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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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301 – 315 of 6,893 results
301

4-Pentenal, 96%

CAS: 2100-17-6 Molecular Formula: C5H8O Molecular Weight (g/mol): 84.12 MDL Number: MFCD00151841 InChI Key: QUMSUJWRUHPEEJ-UHFFFAOYSA-N Synonym: 4-pentenal,4-penten-1-al,acmc-1cdp8,qumsujwruhpeej-uhfffaoysa PubChem CID: 16418 IUPAC Name: pent-4-enal SMILES: C=CCCC=O

PubChem CID 16418
CAS 2100-17-6
Molecular Weight (g/mol) 84.12
MDL Number MFCD00151841
SMILES C=CCCC=O
Synonym 4-pentenal,4-penten-1-al,acmc-1cdp8,qumsujwruhpeej-uhfffaoysa
IUPAC Name pent-4-enal
InChI Key QUMSUJWRUHPEEJ-UHFFFAOYSA-N
Molecular Formula C5H8O
302

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

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
303

4-(4-Bromophenoxy)benzaldehyde, 97%

CAS: 69240-56-8 Molecular Formula: C13H9BrO2 Molecular Weight (g/mol): 277.117 MDL Number: MFCD08276811 InChI Key: WMDDJOBNAOVSLP-UHFFFAOYSA-N Synonym: 4-4-bromophenoxy benzaldehyde,4-4-bromo-phenoxy benzaldehyde,4-4-bromo-phenoxy-benzaldehyde,acmc-20amwk PubChem CID: 10636240 IUPAC Name: 4-(4-bromophenoxy)benzaldehyde SMILES: C1=CC(=CC=C1C=O)OC2=CC=C(C=C2)Br

PubChem CID 10636240
CAS 69240-56-8
Molecular Weight (g/mol) 277.117
MDL Number MFCD08276811
SMILES C1=CC(=CC=C1C=O)OC2=CC=C(C=C2)Br
Synonym 4-4-bromophenoxy benzaldehyde,4-4-bromo-phenoxy benzaldehyde,4-4-bromo-phenoxy-benzaldehyde,acmc-20amwk
IUPAC Name 4-(4-bromophenoxy)benzaldehyde
InChI Key WMDDJOBNAOVSLP-UHFFFAOYSA-N
Molecular Formula C13H9BrO2
304

3-Bromo-2-butanone, 95%, stabilized

CAS: 814-75-5 Molecular Formula: C4H7BrO Molecular Weight (g/mol): 151 MDL Number: MFCD00013538 InChI Key: BNBOUFHCTIFWHN-UHFFFAOYSA-N Synonym: 3-bromo-2-butanone,2-butanone, 3-bromo,2-bromo-3-butanone,3-bromo-butan-2-one,1-bromoethyl methyl ketone,2-bromobutan-2-one,3-bromobutanone,3-bromo-2-butanon,2-bromo-3-oxobutane,3-bromo-butan-2-on PubChem CID: 13142 IUPAC Name: 3-bromobutan-2-one SMILES: CC(C(=O)C)Br

PubChem CID 13142
CAS 814-75-5
Molecular Weight (g/mol) 151
MDL Number MFCD00013538
SMILES CC(C(=O)C)Br
Synonym 3-bromo-2-butanone,2-butanone, 3-bromo,2-bromo-3-butanone,3-bromo-butan-2-one,1-bromoethyl methyl ketone,2-bromobutan-2-one,3-bromobutanone,3-bromo-2-butanon,2-bromo-3-oxobutane,3-bromo-butan-2-on
IUPAC Name 3-bromobutan-2-one
InChI Key BNBOUFHCTIFWHN-UHFFFAOYSA-N
Molecular Formula C4H7BrO
305

2-Amino-3'-nitroacetophenone hydrochloride, 98%

CAS: 36765-84-1 Molecular Formula: C8H9N2O3 Molecular Weight (g/mol): 181.17 MDL Number: MFCD00051997 InChI Key: NXCCDPOCDBAGFX-UHFFFAOYSA-O Synonym: 3-nitrophenacylamine hydrochloride,2-amino-1-3-nitrophenyl ethanone hydrochloride,2-amino-3'-nitroacetophenone hydrochloride,2-amino-1-3-nitrophenyl ethan-1-one hydrochloride,acmc-20amzi,2-amine-3'-nitroacetophenone hcl,2-amino-1-3-nitrophenyl ethanone hcl salt,2-amino-3-nitroacetophenone hydrochloride PubChem CID: 2774374 IUPAC Name: 2-amino-1-(3-nitrophenyl)ethanone;hydrochloride SMILES: [NH3+]CC(=O)C1=CC=CC(=C1)[N+]([O-])=O

PubChem CID 2774374
CAS 36765-84-1
Molecular Weight (g/mol) 181.17
MDL Number MFCD00051997
SMILES [NH3+]CC(=O)C1=CC=CC(=C1)[N+]([O-])=O
Synonym 3-nitrophenacylamine hydrochloride,2-amino-1-3-nitrophenyl ethanone hydrochloride,2-amino-3'-nitroacetophenone hydrochloride,2-amino-1-3-nitrophenyl ethan-1-one hydrochloride,acmc-20amzi,2-amine-3'-nitroacetophenone hcl,2-amino-1-3-nitrophenyl ethanone hcl salt,2-amino-3-nitroacetophenone hydrochloride
IUPAC Name 2-amino-1-(3-nitrophenyl)ethanone;hydrochloride
InChI Key NXCCDPOCDBAGFX-UHFFFAOYSA-O
Molecular Formula C8H9N2O3
306

4-Acetylbenzeneboronic acid, 98%

CAS: 149104-90-5 Molecular Formula: C8H9BO3 Molecular Weight (g/mol): 163.97 MDL Number: MFCD01074667 InChI Key: OBQRODBYVNIZJU-UHFFFAOYSA-N Synonym: 4-acetylphenyl boronic acid,p-acetylphenylboronic acid,4-acetylbenzeneboronic acid,1-4-dihydroxyboranyl phenyl ethan-1-one,boronic acid, 4-acetylphenyl,4acetylphenylboronic acid,4-actylphenylboronic acid,4acetylbenzeneboronic acid,p-acetylbenzeneboronic acid PubChem CID: 3702122 IUPAC Name: (4-acetylphenyl)boronic acid SMILES: CC(=O)C1=CC=C(C=C1)B(O)O

PubChem CID 3702122
CAS 149104-90-5
Molecular Weight (g/mol) 163.97
MDL Number MFCD01074667
SMILES CC(=O)C1=CC=C(C=C1)B(O)O
Synonym 4-acetylphenyl boronic acid,p-acetylphenylboronic acid,4-acetylbenzeneboronic acid,1-4-dihydroxyboranyl phenyl ethan-1-one,boronic acid, 4-acetylphenyl,4acetylphenylboronic acid,4-actylphenylboronic acid,4acetylbenzeneboronic acid,p-acetylbenzeneboronic acid
IUPAC Name (4-acetylphenyl)boronic acid
InChI Key OBQRODBYVNIZJU-UHFFFAOYSA-N
Molecular Formula C8H9BO3
307

Pyruvic aldehyde, 35-45% w/w aq. soln

CAS: 78-98-8 Molecular Formula: C3H4O2 Molecular Weight (g/mol): 72.06 MDL Number: MFCD00006960 InChI Key: AIJULSRZWUXGPQ-UHFFFAOYSA-N Synonym: methylglyoxal,pyruvaldehyde,pyruvic aldehyde,acetylformaldehyde,acetylformyl,propanal, 2-oxo,2-ketopropionaldehyde,propanedione,propanolone,methyl glyoxal PubChem CID: 880 ChEBI: CHEBI:17158 IUPAC Name: 2-oxopropanal SMILES: CC(=O)C=O

PubChem CID 880
CAS 78-98-8
Molecular Weight (g/mol) 72.06
ChEBI CHEBI:17158
MDL Number MFCD00006960
SMILES CC(=O)C=O
Synonym methylglyoxal,pyruvaldehyde,pyruvic aldehyde,acetylformaldehyde,acetylformyl,propanal, 2-oxo,2-ketopropionaldehyde,propanedione,propanolone,methyl glyoxal
IUPAC Name 2-oxopropanal
InChI Key AIJULSRZWUXGPQ-UHFFFAOYSA-N
Molecular Formula C3H4O2
308

6-(Diethylamino)-3-pyridinylaldehyde, 97%, Thermo Scientific™

CAS: 578726-67-7 Molecular Formula: C10H14N2O Molecular Weight (g/mol): 178.24 MDL Number: MFCD06200894 InChI Key: PCISUIMHLSRKGR-UHFFFAOYSA-N Synonym: 6-diethylamino pyridine-3-carbaldehyde,6-diethylamino-3-pyridinylaldehyde,6-diethylamino nicotinaldehyde,6-diethylamino-3-pyridinecarboxaldehyde PubChem CID: 2794806 IUPAC Name: 6-(diethylamino)pyridine-3-carbaldehyde SMILES: CCN(CC)C1=NC=C(C=O)C=C1

PubChem CID 2794806
CAS 578726-67-7
Molecular Weight (g/mol) 178.24
MDL Number MFCD06200894
SMILES CCN(CC)C1=NC=C(C=O)C=C1
Synonym 6-diethylamino pyridine-3-carbaldehyde,6-diethylamino-3-pyridinylaldehyde,6-diethylamino nicotinaldehyde,6-diethylamino-3-pyridinecarboxaldehyde
IUPAC Name 6-(diethylamino)pyridine-3-carbaldehyde
InChI Key PCISUIMHLSRKGR-UHFFFAOYSA-N
Molecular Formula C10H14N2O
309

4'-tert-Butylacetophenone, 98%

CAS: 943-27-1 Molecular Formula: C12H16O Molecular Weight (g/mol): 176.259 MDL Number: MFCD00017256 InChI Key: UYFJYGWNYQCHOB-UHFFFAOYSA-N Synonym: 4'-tert-butylacetophenone,1-4-tert-butylphenyl ethanone,4-tert-butylacetophenone,1-4-tert-butyl phenyl ethanone,p-tert-butylacetophenone,ethanone, 1-4-1,1-dimethylethyl phenyl,acetophenone, 4'-tert-butyl,1-4-tert-butyl phenyl ethan-1-one,p-t-butylacetophenone,1-4-tert-butyl-phenyl-ethanone PubChem CID: 13669 IUPAC Name: 1-(4-tert-butylphenyl)ethanone SMILES: CC(=O)C1=CC=C(C=C1)C(C)(C)C

PubChem CID 13669
CAS 943-27-1
Molecular Weight (g/mol) 176.259
MDL Number MFCD00017256
SMILES CC(=O)C1=CC=C(C=C1)C(C)(C)C
Synonym 4'-tert-butylacetophenone,1-4-tert-butylphenyl ethanone,4-tert-butylacetophenone,1-4-tert-butyl phenyl ethanone,p-tert-butylacetophenone,ethanone, 1-4-1,1-dimethylethyl phenyl,acetophenone, 4'-tert-butyl,1-4-tert-butyl phenyl ethan-1-one,p-t-butylacetophenone,1-4-tert-butyl-phenyl-ethanone
IUPAC Name 1-(4-tert-butylphenyl)ethanone
InChI Key UYFJYGWNYQCHOB-UHFFFAOYSA-N
Molecular Formula C12H16O
310

2-Chloroindole-3-carboxaldehyde, 97%

CAS: 5059-30-3 Molecular Formula: C9H6ClNO Molecular Weight (g/mol): 179.603 MDL Number: MFCD00111620 InChI Key: XYSSNBNFOBVMAU-UHFFFAOYSA-N Synonym: 2-chloro-indole-3-carbaldehyde,2-chloroindole-3-carbaldehyde,2-chloro-1h-indole-3-carboxaldehyde,2-chloroindole-3-carboxaldehyde,2-chloro-3-formyl-1h-indole,1h-indole-3-carboxaldehyde, 2-chloro,chloroindolecarbaldehyde,2-chloro-3-formylindol,1h-indole-3-carboxaldehyde,2-chloro PubChem CID: 314791 IUPAC Name: 2-chloro-1H-indole-3-carbaldehyde SMILES: C1=CC=C2C(=C1)C(=C(N2)Cl)C=O

PubChem CID 314791
CAS 5059-30-3
Molecular Weight (g/mol) 179.603
MDL Number MFCD00111620
SMILES C1=CC=C2C(=C1)C(=C(N2)Cl)C=O
Synonym 2-chloro-indole-3-carbaldehyde,2-chloroindole-3-carbaldehyde,2-chloro-1h-indole-3-carboxaldehyde,2-chloroindole-3-carboxaldehyde,2-chloro-3-formyl-1h-indole,1h-indole-3-carboxaldehyde, 2-chloro,chloroindolecarbaldehyde,2-chloro-3-formylindol,1h-indole-3-carboxaldehyde,2-chloro
IUPAC Name 2-chloro-1H-indole-3-carbaldehyde
InChI Key XYSSNBNFOBVMAU-UHFFFAOYSA-N
Molecular Formula C9H6ClNO
311

2-Hydroxy-3-methylbenzaldehyde, 98%

CAS: 824-42-0 Molecular Formula: C8H8O2 Molecular Weight (g/mol): 136.15 MDL Number: MFCD00040798 InChI Key: IPPQNXSAJZOTJZ-UHFFFAOYSA-N Synonym: 3-methylsalicylaldehyde,2,3-cresotaldehyde,2-hydroxy-3-methyl-benzaldehyde,3-methylsalicylic aldehyde,3-methyl-2-hydroxybenzaldehyde,benzaldehyde, hydroxy-3-methyl,benzaldehyde, 2-hydroxy-3-methyl,zlchem 747,pubchem14264,2-formyl-6-methylphenol PubChem CID: 522777 ChEBI: CHEBI:20110 IUPAC Name: 2-hydroxy-3-methylbenzaldehyde SMILES: CC1=CC=CC(=C1O)C=O

PubChem CID 522777
CAS 824-42-0
Molecular Weight (g/mol) 136.15
ChEBI CHEBI:20110
MDL Number MFCD00040798
SMILES CC1=CC=CC(=C1O)C=O
Synonym 3-methylsalicylaldehyde,2,3-cresotaldehyde,2-hydroxy-3-methyl-benzaldehyde,3-methylsalicylic aldehyde,3-methyl-2-hydroxybenzaldehyde,benzaldehyde, hydroxy-3-methyl,benzaldehyde, 2-hydroxy-3-methyl,zlchem 747,pubchem14264,2-formyl-6-methylphenol
IUPAC Name 2-hydroxy-3-methylbenzaldehyde
InChI Key IPPQNXSAJZOTJZ-UHFFFAOYSA-N
Molecular Formula C8H8O2
312

Di-n-butyltin bis(2,4-pentanedionate), 95%

CAS: 22673-19-4 Molecular Formula: C18H32O4Sn MDL Number: MFCD00077994 Synonym: dibutyltin bis acetylacetonate,di-n-butylbis 2,4-pentanedionate tin,dibutyltin bis 2,4-pentanedionate,3-penten-2-one, 4,4'-dibutylstannylene bis oxy bis-, 3z,3'z,3z-4-dibutyl 2z-4-oxopent-2-en-2-yl oxy stannyl oxy pent-3-en-2-one,z-4-dibutyl-z-1-methyl-3-oxo-but-1-enoxy stannyl oxypent-3-en-2-one

CAS 22673-19-4
MDL Number MFCD00077994
Synonym dibutyltin bis acetylacetonate,di-n-butylbis 2,4-pentanedionate tin,dibutyltin bis 2,4-pentanedionate,3-penten-2-one, 4,4'-dibutylstannylene bis oxy bis-, 3z,3'z,3z-4-dibutyl 2z-4-oxopent-2-en-2-yl oxy stannyl oxy pent-3-en-2-one,z-4-dibutyl-z-1-methyl-3-oxo-but-1-enoxy stannyl oxypent-3-en-2-one
Molecular Formula C18H32O4Sn
313

4'-Fluoro-3'-methoxyacetophenone, 98%

CAS: 64287-19-0 Molecular Formula: C9H9FO2 Molecular Weight (g/mol): 168.167 MDL Number: MFCD00272135 InChI Key: PFEGFUCYOHBDJF-UHFFFAOYSA-N Synonym: 1-4-fluoro-3-methoxyphenyl ethanone,4'-fluoro-3'-methoxyacetophenone,4-fluoro-3-methoxyacetophenone,ethanone, 1-4-fluoro-3-methoxyphenyl,1-4-fluoro-3-methoxyphenyl ethan-1-one,1-4-fluoro-3-methoxy-phenyl-ethanone,1-acetyl-4-fluoro-3-methoxybenzene,pubchem4234,ksc621a4h,attercop-chm at126609 PubChem CID: 2774532 IUPAC Name: 1-(4-fluoro-3-methoxyphenyl)ethanone SMILES: CC(=O)C1=CC(=C(C=C1)F)OC

PubChem CID 2774532
CAS 64287-19-0
Molecular Weight (g/mol) 168.167
MDL Number MFCD00272135
SMILES CC(=O)C1=CC(=C(C=C1)F)OC
Synonym 1-4-fluoro-3-methoxyphenyl ethanone,4'-fluoro-3'-methoxyacetophenone,4-fluoro-3-methoxyacetophenone,ethanone, 1-4-fluoro-3-methoxyphenyl,1-4-fluoro-3-methoxyphenyl ethan-1-one,1-4-fluoro-3-methoxy-phenyl-ethanone,1-acetyl-4-fluoro-3-methoxybenzene,pubchem4234,ksc621a4h,attercop-chm at126609
IUPAC Name 1-(4-fluoro-3-methoxyphenyl)ethanone
InChI Key PFEGFUCYOHBDJF-UHFFFAOYSA-N
Molecular Formula C9H9FO2
314

3-Oxo-3-(2-thienyl)propionitrile, 98%

CAS: 33898-90-7 Molecular Formula: C7H5NOS Molecular Weight (g/mol): 151.18 MDL Number: MFCD00052586 InChI Key: XWWUQBHVRILEPB-UHFFFAOYSA-N Synonym: 2-thenoylacetonitrile,3-oxo-3-thiophen-2-yl propanenitrile,3-oxo-3-2-thienyl propanenitrile,3-oxo-3-2-thienyl propionitrile,2-thiophene-2-carbonyl acetonitrile,3-oxo-3-thiophen-2-yl-propionitrile,3-2-thienyl-3-oxopropanenitrile,pubchem8372,then-2-oylacetonitrile,acmc-1csfg PubChem CID: 141853 IUPAC Name: 3-oxo-3-thiophen-2-ylpropanenitrile SMILES: O=C(CC#N)C1=CC=CS1

PubChem CID 141853
CAS 33898-90-7
Molecular Weight (g/mol) 151.18
MDL Number MFCD00052586
SMILES O=C(CC#N)C1=CC=CS1
Synonym 2-thenoylacetonitrile,3-oxo-3-thiophen-2-yl propanenitrile,3-oxo-3-2-thienyl propanenitrile,3-oxo-3-2-thienyl propionitrile,2-thiophene-2-carbonyl acetonitrile,3-oxo-3-thiophen-2-yl-propionitrile,3-2-thienyl-3-oxopropanenitrile,pubchem8372,then-2-oylacetonitrile,acmc-1csfg
IUPAC Name 3-oxo-3-thiophen-2-ylpropanenitrile
InChI Key XWWUQBHVRILEPB-UHFFFAOYSA-N
Molecular Formula C7H5NOS
315

2,6-Difluoro-3-hydroxybenzaldehyde, 95%

CAS: 152434-88-3 Molecular Formula: C7H4F2O2 Molecular Weight (g/mol): 158.104 MDL Number: MFCD08275284 InChI Key: NHGSYGIEJAONJB-UHFFFAOYSA-N PubChem CID: 594111 IUPAC Name: 2,6-difluoro-3-hydroxybenzaldehyde SMILES: C1=CC(=C(C(=C1O)F)C=O)F

PubChem CID 594111
CAS 152434-88-3
Molecular Weight (g/mol) 158.104
MDL Number MFCD08275284
SMILES C1=CC(=C(C(=C1O)F)C=O)F
IUPAC Name 2,6-difluoro-3-hydroxybenzaldehyde
InChI Key NHGSYGIEJAONJB-UHFFFAOYSA-N
Molecular Formula C7H4F2O2