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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 (4,286)
Complex Aldehydes (3,720)
Dicarbonyl Compounds (566)
Alpha beta-unsaturated carbonyl compounds (528)
Acyloins (63)

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61 – 75 of 6,227 results
61

1,3-Indanedione, 97%

CAS: 606-23-5 Molecular Formula: C9H6O2 Molecular Weight (g/mol): 146.145 MDL Number: MFCD00003779 InChI Key: UHKAJLSKXBADFT-UHFFFAOYSA-N Synonym: 1,3-indanedione,1,3-indandione,1h-indene-1,3 2h-dione,1,3-diketohydrindene,indan-1,3-dione,1,3-indanone,indane-1,3-dione,diketohydrindene,1,3-indandion,unii-4djn7yg35g PubChem CID: 11815 ChEBI: CHEBI:78877 IUPAC Name: indene-1,3-dione SMILES: C1C(=O)C2=CC=CC=C2C1=O

PubChem CID 11815
CAS 606-23-5
Molecular Weight (g/mol) 146.145
ChEBI CHEBI:78877
MDL Number MFCD00003779
SMILES C1C(=O)C2=CC=CC=C2C1=O
Synonym 1,3-indanedione,1,3-indandione,1h-indene-1,3 2h-dione,1,3-diketohydrindene,indan-1,3-dione,1,3-indanone,indane-1,3-dione,diketohydrindene,1,3-indandion,unii-4djn7yg35g
IUPAC Name indene-1,3-dione
InChI Key UHKAJLSKXBADFT-UHFFFAOYSA-N
Molecular Formula C9H6O2
62

Isovaleraldehyde, 98%

CAS: 590-86-3 Molecular Formula: C5H10O Molecular Weight (g/mol): 86.13 MDL Number: MFCD00007014 InChI Key: YGHRJJRRZDOVPD-UHFFFAOYSA-N Synonym: isovaleraldehyde,3-methylbutyraldehyde,isopentaldehyde,isovaleral,isovalerylaldehyde,isoamylaldehyde,butanal, 3-methyl,isopentanal,beta-methylbutanal,isovaleric aldehyde PubChem CID: 11552 ChEBI: CHEBI:16638 IUPAC Name: 3-methylbutanal SMILES: CC(C)CC=O

PubChem CID 11552
CAS 590-86-3
Molecular Weight (g/mol) 86.13
ChEBI CHEBI:16638
MDL Number MFCD00007014
SMILES CC(C)CC=O
Synonym isovaleraldehyde,3-methylbutyraldehyde,isopentaldehyde,isovaleral,isovalerylaldehyde,isoamylaldehyde,butanal, 3-methyl,isopentanal,beta-methylbutanal,isovaleric aldehyde
IUPAC Name 3-methylbutanal
InChI Key YGHRJJRRZDOVPD-UHFFFAOYSA-N
Molecular Formula C5H10O
63

3,5-Di-tert-butyl-4-hydroxybenzaldehyde, 98+%

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
64

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

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
65

Bromomalonaldehyde, 97%

CAS: 2065-75-0 Molecular Formula: C3H3BrO2 Molecular Weight (g/mol): 150.959 MDL Number: MFCD00459999 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) 150.959
MDL Number MFCD00459999
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
66

Methyl hydrogen malonate, 96%

CAS: 16695-14-0 Molecular Formula: C4H6O4 Molecular Weight (g/mol): 118.088 MDL Number: MFCD00667796 InChI Key: PBVZQAXFSQKDKK-UHFFFAOYSA-N Synonym: methyl hydrogen malonate,malonic acid monomethyl ester,3-methoxy-3-oxo-propanoic acid,1-methyl malonate,hydrogen methyl malonate PubChem CID: 538366 IUPAC Name: 3-methoxy-3-oxopropanoic acid SMILES: COC(=O)CC(=O)O

PubChem CID 538366
CAS 16695-14-0
Molecular Weight (g/mol) 118.088
MDL Number MFCD00667796
SMILES COC(=O)CC(=O)O
Synonym methyl hydrogen malonate,malonic acid monomethyl ester,3-methoxy-3-oxo-propanoic acid,1-methyl malonate,hydrogen methyl malonate
IUPAC Name 3-methoxy-3-oxopropanoic acid
InChI Key PBVZQAXFSQKDKK-UHFFFAOYSA-N
Molecular Formula C4H6O4
67

4'-Methylpropiophenone, 94%

CAS: 5337-93-9 Molecular Formula: C10H12O Molecular Weight (g/mol): 148.21 MDL Number: MFCD00009312 InChI Key: PATYHUUYADUHQS-UHFFFAOYSA-N Synonym: 4'-methylpropiophenone,1-p-tolyl propan-1-one,p-methylpropiophenone,4-methylpropiophenone,1-4-methylphenyl propan-1-one,1-propanone, 1-4-methylphenyl,p-tolyl ethyl ketone,p-methyl propiophenone,1-p-tolylpropan-1-one,1-4-methylphenyl-1-propanone PubChem CID: 21429 ChEBI: CHEBI:59335 IUPAC Name: 1-(4-methylphenyl)propan-1-one SMILES: CCC(=O)C1=CC=C(C)C=C1

PubChem CID 21429
CAS 5337-93-9
Molecular Weight (g/mol) 148.21
ChEBI CHEBI:59335
MDL Number MFCD00009312
SMILES CCC(=O)C1=CC=C(C)C=C1
Synonym 4'-methylpropiophenone,1-p-tolyl propan-1-one,p-methylpropiophenone,4-methylpropiophenone,1-4-methylphenyl propan-1-one,1-propanone, 1-4-methylphenyl,p-tolyl ethyl ketone,p-methyl propiophenone,1-p-tolylpropan-1-one,1-4-methylphenyl-1-propanone
IUPAC Name 1-(4-methylphenyl)propan-1-one
InChI Key PATYHUUYADUHQS-UHFFFAOYSA-N
Molecular Formula C10H12O
68

2-Methyl-3-butyn-2-ol, 98%

CAS: 115-19-5 Molecular Formula: C5H8O Molecular Weight (g/mol): 84.118 MDL Number: MFCD00004467 InChI Key: CEBKHWWANWSNTI-UHFFFAOYSA-N Synonym: 2-methyl-3-butyn-2-ol,3-butyn-2-ol, 2-methyl,3-methyl-1-butyn-3-ol,3-methylbutynol,2-methyl-2-butynol,ethynyldimethylcarbinol,carbavane,dimethylethynylcarbinol,dimethylethynylmethanol,1,1-dimethyl-2-propynol PubChem CID: 8258 IUPAC Name: 2-methylbut-3-yn-2-ol SMILES: CC(C)(C#C)O

PubChem CID 8258
CAS 115-19-5
Molecular Weight (g/mol) 84.118
MDL Number MFCD00004467
SMILES CC(C)(C#C)O
Synonym 2-methyl-3-butyn-2-ol,3-butyn-2-ol, 2-methyl,3-methyl-1-butyn-3-ol,3-methylbutynol,2-methyl-2-butynol,ethynyldimethylcarbinol,carbavane,dimethylethynylcarbinol,dimethylethynylmethanol,1,1-dimethyl-2-propynol
IUPAC Name 2-methylbut-3-yn-2-ol
InChI Key CEBKHWWANWSNTI-UHFFFAOYSA-N
Molecular Formula C5H8O
69

1,4-Dihydroxyanthraquinone, 95%

CAS: 81-64-1 Molecular Formula: C14H8O4 Molecular Weight (g/mol): 240.214 MDL Number: MFCD00001209 InChI Key: GUEIZVNYDFNHJU-UHFFFAOYSA-N Synonym: quinizarin,1,4-dihydroxyanthraquinone,quinizarine,chinizarin,solvent orange 86,1,4-dihydroxyanthrachinon,smoke orange r,1,4-dihydroxy-9,10-anthraquinone,macrolex orange gg,9,10-anthracenedione, 1,4-dihydroxy PubChem CID: 6688 ChEBI: CHEBI:37487 IUPAC Name: 1,4-dihydroxyanthracene-9,10-dione SMILES: C1=CC=C2C(=C1)C(=O)C3=C(C=CC(=C3C2=O)O)O

PubChem CID 6688
CAS 81-64-1
Molecular Weight (g/mol) 240.214
ChEBI CHEBI:37487
MDL Number MFCD00001209
SMILES C1=CC=C2C(=C1)C(=O)C3=C(C=CC(=C3C2=O)O)O
Synonym quinizarin,1,4-dihydroxyanthraquinone,quinizarine,chinizarin,solvent orange 86,1,4-dihydroxyanthrachinon,smoke orange r,1,4-dihydroxy-9,10-anthraquinone,macrolex orange gg,9,10-anthracenedione, 1,4-dihydroxy
IUPAC Name 1,4-dihydroxyanthracene-9,10-dione
InChI Key GUEIZVNYDFNHJU-UHFFFAOYSA-N
Molecular Formula C14H8O4
70

Hexachloroacetone, 99%

CAS: 116-16-5 Molecular Formula: C3Cl6O Molecular Weight (g/mol): 264.73 MDL Number: MFCD00000796 InChI Key: DOJXGHGHTWFZHK-UHFFFAOYSA-N Synonym: hexachloroacetone,hexachloro-2-propanone,perchloroacetone,hexachloropropanone,kureha hca,hca weedkiller,perchloro-2-propanone,bis trichloromethyl ketone,acetone, hexachloro,2-propanone, hexachloro PubChem CID: 8303 ChEBI: CHEBI:82243 IUPAC Name: 1,1,1,3,3,3-hexachloropropan-2-one SMILES: ClC(Cl)(Cl)C(=O)C(Cl)(Cl)Cl

PubChem CID 8303
CAS 116-16-5
Molecular Weight (g/mol) 264.73
ChEBI CHEBI:82243
MDL Number MFCD00000796
SMILES ClC(Cl)(Cl)C(=O)C(Cl)(Cl)Cl
Synonym hexachloroacetone,hexachloro-2-propanone,perchloroacetone,hexachloropropanone,kureha hca,hca weedkiller,perchloro-2-propanone,bis trichloromethyl ketone,acetone, hexachloro,2-propanone, hexachloro
IUPAC Name 1,1,1,3,3,3-hexachloropropan-2-one
InChI Key DOJXGHGHTWFZHK-UHFFFAOYSA-N
Molecular Formula C3Cl6O
71

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
72

Emodin

CAS: 518-82-1 Molecular Formula: C15H10O5 Molecular Weight (g/mol): 270.24 MDL Number: MFCD00001207 InChI Key: RHMXXJGYXNZAPX-UHFFFAOYSA-N Synonym: emodin,schuttgelb,emodol,frangula emodin,rheum emodin,frangulic acid,3-methyl-1,6,8-trihydroxyanthraquinone,archin,persian berry lake,1,3,8-trihydroxy-6-methyl-9,10-anthraquinone PubChem CID: 3220 ChEBI: CHEBI:42223 IUPAC Name: 1,3,8-trihydroxy-6-methylanthracene-9,10-dione SMILES: CC1=CC(=C2C(=C1)C(=O)C3=CC(=CC(=C3C2=O)O)O)O

PubChem CID 3220
CAS 518-82-1
Molecular Weight (g/mol) 270.24
ChEBI CHEBI:42223
MDL Number MFCD00001207
SMILES CC1=CC(=C2C(=C1)C(=O)C3=CC(=CC(=C3C2=O)O)O)O
Synonym emodin,schuttgelb,emodol,frangula emodin,rheum emodin,frangulic acid,3-methyl-1,6,8-trihydroxyanthraquinone,archin,persian berry lake,1,3,8-trihydroxy-6-methyl-9,10-anthraquinone
IUPAC Name 1,3,8-trihydroxy-6-methylanthracene-9,10-dione
InChI Key RHMXXJGYXNZAPX-UHFFFAOYSA-N
Molecular Formula C15H10O5
73

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
74

Ethyl glyoxylate, ca 50% soln. in toluene

CAS: 924-44-7 Molecular Formula: C4H6O3 Molecular Weight (g/mol): 102.089 MDL Number: MFCD00044009 InChI Key: DBPFRRFGLYGEJI-UHFFFAOYSA-N Synonym: ethyl glyoxalate,ethyl glyoxylate,ethyl oxoacetate,glyoxylic acid ethyl ester,acetic acid, oxo-, ethyl ester,ethyl glyoxalate solution,unii-ixx9mq1j1i,acetic acid, 2-oxo-, ethyl ester,ixx9mq1j1i,2-oxoacetic acid, ethyl ester PubChem CID: 70211 ChEBI: CHEBI:53275 IUPAC Name: ethyl 2-oxoacetate SMILES: CCOC(=O)C=O

PubChem CID 70211
CAS 924-44-7
Molecular Weight (g/mol) 102.089
ChEBI CHEBI:53275
MDL Number MFCD00044009
SMILES CCOC(=O)C=O
Synonym ethyl glyoxalate,ethyl glyoxylate,ethyl oxoacetate,glyoxylic acid ethyl ester,acetic acid, oxo-, ethyl ester,ethyl glyoxalate solution,unii-ixx9mq1j1i,acetic acid, 2-oxo-, ethyl ester,ixx9mq1j1i,2-oxoacetic acid, ethyl ester
IUPAC Name ethyl 2-oxoacetate
InChI Key DBPFRRFGLYGEJI-UHFFFAOYSA-N
Molecular Formula C4H6O3
75

Isobutyraldehyde, 98%

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