin,vananote,ethanone, 1-4-methoxyphenyl PubChem CID: 7476 ChEBI: CHEBI:86567 IUPAC Name: 1-(4-methoxyphenyl)ethanone SMILES: COC1=CC=C(C=C1)C(C)=O

PubChem CID 7476
CAS 100-06-1
Molecular Weight (g/mol) 150.18
ChEBI CHEBI:86567
MDL Number MFCD00008745
SMILES COC1=CC=C(C=C1)C(C)=O
Synonym 4'-methoxyacetophenone,4-acetylanisole,4-methoxyacetophenone,1-4-methoxyphenyl ethanone,p-methoxyacetophenone,acetanisole,novatone,linarodin,vananote,ethanone, 1-4-methoxyphenyl
IUPAC Name 1-(4-methoxyphenyl)ethanone
InChI Key NTPLXRHDUXRPNE-UHFFFAOYSA-N
Molecular Formula C9H10O2
32

Butyraldehyde, 99%

CAS: 123-72-8 Molecular Formula: C4H8O Molecular Weight (g/mol): 72.11 MDL Number: MFCD00007023 InChI Key: ZTQSAGDEMFDKMZ-UHFFFAOYSA-N Synonym: butyraldehyde,n-butyraldehyde,butyral,1-butanal,butyric aldehyde,butanaldehyde,butaldehyde,butalyde,butal,n-butanal PubChem CID: 261 ChEBI: CHEBI:15743 IUPAC Name: butanal SMILES: CCCC=O

PubChem CID 261
CAS 123-72-8
Molecular Weight (g/mol) 72.11
ChEBI CHEBI:15743
MDL Number MFCD00007023
SMILES CCCC=O
Synonym butyraldehyde,n-butyraldehyde,butyral,1-butanal,butyric aldehyde,butanaldehyde,butaldehyde,butalyde,butal,n-butanal
IUPAC Name butanal
InChI Key ZTQSAGDEMFDKMZ-UHFFFAOYSA-N
Molecular Formula C4H8O
33

L-Kynurenine

CAS: 2922-83-0 Molecular Formula: C10H12N2O3 Molecular Weight (g/mol): 208.22 MDL Number: MFCD00069912 InChI Key: YGPSJZOEDVAXAB-QMMMGPOBSA-N Synonym: l-kynurenine,s-2-amino-4-2-aminophenyl-4-oxobutanoic acid,kynurenine, l,3-anthraniloyl-l-alanine,unii-02jw4j5r44,ccris 4425,2s-2-amino-4-2-aminophenyl-4-oxobutanoic acid,quinurenine,kynurenin,s-alpha,2-diamino-gamma-oxobenzenebutanoic acid PubChem CID: 161166 ChEBI: CHEBI:16946 IUPAC Name: (2S)-2-amino-4-(2-aminophenyl)-4-oxobutanoic acid SMILES: N[C@@H](CC(=O)C1=CC=CC=C1N)C(O)=O

PubChem CID 161166
CAS 2922-83-0
Molecular Weight (g/mol) 208.22
ChEBI CHEBI:16946
MDL Number MFCD00069912
SMILES N[C@@H](CC(=O)C1=CC=CC=C1N)C(O)=O
Synonym l-kynurenine,s-2-amino-4-2-aminophenyl-4-oxobutanoic acid,kynurenine, l,3-anthraniloyl-l-alanine,unii-02jw4j5r44,ccris 4425,2s-2-amino-4-2-aminophenyl-4-oxobutanoic acid,quinurenine,kynurenin,s-alpha,2-diamino-gamma-oxobenzenebutanoic acid
IUPAC Name (2S)-2-amino-4-(2-aminophenyl)-4-oxobutanoic acid
InChI Key YGPSJZOEDVAXAB-QMMMGPOBSA-N
Molecular Formula C10H12N2O3
34

Isatin, 98%

CAS: 91-56-5 Molecular Formula: C8H5NO2 Molecular Weight (g/mol): 147.133 MDL Number: MFCD00005718 InChI Key: JXDYKVIHCLTXOP-UHFFFAOYSA-N Synonym: isatin,indoline-2,3-dione,2,3-indolinedione,indole-2,3-dione,isatine,2,3-dioxoindoline,pseudoisatin,tribulin,isotin,isatic acid lactam PubChem CID: 7054 ChEBI: CHEBI:27539 IUPAC Name: 1H-indole-2,3-dione SMILES: C1=CC=C2C(=C1)C(=O)C(=O)N2

PubChem CID 7054
CAS 91-56-5
Molecular Weight (g/mol) 147.133
ChEBI CHEBI:27539
MDL Number MFCD00005718
SMILES C1=CC=C2C(=C1)C(=O)C(=O)N2
Synonym isatin,indoline-2,3-dione,2,3-indolinedione,indole-2,3-dione,isatine,2,3-dioxoindoline,pseudoisatin,tribulin,isotin,isatic acid lactam
IUPAC Name 1H-indole-2,3-dione
InChI Key JXDYKVIHCLTXOP-UHFFFAOYSA-N
Molecular Formula C8H5NO2
35

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

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

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
36

3,5-Di-tert-butyl-4-hydroxybenzaldehyde 98.0+%, TCI America™

CAS: 1620-98-0 Molecular Formula: C15H22O2 Molecular Weight (g/mol): 234.339 MDL Number: MFCD00008826 InChI Key: DOZRDZLFLOODMB-UHFFFAOYSA-N Synonym: 3,5-di-tert-butyl-4-hydroxybenzaldehyde,3,5-di-t-butyl-4-hydroxybenzaldehyde,unii-95vti93vul,benzaldehyde, 3,5-bis 1,1-dimethylethyl-4-hydroxy,benzaldehyde, 3,5-di-tert-butyl-4-hydroxy,95vti93vul,3,5-ditert-butyl-4-hydroxy-benzaldehyde,3,5-di tert-butyl-4-hydroxybenzaldehyde,3,5-di-tert-butyl-4-hydroxy-benzaldehyde,3,5-bis tert-butyl-4-hydroxybenzaldehyde PubChem CID: 73219 IUPAC Name: 3,5-ditert-butyl-4-hydroxybenzaldehyde SMILES: CC(C)(C)C1=CC(=CC(=C1O)C(C)(C)C)C=O

PubChem CID 73219
CAS 1620-98-0
Molecular Weight (g/mol) 234.339
MDL Number MFCD00008826
SMILES CC(C)(C)C1=CC(=CC(=C1O)C(C)(C)C)C=O
Synonym 3,5-di-tert-butyl-4-hydroxybenzaldehyde,3,5-di-t-butyl-4-hydroxybenzaldehyde,unii-95vti93vul,benzaldehyde, 3,5-bis 1,1-dimethylethyl-4-hydroxy,benzaldehyde, 3,5-di-tert-butyl-4-hydroxy,95vti93vul,3,5-ditert-butyl-4-hydroxy-benzaldehyde,3,5-di tert-butyl-4-hydroxybenzaldehyde,3,5-di-tert-butyl-4-hydroxy-benzaldehyde,3,5-bis tert-butyl-4-hydroxybenzaldehyde
IUPAC Name 3,5-ditert-butyl-4-hydroxybenzaldehyde
InChI Key DOZRDZLFLOODMB-UHFFFAOYSA-N
Molecular Formula C15H22O2
37

1-Indanone, 99+%

CAS: 83-33-0 Molecular Formula: C9H8O Molecular Weight (g/mol): 132.16 InChI Key: QNXSIUBBGPHDDE-UHFFFAOYSA-N Synonym: 1-indanone,indan-1-one,2,3-dihydro-1h-inden-1-one,indanone,alpha-indanone,alpha-hydrindone,1h-inden-1-one, 2,3-dihydro,1-indone,hydrindone,.alpha.-indanone PubChem CID: 6735 ChEBI: CHEBI:17404 IUPAC Name: 2,3-dihydroinden-1-one SMILES: C1CC(=O)C2=CC=CC=C21

PubChem CID 6735
CAS 83-33-0
Molecular Weight (g/mol) 132.16
ChEBI CHEBI:17404
SMILES C1CC(=O)C2=CC=CC=C21
Synonym 1-indanone,indan-1-one,2,3-dihydro-1h-inden-1-one,indanone,alpha-indanone,alpha-hydrindone,1h-inden-1-one, 2,3-dihydro,1-indone,hydrindone,.alpha.-indanone
IUPAC Name 2,3-dihydroinden-1-one
InChI Key QNXSIUBBGPHDDE-UHFFFAOYSA-N
Molecular Formula C9H8O
38

Benzyl acetoacetate, 97%

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
39

Methylmalonic acid, 96%

CAS: 516-05-2 Molecular Formula: C4H6O4 Molecular Weight (g/mol): 118.09 MDL Number: MFCD00002656 InChI Key: ZIYVHBGGAOATLY-UHFFFAOYSA-N Synonym: methylmalonic acid,2-methylmalonic acid,isosuccinic acid,methylmalonate,propanedioic acid, methyl,1,1-ethanedicarboxylic acid,malonic acid, methyl,methyl malonic acid,methylpropanedioic acid,unii-8ll8s712j7 PubChem CID: 487 ChEBI: CHEBI:30860 IUPAC Name: 2-methylpropanedioic acid SMILES: CC(C(O)=O)C(O)=O

PubChem CID 487
CAS 516-05-2
Molecular Weight (g/mol) 118.09
ChEBI CHEBI:30860
MDL Number MFCD00002656
SMILES CC(C(O)=O)C(O)=O
Synonym methylmalonic acid,2-methylmalonic acid,isosuccinic acid,methylmalonate,propanedioic acid, methyl,1,1-ethanedicarboxylic acid,malonic acid, methyl,methyl malonic acid,methylpropanedioic acid,unii-8ll8s712j7
IUPAC Name 2-methylpropanedioic acid
InChI Key ZIYVHBGGAOATLY-UHFFFAOYSA-N
Molecular Formula C4H6O4
40

Hydrindantin dihydrate, 96%

CAS: 5950-69-6 Molecular Formula: C18H14O8 Molecular Weight (g/mol): 358.29 MDL Number: MFCD00149242 InChI Key: QHVADKNWNMILPQ-HOTGVXAUSA-N Synonym: 2s-2,3,3-trihydroxy-2-2s-1,1,2-trihydroxy-3-oxoinden-2-yl inden-1-one PubChem CID: 6560392 IUPAC Name: (2S)-2,3,3-trihydroxy-2-[(2S)-1,1,2-trihydroxy-3-oxoinden-2-yl]inden-1-one SMILES: C1=CC=C2C(=C1)C(=O)C(C2(O)O)(C3(C(=O)C4=CC=CC=C4C3(O)O)O)O

PubChem CID 6560392
CAS 5950-69-6
Molecular Weight (g/mol) 358.29
MDL Number MFCD00149242
SMILES C1=CC=C2C(=C1)C(=O)C(C2(O)O)(C3(C(=O)C4=CC=CC=C4C3(O)O)O)O
Synonym 2s-2,3,3-trihydroxy-2-2s-1,1,2-trihydroxy-3-oxoinden-2-yl inden-1-one
IUPAC Name (2S)-2,3,3-trihydroxy-2-[(2S)-1,1,2-trihydroxy-3-oxoinden-2-yl]inden-1-one
InChI Key QHVADKNWNMILPQ-HOTGVXAUSA-N
Molecular Formula C18H14O8
41

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

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
42

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

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
43

Isobutyraldehyde, 99+%

CAS: 78-84-2 Molecular Formula: C4H8O Molecular Weight (g/mol): 72.11 MDL Number: MFCD00006980 InChI Key: AMIMRNSIRUDHCM-UHFFFAOYSA-N Synonym: isobutyraldehyde,isobutanal,isobutylaldehyde,propanal, 2-methyl,2-methylpropionaldehyde,isobutyric aldehyde,valine aldehyde,isopropylaldehyde,2-methyl-1-propanal,isobutaldehyde PubChem CID: 6561 ChEBI: CHEBI:48943 IUPAC Name: 2-methylpropanal SMILES: CC(C)C=O

PubChem CID 6561
CAS 78-84-2
Molecular Weight (g/mol) 72.11
ChEBI CHEBI:48943
MDL Number MFCD00006980
SMILES CC(C)C=O
Synonym isobutyraldehyde,isobutanal,isobutylaldehyde,propanal, 2-methyl,2-methylpropionaldehyde,isobutyric aldehyde,valine aldehyde,isopropylaldehyde,2-methyl-1-propanal,isobutaldehyde
IUPAC Name 2-methylpropanal
InChI Key AMIMRNSIRUDHCM-UHFFFAOYSA-N
Molecular Formula C4H8O
44

Salicylaldehyde, 99%

CAS: 90-02-8 Molecular Formula: C7H6O2 Molecular Weight (g/mol): 122.12 MDL Number: MFCD00003317 InChI Key: SMQUZDBALVYZAC-UHFFFAOYSA-N Synonym: salicylaldehyde,o-hydroxybenzaldehyde,o-formylphenol,salicylal,2-formylphenol,benzaldehyde, 2-hydroxy,salicylic aldehyde,salicyladehyde,2-hydroxy-benzaldehyde,benzaldehyde, o-hydroxy PubChem CID: 6998 ChEBI: CHEBI:16008 IUPAC Name: 2-hydroxybenzaldehyde SMILES: OC1=CC=CC=C1C=O

PubChem CID 6998
CAS 90-02-8
Molecular Weight (g/mol) 122.12
ChEBI CHEBI:16008
MDL Number MFCD00003317
SMILES OC1=CC=CC=C1C=O
Synonym salicylaldehyde,o-hydroxybenzaldehyde,o-formylphenol,salicylal,2-formylphenol,benzaldehyde, 2-hydroxy,salicylic aldehyde,salicyladehyde,2-hydroxy-benzaldehyde,benzaldehyde, o-hydroxy
IUPAC Name 2-hydroxybenzaldehyde
InChI Key SMQUZDBALVYZAC-UHFFFAOYSA-N
Molecular Formula C7H6O2
45

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

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