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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 (4,326)
Complex Aldehydes (4,268)
Dicarbonyl Compounds (580)
Alpha beta-unsaturated carbonyl compounds (547)
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91 – 105 of 6,893 results
91

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
92

5-Methyl-2-furaldehyde, 98%

CAS: 620-02-0 Molecular Formula: C6H6O2 Molecular Weight (g/mol): 110.112 MDL Number: MFCD00003232 InChI Key: OUDFNZMQXZILJD-UHFFFAOYSA-N Synonym: 5-methylfurfural,5-methyl-2-furaldehyde,5-methyl furfural,5-methyl-2-furfural,2-furancarboxaldehyde, 5-methyl,5-methylfuran-2-al,5-methyl-2-furancarboxaldehyde,5-methylfurfuraldehyde,2-furaldehyde, 5-methyl,2-formyl-5-methylfuran PubChem CID: 12097 ChEBI: CHEBI:2091 IUPAC Name: 5-methylfuran-2-carbaldehyde SMILES: CC1=CC=C(O1)C=O

PubChem CID 12097
CAS 620-02-0
Molecular Weight (g/mol) 110.112
ChEBI CHEBI:2091
MDL Number MFCD00003232
SMILES CC1=CC=C(O1)C=O
Synonym 5-methylfurfural,5-methyl-2-furaldehyde,5-methyl furfural,5-methyl-2-furfural,2-furancarboxaldehyde, 5-methyl,5-methylfuran-2-al,5-methyl-2-furancarboxaldehyde,5-methylfurfuraldehyde,2-furaldehyde, 5-methyl,2-formyl-5-methylfuran
IUPAC Name 5-methylfuran-2-carbaldehyde
InChI Key OUDFNZMQXZILJD-UHFFFAOYSA-N
Molecular Formula C6H6O2
93

4'-Hydroxyacetophenone, 98%

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
94

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
95

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

CAS: 115-19-5 Molecular Formula: C5H8O Molecular Weight (g/mol): 84.12 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) 84.12
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
96

2-Acetylphenylboronic acid, 96%

CAS: 308103-40-4 Molecular Formula: C8H9BO3 Molecular Weight (g/mol): 163.97 MDL Number: MFCD01321263 InChI Key: ZKAOVABYLXQUTI-UHFFFAOYSA-N Synonym: 2-acetylphenyl boronic acid,boronic acid, 2-acetylphenyl,2'-boronoacetophenone,1-2-boronophenyl ethan-1-one,2-acetylbenzeneboronic acid,2-acetylbenzenboronicacid,1-2-dihydroxyboranyl phenyl ethan-1-one,2-acetylphenylboronicacid,pubchem5373,acmc-1agh6 PubChem CID: 2734309 IUPAC Name: (2-acetylphenyl)boronic acid SMILES: CC(=O)C1=CC=CC=C1B(O)O

PubChem CID 2734309
CAS 308103-40-4
Molecular Weight (g/mol) 163.97
MDL Number MFCD01321263
SMILES CC(=O)C1=CC=CC=C1B(O)O
Synonym 2-acetylphenyl boronic acid,boronic acid, 2-acetylphenyl,2'-boronoacetophenone,1-2-boronophenyl ethan-1-one,2-acetylbenzeneboronic acid,2-acetylbenzenboronicacid,1-2-dihydroxyboranyl phenyl ethan-1-one,2-acetylphenylboronicacid,pubchem5373,acmc-1agh6
IUPAC Name (2-acetylphenyl)boronic acid
InChI Key ZKAOVABYLXQUTI-UHFFFAOYSA-N
Molecular Formula C8H9BO3
97

2,4-Hexadienal, predominantly trans,trans, 95%

CAS: 142-83-6 Molecular Formula: C6H8O Molecular Weight (g/mol): 96.129 MDL Number: MFCD00007004 InChI Key: BATOPAZDIZEVQF-MQQKCMAXSA-N Synonym: 2,4-hexadienal,hexa-2,4-dienal,sorbaldehyde,sorbic aldehyde,trans,trans-2,4-hexadienal,2e,4e-hexa-2,4-dienal,2,4-hexadienal, 2e,4e,2,4-hexadienal, e,e,2-propyleneacrolein,3-propyleneacrolein PubChem CID: 637564 ChEBI: CHEBI:82334 IUPAC Name: (2E,4E)-hexa-2,4-dienal SMILES: CC=CC=CC=O

PubChem CID 637564
CAS 142-83-6
Molecular Weight (g/mol) 96.129
ChEBI CHEBI:82334
MDL Number MFCD00007004
SMILES CC=CC=CC=O
Synonym 2,4-hexadienal,hexa-2,4-dienal,sorbaldehyde,sorbic aldehyde,trans,trans-2,4-hexadienal,2e,4e-hexa-2,4-dienal,2,4-hexadienal, 2e,4e,2,4-hexadienal, e,e,2-propyleneacrolein,3-propyleneacrolein
IUPAC Name (2E,4E)-hexa-2,4-dienal
InChI Key BATOPAZDIZEVQF-MQQKCMAXSA-N
Molecular Formula C6H8O
98

2,6-Diacetylpyridine, 99%

CAS: 1129-30-2 Molecular Formula: C9H9NO2 Molecular Weight (g/mol): 163.18 MDL Number: MFCD00006304 InChI Key: BEZVGIHGZPLGBL-UHFFFAOYSA-N Synonym: 2,6-diacetylpyridine,1,1'-pyridine-2,6-diyl diethanone,1-6-acetylpyridin-2-yl ethanone,pyridine-2,6-diacetyl,2,6-diacetyl pyridine,1-6-acetyl-pyridin-2-yl-ethanone,ethanone, 1,1'-2,6-pyridinediyl bis,1-6-acetylpyridin-2-yl ethan-1-one,2,6diacetylpyridine,pubchem3144 PubChem CID: 70790 IUPAC Name: 1-(6-acetylpyridin-2-yl)ethanone SMILES: CC(=O)C1=CC=CC(=N1)C(C)=O

PubChem CID 70790
CAS 1129-30-2
Molecular Weight (g/mol) 163.18
MDL Number MFCD00006304
SMILES CC(=O)C1=CC=CC(=N1)C(C)=O
Synonym 2,6-diacetylpyridine,1,1'-pyridine-2,6-diyl diethanone,1-6-acetylpyridin-2-yl ethanone,pyridine-2,6-diacetyl,2,6-diacetyl pyridine,1-6-acetyl-pyridin-2-yl-ethanone,ethanone, 1,1'-2,6-pyridinediyl bis,1-6-acetylpyridin-2-yl ethan-1-one,2,6diacetylpyridine,pubchem3144
IUPAC Name 1-(6-acetylpyridin-2-yl)ethanone
InChI Key BEZVGIHGZPLGBL-UHFFFAOYSA-N
Molecular Formula C9H9NO2
99

Chloroacetone, 95%, stab. with 0.1% epoxidized soybean oil

CAS: 78-95-5 Molecular Formula: C3H5ClO Molecular Weight (g/mol): 92.52 MDL Number: MFCD00000936 InChI Key: BULLHNJGPPOUOX-UHFFFAOYSA-N SMILES: CC(=O)CCl

CAS 78-95-5
Molecular Weight (g/mol) 92.52
MDL Number MFCD00000936
SMILES CC(=O)CCl
InChI Key BULLHNJGPPOUOX-UHFFFAOYSA-N
Molecular Formula C3H5ClO
100

3-Hydroxybenzaldehyde, 97%

CAS: 100-83-4 Molecular Formula: C7H6O2 Molecular Weight (g/mol): 122.123 MDL Number: MFCD00003368 InChI Key: IAVREABSGIHHMO-UHFFFAOYSA-N Synonym: m-formylphenol,m-hydroxybenzaldehyde,3-formylphenol,benzaldehyde, 3-hydroxy,meta-hydroxybenzaldehyde,benzaldehyde, m-hydroxy,3-hydroxy-benzaldehyde,3-hydroxy benzaldehyde,3-hydroxybenzaldehyd,3-hydroxylbenzaldehyde PubChem CID: 101 ChEBI: CHEBI:16207 IUPAC Name: 3-hydroxybenzaldehyde SMILES: C1=CC(=CC(=C1)O)C=O

PubChem CID 101
CAS 100-83-4
Molecular Weight (g/mol) 122.123
ChEBI CHEBI:16207
MDL Number MFCD00003368
SMILES C1=CC(=CC(=C1)O)C=O
Synonym m-formylphenol,m-hydroxybenzaldehyde,3-formylphenol,benzaldehyde, 3-hydroxy,meta-hydroxybenzaldehyde,benzaldehyde, m-hydroxy,3-hydroxy-benzaldehyde,3-hydroxy benzaldehyde,3-hydroxybenzaldehyd,3-hydroxylbenzaldehyde
IUPAC Name 3-hydroxybenzaldehyde
InChI Key IAVREABSGIHHMO-UHFFFAOYSA-N
Molecular Formula C7H6O2
101

4'-Methylacetophenone, 96%

CAS: 122-00-9 Molecular Formula: C9H10O Molecular Weight (g/mol): 134.18 MDL Number: MFCD00008751 InChI Key: GNKZMNRKLCTJAY-UHFFFAOYSA-N Synonym: 4'-methylacetophenone,p-methylacetophenone,1-p-tolyl ethanone,1-p-tolylethanone,melilotal,4-methylacetophenone,4-acetyltoluene,1-4-methylphenyl ethanone,methyl p-tolyl ketone,p-acetotoluene PubChem CID: 8500 IUPAC Name: 1-(4-methylphenyl)ethanone SMILES: CC(=O)C1=CC=C(C)C=C1

PubChem CID 8500
CAS 122-00-9
Molecular Weight (g/mol) 134.18
MDL Number MFCD00008751
SMILES CC(=O)C1=CC=C(C)C=C1
Synonym 4'-methylacetophenone,p-methylacetophenone,1-p-tolyl ethanone,1-p-tolylethanone,melilotal,4-methylacetophenone,4-acetyltoluene,1-4-methylphenyl ethanone,methyl p-tolyl ketone,p-acetotoluene
IUPAC Name 1-(4-methylphenyl)ethanone
InChI Key GNKZMNRKLCTJAY-UHFFFAOYSA-N
Molecular Formula C9H10O
102

5-Bromosalicylaldehyde, 99%

CAS: 1761-61-1 Molecular Formula: C7H5BrO2 Molecular Weight (g/mol): 201.02 MDL Number: MFCD00003330 InChI Key: MKKSTJKBKNCMRV-UHFFFAOYSA-N Synonym: 5-bromosalicylaldehyde,benzaldehyde, 5-bromo-2-hydroxy,2-hydroxy-5-bromobenzaldehyde,salicylaldehyde, 5-bromo,5-bromo-salicyclaldehyde,unii-0z65a0a8ce,5-bromo-2-hydroxy-benzaldehyde,5-bromo-salicyclic aldehyde,5-bromo-2-hydroxy benzaldehyde,pubchem3779 PubChem CID: 72863 IUPAC Name: 5-bromo-2-hydroxybenzaldehyde SMILES: C1=CC(=C(C=C1Br)C=O)O

PubChem CID 72863
CAS 1761-61-1
Molecular Weight (g/mol) 201.02
MDL Number MFCD00003330
SMILES C1=CC(=C(C=C1Br)C=O)O
Synonym 5-bromosalicylaldehyde,benzaldehyde, 5-bromo-2-hydroxy,2-hydroxy-5-bromobenzaldehyde,salicylaldehyde, 5-bromo,5-bromo-salicyclaldehyde,unii-0z65a0a8ce,5-bromo-2-hydroxy-benzaldehyde,5-bromo-salicyclic aldehyde,5-bromo-2-hydroxy benzaldehyde,pubchem3779
IUPAC Name 5-bromo-2-hydroxybenzaldehyde
InChI Key MKKSTJKBKNCMRV-UHFFFAOYSA-N
Molecular Formula C7H5BrO2
103

5-Methoxyisatin, 97%

CAS: 39755-95-8 Molecular Formula: C9H7NO3 Molecular Weight (g/mol): 177.16 MDL Number: MFCD00169023 InChI Key: DMHGXMPXHPOXBF-UHFFFAOYSA-N Synonym: 5-methoxyisatin,5-methoxyindoline-2,3-dione,5-methoxy-2,3-indolinedione,1h-indole-2,3-dione, 5-methoxy,5-methoxy-indole-2,3-dione,5-methoxy isatin,5-methoxyindole-2,3-dione,5-methoxy-2,3-dihydro-1h-indole-2,3-dione,indole-2,3-dione, 5-methoxy,1h-indole-2,3-dione, 5-methoxy-9ci PubChem CID: 38333 IUPAC Name: 5-methoxy-1H-indole-2,3-dione SMILES: COC1=CC=C2NC(=O)C(=O)C2=C1

PubChem CID 38333
CAS 39755-95-8
Molecular Weight (g/mol) 177.16
MDL Number MFCD00169023
SMILES COC1=CC=C2NC(=O)C(=O)C2=C1
Synonym 5-methoxyisatin,5-methoxyindoline-2,3-dione,5-methoxy-2,3-indolinedione,1h-indole-2,3-dione, 5-methoxy,5-methoxy-indole-2,3-dione,5-methoxy isatin,5-methoxyindole-2,3-dione,5-methoxy-2,3-dihydro-1h-indole-2,3-dione,indole-2,3-dione, 5-methoxy,1h-indole-2,3-dione, 5-methoxy-9ci
IUPAC Name 5-methoxy-1H-indole-2,3-dione
InChI Key DMHGXMPXHPOXBF-UHFFFAOYSA-N
Molecular Formula C9H7NO3
104

Purpurin

CAS: 81-54-9 Molecular Formula: C14H8O5 Molecular Weight (g/mol): 256.2 MDL Number: MFCD00001203 InChI Key: BBNQQADTFFCFGB-UHFFFAOYSA-N Synonym: purpurin,1,2,4-trihydroxyanthraquinone,purpurine,verantin,hydroxylizaric acid,smoke brown g,1,2,4-trihydroxy-9,10-anthracenedione,1,2,4-trihydroxy-9,10-anthraquinone,1,2,4-trihydroxyanthrachinon,9,10-anthracenedione, 1,2,4-trihydroxy PubChem CID: 6683 ChEBI: CHEBI:8645 IUPAC Name: 1,2,4-trihydroxyanthracene-9,10-dione SMILES: C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=C(C=C3O)O)O

PubChem CID 6683
CAS 81-54-9
Molecular Weight (g/mol) 256.2
ChEBI CHEBI:8645
MDL Number MFCD00001203
SMILES C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=C(C=C3O)O)O
Synonym purpurin,1,2,4-trihydroxyanthraquinone,purpurine,verantin,hydroxylizaric acid,smoke brown g,1,2,4-trihydroxy-9,10-anthracenedione,1,2,4-trihydroxy-9,10-anthraquinone,1,2,4-trihydroxyanthrachinon,9,10-anthracenedione, 1,2,4-trihydroxy
IUPAC Name 1,2,4-trihydroxyanthracene-9,10-dione
InChI Key BBNQQADTFFCFGB-UHFFFAOYSA-N
Molecular Formula C14H8O5
105

9,10-Anthraquinone, 98+%, Thermo Scientific Chemicals

CAS: 84-65-1 Molecular Formula: C14H8O2 Molecular Weight (g/mol): 208.22 MDL Number: MFCD00001188 InChI Key: RZVHIXYEVGDQDX-UHFFFAOYSA-N Synonym: anthraquinone,9,10-anthraquinone,9,10-anthracenedione,anthradione,hoelite,9,10-dioxoanthracene,corbit,morkit,9,10-anthrachinon,anthra-9,10-quinone PubChem CID: 6780 ChEBI: CHEBI:40448 IUPAC Name: anthracene-9,10-dione SMILES: O=C1C2=CC=CC=C2C(=O)C2=CC=CC=C12

PubChem CID 6780
CAS 84-65-1
Molecular Weight (g/mol) 208.22
ChEBI CHEBI:40448
MDL Number MFCD00001188
SMILES O=C1C2=CC=CC=C2C(=O)C2=CC=CC=C12
Synonym anthraquinone,9,10-anthraquinone,9,10-anthracenedione,anthradione,hoelite,9,10-dioxoanthracene,corbit,morkit,9,10-anthrachinon,anthra-9,10-quinone
IUPAC Name anthracene-9,10-dione
InChI Key RZVHIXYEVGDQDX-UHFFFAOYSA-N
Molecular Formula C14H8O2