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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 (4,312)
Complex Aldehydes (4,061)
Dicarbonyl Compounds (575)
Alpha beta-unsaturated carbonyl compounds (547)
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1,291 – 1,305 of 6,654 results
1,291

Malonyl dichloride, 97%

CAS: 1663-67-8 Molecular Formula: C3H2Cl2O2 Molecular Weight (g/mol): 140.95 MDL Number: MFCD00000735 InChI Key: SXYFKXOFMCIXQW-UHFFFAOYSA-N Synonym: malonyl chloride,malonyl dichloride,malonoyl chloride,malonic acid dichloride,malonoyl dichloride,malonic acid chloride,malonylchloride,methane-1,1-dicarbonyl chloride,malonylchlorid,malonyldichloride PubChem CID: 74269 IUPAC Name: propanedioyl dichloride SMILES: C(C(=O)Cl)C(=O)Cl

PubChem CID 74269
CAS 1663-67-8
Molecular Weight (g/mol) 140.95
MDL Number MFCD00000735
SMILES C(C(=O)Cl)C(=O)Cl
Synonym malonyl chloride,malonyl dichloride,malonoyl chloride,malonic acid dichloride,malonoyl dichloride,malonic acid chloride,malonylchloride,methane-1,1-dicarbonyl chloride,malonylchlorid,malonyldichloride
IUPAC Name propanedioyl dichloride
InChI Key SXYFKXOFMCIXQW-UHFFFAOYSA-N
Molecular Formula C3H2Cl2O2
1,292

4-Bromoindole-3-carboxaldehyde, 97%, Thermo Scientific Chemicals

CAS: 98600-34-1 Molecular Formula: C9H6BrNO Molecular Weight (g/mol): 224.057 MDL Number: MFCD05864695 InChI Key: IPAFHZDRYAWZOB-UHFFFAOYSA-N Synonym: 4-bromoindole-3-carboxaldehyde,4-bromoindole-3-carboxyaldehyde,4-bromo-3-formylindole,4-bromo-1h-indole-3-carboxaldehyde,4-bromoindole-3-carbaldehyde,4-bromo-3-formyl-1h-indole,1h-indole-3-carboxaldehyde, 4-bromo,4-bromo-3-indolecarbaldehyde,pubchem7682,acmc-209saq PubChem CID: 2763178 IUPAC Name: 4-bromo-1H-indole-3-carbaldehyde SMILES: C1=CC2=C(C(=C1)Br)C(=CN2)C=O

PubChem CID 2763178
CAS 98600-34-1
Molecular Weight (g/mol) 224.057
MDL Number MFCD05864695
SMILES C1=CC2=C(C(=C1)Br)C(=CN2)C=O
Synonym 4-bromoindole-3-carboxaldehyde,4-bromoindole-3-carboxyaldehyde,4-bromo-3-formylindole,4-bromo-1h-indole-3-carboxaldehyde,4-bromoindole-3-carbaldehyde,4-bromo-3-formyl-1h-indole,1h-indole-3-carboxaldehyde, 4-bromo,4-bromo-3-indolecarbaldehyde,pubchem7682,acmc-209saq
IUPAC Name 4-bromo-1H-indole-3-carbaldehyde
InChI Key IPAFHZDRYAWZOB-UHFFFAOYSA-N
Molecular Formula C9H6BrNO
1,293

2-Chloropyridine-3-carboxaldehyde, 98%

CAS: 36404-88-3 Molecular Formula: C6H4ClNO Molecular Weight (g/mol): 141.554 MDL Number: MFCD01315308 InChI Key: KHPAGGHFIDLUMB-UHFFFAOYSA-N Synonym: 2-chloro-3-formylpyridine,2-chloronicotinaldehyde,2-chloro-3-pyridinecarboxaldehyde,2-chloro-pyridine-3-carbaldehyde,chloro-2-formyl-3-pyridine,2-chloropyridine-3-carboxaldehyde,3-pyridinecarboxaldehyde, 2-chloro,2-chloro-3-pyridinecarbaldehyde,2-chloro-3-pyridinecarboxyaldehyde,2-chloro-pyridin-3-carbaldehyde PubChem CID: 737607 IUPAC Name: 2-chloropyridine-3-carbaldehyde SMILES: C1=CC(=C(N=C1)Cl)C=O

PubChem CID 737607
CAS 36404-88-3
Molecular Weight (g/mol) 141.554
MDL Number MFCD01315308
SMILES C1=CC(=C(N=C1)Cl)C=O
Synonym 2-chloro-3-formylpyridine,2-chloronicotinaldehyde,2-chloro-3-pyridinecarboxaldehyde,2-chloro-pyridine-3-carbaldehyde,chloro-2-formyl-3-pyridine,2-chloropyridine-3-carboxaldehyde,3-pyridinecarboxaldehyde, 2-chloro,2-chloro-3-pyridinecarbaldehyde,2-chloro-3-pyridinecarboxyaldehyde,2-chloro-pyridin-3-carbaldehyde
IUPAC Name 2-chloropyridine-3-carbaldehyde
InChI Key KHPAGGHFIDLUMB-UHFFFAOYSA-N
Molecular Formula C6H4ClNO
1,294

4'-Methylbiphenyl-4-carboxaldehyde, 96%

CAS: 36393-42-7 Molecular Formula: C14H12O Molecular Weight (g/mol): 196.249 MDL Number: MFCD02258938 InChI Key: BCINBWXQYBLSKO-UHFFFAOYSA-N Synonym: 4-4-methylphenyl benzaldehyde,4'-methyl-1,1'-biphenyl-4-carbaldehyde,4'-methylbiphenyl-4-carbaldehyde,4'-methyl-4-formylbiphenyl,1,1'-biphenyl-4-carboxaldehyde, 4'-methyl,4'-methyl-biphenyl-4-carbaldehyde,4'-methylbiphenyl-4-carboxaldehyde,4'-methyl-biphenyl-4-carboxaldehyde,4'-methyl 1,1'-biphenyl-4-carbaldehyde,pubchem10296 PubChem CID: 1392762 IUPAC Name: 4-(4-methylphenyl)benzaldehyde SMILES: CC1=CC=C(C=C1)C2=CC=C(C=C2)C=O

PubChem CID 1392762
CAS 36393-42-7
Molecular Weight (g/mol) 196.249
MDL Number MFCD02258938
SMILES CC1=CC=C(C=C1)C2=CC=C(C=C2)C=O
Synonym 4-4-methylphenyl benzaldehyde,4'-methyl-1,1'-biphenyl-4-carbaldehyde,4'-methylbiphenyl-4-carbaldehyde,4'-methyl-4-formylbiphenyl,1,1'-biphenyl-4-carboxaldehyde, 4'-methyl,4'-methyl-biphenyl-4-carbaldehyde,4'-methylbiphenyl-4-carboxaldehyde,4'-methyl-biphenyl-4-carboxaldehyde,4'-methyl 1,1'-biphenyl-4-carbaldehyde,pubchem10296
IUPAC Name 4-(4-methylphenyl)benzaldehyde
InChI Key BCINBWXQYBLSKO-UHFFFAOYSA-N
Molecular Formula C14H12O
1,295

1,3-Difluoroacetone, 98%

CAS: 453-14-5 Molecular Formula: C3H4F2O Molecular Weight (g/mol): 94.061 MDL Number: MFCD07368665 InChI Key: HKIPCXRNASWFRU-UHFFFAOYSA-N Synonym: 1,3-difluoroacetone,2-propanone, 1,3-difluoro,1,3-difluoro-2-propanone,ch2f 2co,1,3-bis fluoranyl propan-2-one,fluoromethyl ketone,sym-difluoroacetone,sgqdlibrbrwsp@,1, 3-difluoroacetone,1,3-difluoro acetone PubChem CID: 228397 IUPAC Name: 1,3-difluoropropan-2-one SMILES: C(C(=O)CF)F

PubChem CID 228397
CAS 453-14-5
Molecular Weight (g/mol) 94.061
MDL Number MFCD07368665
SMILES C(C(=O)CF)F
Synonym 1,3-difluoroacetone,2-propanone, 1,3-difluoro,1,3-difluoro-2-propanone,ch2f 2co,1,3-bis fluoranyl propan-2-one,fluoromethyl ketone,sym-difluoroacetone,sgqdlibrbrwsp@,1, 3-difluoroacetone,1,3-difluoro acetone
IUPAC Name 1,3-difluoropropan-2-one
InChI Key HKIPCXRNASWFRU-UHFFFAOYSA-N
Molecular Formula C3H4F2O
1,296

Benzyl methyl malonate, 95%

CAS: 52267-39-7 Molecular Formula: C11H12O4 Molecular Weight (g/mol): 208.21 MDL Number: MFCD00008461 InChI Key: IAUZDBFOEWAQFE-UHFFFAOYSA-N Synonym: benzyl methyl malonate,1-benzyl 3-methyl propanedioate,malonic acid 1-benzyl 3-methyl ester,propanedioic acid, methyl phenylmethyl ester,benzylmethyl malonate,methyl benzyl malonate,acmc-1b0zd,benzyl methyl propanedioate,ksc493e1f PubChem CID: 572135 IUPAC Name: 3-O-benzyl 1-O-methyl propanedioate SMILES: COC(=O)CC(=O)OCC1=CC=CC=C1

PubChem CID 572135
CAS 52267-39-7
Molecular Weight (g/mol) 208.21
MDL Number MFCD00008461
SMILES COC(=O)CC(=O)OCC1=CC=CC=C1
Synonym benzyl methyl malonate,1-benzyl 3-methyl propanedioate,malonic acid 1-benzyl 3-methyl ester,propanedioic acid, methyl phenylmethyl ester,benzylmethyl malonate,methyl benzyl malonate,acmc-1b0zd,benzyl methyl propanedioate,ksc493e1f
IUPAC Name 3-O-benzyl 1-O-methyl propanedioate
InChI Key IAUZDBFOEWAQFE-UHFFFAOYSA-N
Molecular Formula C11H12O4
1,297

4-Acetyl-N-methylaniline, 97%

CAS: 17687-47-7 Molecular Formula: C9H11NO Molecular Weight (g/mol): 149.19 MDL Number: MFCD09261160 InChI Key: GDBAYICEBDZUNM-UHFFFAOYSA-N Synonym: 4-acetyl-n-methylaniline,1-4-methylamino phenyl ethanone,4-acetyl-n-methyl aniline,1-4-methylamino phenyl ethan-1-one,1-4-methylamino-phenyl-ethanone,ethanone, 1-4-methylamino phenyl,n-methyl-4-acetylaniline,acmc-1brn7,4-n-methylaminoacetophenone PubChem CID: 11607936 IUPAC Name: 1-[4-(methylamino)phenyl]ethanone SMILES: CNC1=CC=C(C=C1)C(C)=O

PubChem CID 11607936
CAS 17687-47-7
Molecular Weight (g/mol) 149.19
MDL Number MFCD09261160
SMILES CNC1=CC=C(C=C1)C(C)=O
Synonym 4-acetyl-n-methylaniline,1-4-methylamino phenyl ethanone,4-acetyl-n-methyl aniline,1-4-methylamino phenyl ethan-1-one,1-4-methylamino-phenyl-ethanone,ethanone, 1-4-methylamino phenyl,n-methyl-4-acetylaniline,acmc-1brn7,4-n-methylaminoacetophenone
IUPAC Name 1-[4-(methylamino)phenyl]ethanone
InChI Key GDBAYICEBDZUNM-UHFFFAOYSA-N
Molecular Formula C9H11NO
1,298

4-(1H-Pyrazol-1-yl)benzaldehyde, ≥95%, Thermo Scientific™

CAS: 99662-34-7 Molecular Formula: C10H8N2O Molecular Weight (g/mol): 172.187 MDL Number: MFCD02681938 InChI Key: PPGRDLZPSDHBIC-UHFFFAOYSA-N Synonym: 4-1h-pyrazol-1-yl benzaldehyde,4-pyrazol-1-yl-benzaldehyde,1-4'-formylphenyl pyrazole,1-4-formylphenyl pyrazole,4-1h-pyrazol-1-yl benzenecarbaldehyde,4-pyrazol-1-yl benzaldehyde,1-4-formylphenyl-1h-pyrazole,benzaldehyde, 4-1h-pyrazol-1-yl,4-pyrazolylbenzaldehyde,pubchem22713 PubChem CID: 2776477 IUPAC Name: 4-pyrazol-1-ylbenzaldehyde SMILES: C1=CN(N=C1)C2=CC=C(C=C2)C=O

PubChem CID 2776477
CAS 99662-34-7
Molecular Weight (g/mol) 172.187
MDL Number MFCD02681938
SMILES C1=CN(N=C1)C2=CC=C(C=C2)C=O
Synonym 4-1h-pyrazol-1-yl benzaldehyde,4-pyrazol-1-yl-benzaldehyde,1-4'-formylphenyl pyrazole,1-4-formylphenyl pyrazole,4-1h-pyrazol-1-yl benzenecarbaldehyde,4-pyrazol-1-yl benzaldehyde,1-4-formylphenyl-1h-pyrazole,benzaldehyde, 4-1h-pyrazol-1-yl,4-pyrazolylbenzaldehyde,pubchem22713
IUPAC Name 4-pyrazol-1-ylbenzaldehyde
InChI Key PPGRDLZPSDHBIC-UHFFFAOYSA-N
Molecular Formula C10H8N2O
1,299

Nonanophenone, Spectrum™ Chemical
SDP

CAS: 6008-36-2

CAS 6008-36-2
1,300

4-(Phenoxymethyl)benzaldehyde, 97%, Thermo Scientific™

CAS: 2683-70-7 Molecular Formula: C14H12O2 Molecular Weight (g/mol): 212.25 MDL Number: MFCD09879939 InChI Key: JLGXYDMVIJFOKF-UHFFFAOYSA-N Synonym: 4-phenoxymethyl benzaldehyde,benzaldehyde,4-phenoxymethyl,4-phenoxymethyl-benzaldehyde PubChem CID: 12106287 IUPAC Name: 4-(phenoxymethyl)benzaldehyde SMILES: O=CC1=CC=C(COC2=CC=CC=C2)C=C1

PubChem CID 12106287
CAS 2683-70-7
Molecular Weight (g/mol) 212.25
MDL Number MFCD09879939
SMILES O=CC1=CC=C(COC2=CC=CC=C2)C=C1
Synonym 4-phenoxymethyl benzaldehyde,benzaldehyde,4-phenoxymethyl,4-phenoxymethyl-benzaldehyde
IUPAC Name 4-(phenoxymethyl)benzaldehyde
InChI Key JLGXYDMVIJFOKF-UHFFFAOYSA-N
Molecular Formula C14H12O2
1,301

2-Methyl-3-furaldehyde, 97%, Thermo Scientific™

CAS: 5612-67-9 Molecular Formula: C6H6O2 Molecular Weight (g/mol): 110.112 MDL Number: MFCD09702375 InChI Key: WBFUBNWKSDINIX-UHFFFAOYSA-N Synonym: 2-methyl-3-furaldehyde,3-formyl-2-methylfuran,3-furancarboxaldehyde, 2-methyl,2-methylfuran-3-aldehyde,2-methylfuran-3-carboxaldehyde PubChem CID: 12735590 IUPAC Name: 2-methylfuran-3-carbaldehyde SMILES: CC1=C(C=CO1)C=O

PubChem CID 12735590
CAS 5612-67-9
Molecular Weight (g/mol) 110.112
MDL Number MFCD09702375
SMILES CC1=C(C=CO1)C=O
Synonym 2-methyl-3-furaldehyde,3-formyl-2-methylfuran,3-furancarboxaldehyde, 2-methyl,2-methylfuran-3-aldehyde,2-methylfuran-3-carboxaldehyde
IUPAC Name 2-methylfuran-3-carbaldehyde
InChI Key WBFUBNWKSDINIX-UHFFFAOYSA-N
Molecular Formula C6H6O2
1,302

1-Phenyl-1,3-butanedione, Spectrum™ Chemical
SDP

CAS: 93-91-4

CAS 93-91-4
1,303

2-Bromothiophene-3-carbaldehyde, 97%, Thermo Scientific™

CAS: 1860-99-7 Molecular Formula: C5H3BrOS Molecular Weight (g/mol): 191.042 MDL Number: MFCD09025880 InChI Key: MMEGVQIGIBCTHI-UHFFFAOYSA-N PubChem CID: 12245921 IUPAC Name: 2-bromothiophene-3-carbaldehyde SMILES: C1=CSC(=C1C=O)Br

PubChem CID 12245921
CAS 1860-99-7
Molecular Weight (g/mol) 191.042
MDL Number MFCD09025880
SMILES C1=CSC(=C1C=O)Br
IUPAC Name 2-bromothiophene-3-carbaldehyde
InChI Key MMEGVQIGIBCTHI-UHFFFAOYSA-N
Molecular Formula C5H3BrOS
1,304

3'-Bromo-5'-fluoroacetophenone, 96%

CAS: 105515-20-6 Molecular Formula: C8H6BrFO Molecular Weight (g/mol): 217.04 MDL Number: MFCD11847746 InChI Key: MZDXPUDHZBCYGS-UHFFFAOYSA-N Synonym: 1-3-bromo-5-fluorophenyl ethanone,3'-bromo-5'-fluoroacetophenone,1-3-bromo-5-fluorophenyl ethan-1-one,ethanone, 1-3-bromo-5-fluorophenyl,3-bromo-5-fluoroacetophenone,pubchem22227,1-3-bromo-5-fluoro-phenyl-ethanone PubChem CID: 13730359 IUPAC Name: 1-(3-bromo-5-fluorophenyl)ethanone SMILES: CC(=O)C1=CC(F)=CC(Br)=C1

PubChem CID 13730359
CAS 105515-20-6
Molecular Weight (g/mol) 217.04
MDL Number MFCD11847746
SMILES CC(=O)C1=CC(F)=CC(Br)=C1
Synonym 1-3-bromo-5-fluorophenyl ethanone,3'-bromo-5'-fluoroacetophenone,1-3-bromo-5-fluorophenyl ethan-1-one,ethanone, 1-3-bromo-5-fluorophenyl,3-bromo-5-fluoroacetophenone,pubchem22227,1-3-bromo-5-fluoro-phenyl-ethanone
IUPAC Name 1-(3-bromo-5-fluorophenyl)ethanone
InChI Key MZDXPUDHZBCYGS-UHFFFAOYSA-N
Molecular Formula C8H6BrFO
1,305

2',4'-Difluoro-2-(1H-1,2,4-triazol-1-yl)acetophenone, 97%

CAS: 86404-63-9 Molecular Formula: C10H7F2N3O Molecular Weight (g/mol): 223.183 MDL Number: MFCD02093825 InChI Key: XCHRPVARHBCFMJ-UHFFFAOYSA-N Synonym: 1-2,4-difluorophenyl-2-1h-1,2,4-triazol-1-yl ethanone,2,4-difluoro-alpha-1h-1,2,4-triazolyl acetophenone,1-2,4-difluorophenyl-2-1,2,4-triazol-1-yl ethanone,2',4'-difluoro-2-1h-1,2,4-triazol-1-yl acetophenone,unii-hxi8r9r915,2-1h-1,2,4-triazol-1-yl-2',4'-difluoroacetophenone,ethanone, 1-2,4-difluorophenyl-2-1h-1,2,4-triazol-1-yl,2',4'-difluoro-2-1h-1,2,4-triazolyl acetophenone,1-2,4-difluorophenyl-2-1h-1,2,4-triazol-1-yl ethan-1-one,1-2,4-difluorophenyl-2-1h-1,2,4-triazol-1-yl-ethanone PubChem CID: 588080 IUPAC Name: 1-(2,4-difluorophenyl)-2-(1,2,4-triazol-1-yl)ethanone SMILES: C1=CC(=C(C=C1F)F)C(=O)CN2C=NC=N2

PubChem CID 588080
CAS 86404-63-9
Molecular Weight (g/mol) 223.183
MDL Number MFCD02093825
SMILES C1=CC(=C(C=C1F)F)C(=O)CN2C=NC=N2
Synonym 1-2,4-difluorophenyl-2-1h-1,2,4-triazol-1-yl ethanone,2,4-difluoro-alpha-1h-1,2,4-triazolyl acetophenone,1-2,4-difluorophenyl-2-1,2,4-triazol-1-yl ethanone,2',4'-difluoro-2-1h-1,2,4-triazol-1-yl acetophenone,unii-hxi8r9r915,2-1h-1,2,4-triazol-1-yl-2',4'-difluoroacetophenone,ethanone, 1-2,4-difluorophenyl-2-1h-1,2,4-triazol-1-yl,2',4'-difluoro-2-1h-1,2,4-triazolyl acetophenone,1-2,4-difluorophenyl-2-1h-1,2,4-triazol-1-yl ethan-1-one,1-2,4-difluorophenyl-2-1h-1,2,4-triazol-1-yl-ethanone
IUPAC Name 1-(2,4-difluorophenyl)-2-(1,2,4-triazol-1-yl)ethanone
InChI Key XCHRPVARHBCFMJ-UHFFFAOYSA-N
Molecular Formula C10H7F2N3O