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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 (4,313)
Complex Aldehydes (4,061)
Dicarbonyl Compounds (575)
Alpha beta-unsaturated carbonyl compounds (548)
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1,576 – 1,590 of 6,656 results
1,576

Methyl 4-Chloroacetoacetate 96.0+%, TCI America™

CAS: 32807-28-6 Molecular Formula: C5H7ClO3 Molecular Weight (g/mol): 150.56 MDL Number: MFCD00000938 InChI Key: HFLMYYLFSNEOOT-UHFFFAOYSA-N Synonym: methyl 4-chloroacetoacetate,methyl 4-chloro-3-oxo-butanoate,butanoic acid, 4-chloro-3-oxo-, methyl ester,4-chloroacetoacetic acid methyl ester,methyl 4-chloro-3-oxobutyrate,methyl gamma-chloroacetoacetate,methyl-4-chloroacetoacetate,acetoacetic acid, 4-chloro-, methyl ester,4-chloroacetonacetic acid nethyl ester,pubchem11042 PubChem CID: 36240 IUPAC Name: methyl 4-chloro-3-oxobutanoate SMILES: COC(=O)CC(=O)CCl

PubChem CID 36240
CAS 32807-28-6
Molecular Weight (g/mol) 150.56
MDL Number MFCD00000938
SMILES COC(=O)CC(=O)CCl
Synonym methyl 4-chloroacetoacetate,methyl 4-chloro-3-oxo-butanoate,butanoic acid, 4-chloro-3-oxo-, methyl ester,4-chloroacetoacetic acid methyl ester,methyl 4-chloro-3-oxobutyrate,methyl gamma-chloroacetoacetate,methyl-4-chloroacetoacetate,acetoacetic acid, 4-chloro-, methyl ester,4-chloroacetonacetic acid nethyl ester,pubchem11042
IUPAC Name methyl 4-chloro-3-oxobutanoate
InChI Key HFLMYYLFSNEOOT-UHFFFAOYSA-N
Molecular Formula C5H7ClO3
1,577

3-Chloro-4'-methoxypropiophenone 95.0+%, TCI America™

CAS: 35999-20-3 Molecular Formula: C10H11ClO2 Molecular Weight (g/mol): 198.65 MDL Number: MFCD00236602 InChI Key: FJBUZSAECLLZOL-UHFFFAOYSA-N PubChem CID: 233255 IUPAC Name: 3-chloro-1-(4-methoxyphenyl)propan-1-one SMILES: COC1=CC=C(C=C1)C(=O)CCCl

PubChem CID 233255
CAS 35999-20-3
Molecular Weight (g/mol) 198.65
MDL Number MFCD00236602
SMILES COC1=CC=C(C=C1)C(=O)CCCl
IUPAC Name 3-chloro-1-(4-methoxyphenyl)propan-1-one
InChI Key FJBUZSAECLLZOL-UHFFFAOYSA-N
Molecular Formula C10H11ClO2
1,578

4-Hydroxy-2-methoxybenzaldehyde 97.0+%, TCI America™

CAS: 18278-34-7 Molecular Formula: C8H8O3 Molecular Weight (g/mol): 152.15 MDL Number: MFCD00051964 InChI Key: WBIZZNFQJPOKDK-UHFFFAOYSA-N Synonym: 4-hydroxy-o-anisaldehyde,benzaldehyde, 4-hydroxy-2-methoxy,4-hydroxyl-2-methoxyl benzaldehyde,4-formyl-3-methoxyphenol,2-formyl-5-hydroxyanisole,4-hydroxy-2-methoxybenaldehyde,4-hydroxy-2-methoxybenzaldehdye,pubchem8130,acmc-209eju,argogel-mb-cho PubChem CID: 519541 IUPAC Name: 4-hydroxy-2-methoxybenzaldehyde SMILES: COC1=CC(O)=CC=C1C=O

PubChem CID 519541
CAS 18278-34-7
Molecular Weight (g/mol) 152.15
MDL Number MFCD00051964
SMILES COC1=CC(O)=CC=C1C=O
Synonym 4-hydroxy-o-anisaldehyde,benzaldehyde, 4-hydroxy-2-methoxy,4-hydroxyl-2-methoxyl benzaldehyde,4-formyl-3-methoxyphenol,2-formyl-5-hydroxyanisole,4-hydroxy-2-methoxybenaldehyde,4-hydroxy-2-methoxybenzaldehdye,pubchem8130,acmc-209eju,argogel-mb-cho
IUPAC Name 4-hydroxy-2-methoxybenzaldehyde
InChI Key WBIZZNFQJPOKDK-UHFFFAOYSA-N
Molecular Formula C8H8O3
1,579

Methyl (4-Hydroxybenzoyl)acetate 93.0+%, TCI America™

CAS: 32066-29-8 Molecular Formula: C10H10O4 Molecular Weight (g/mol): 194.186 MDL Number: MFCD00191516 InChI Key: VZOFEVHSVUBEPH-UHFFFAOYSA-N Synonym: (4-Hydroxybenzoyl)acetic Acid Methyl Ester, Methyl 3-(4-Hydroxyphenyl)-3-oxopropionate, 3-(4-Hydroxyphenyl)-3-oxopropionic Acid Methyl Ester PubChem CID: 508465 IUPAC Name: methyl 3-(4-hydroxyphenyl)-3-oxopropanoate SMILES: COC(=O)CC(=O)C1=CC=C(C=C1)O

PubChem CID 508465
CAS 32066-29-8
Molecular Weight (g/mol) 194.186
MDL Number MFCD00191516
SMILES COC(=O)CC(=O)C1=CC=C(C=C1)O
Synonym (4-Hydroxybenzoyl)acetic Acid Methyl Ester, Methyl 3-(4-Hydroxyphenyl)-3-oxopropionate, 3-(4-Hydroxyphenyl)-3-oxopropionic Acid Methyl Ester
IUPAC Name methyl 3-(4-hydroxyphenyl)-3-oxopropanoate
InChI Key VZOFEVHSVUBEPH-UHFFFAOYSA-N
Molecular Formula C10H10O4
1,580

5-Acetyluracil 98.0+%, TCI America™

CAS: 6214-65-9 Molecular Formula: C6H6N2O3 Molecular Weight (g/mol): 154.13 MDL Number: MFCD00151968 InChI Key: YNYDWEIQSDFDLK-UHFFFAOYSA-N Synonym: 5-acetyluracil,5-acetylpyrimidine-2,4 1h,3h-dione,1-2,4-dihydroxypyrimidin-5-yl ethanone,2,4 1h,3h-pyrimidinedione, 5-acetyl,5-acetyl-1,3-dihydropyrimidine-2,4-dione,5-acetyl-1,2,3,4-tetrahydropyrimidine-2,4-dione,5-acetyl-2,6-dioxo-1,3-dihydropyrimidine,5-acetyl uracil,acetylpyrimidinedione,zlchem 449 PubChem CID: 234581 IUPAC Name: 5-acetyl-1,2,3,4-tetrahydropyrimidine-2,4-dione SMILES: CC(=O)C1=CNC(=O)NC1=O

PubChem CID 234581
CAS 6214-65-9
Molecular Weight (g/mol) 154.13
MDL Number MFCD00151968
SMILES CC(=O)C1=CNC(=O)NC1=O
Synonym 5-acetyluracil,5-acetylpyrimidine-2,4 1h,3h-dione,1-2,4-dihydroxypyrimidin-5-yl ethanone,2,4 1h,3h-pyrimidinedione, 5-acetyl,5-acetyl-1,3-dihydropyrimidine-2,4-dione,5-acetyl-1,2,3,4-tetrahydropyrimidine-2,4-dione,5-acetyl-2,6-dioxo-1,3-dihydropyrimidine,5-acetyl uracil,acetylpyrimidinedione,zlchem 449
IUPAC Name 5-acetyl-1,2,3,4-tetrahydropyrimidine-2,4-dione
InChI Key YNYDWEIQSDFDLK-UHFFFAOYSA-N
Molecular Formula C6H6N2O3
1,581

Biphenyl-4-carboxaldehyde 95.0+%, TCI America™

CAS: 3218-36-8 Molecular Formula: C13H10O Molecular Weight (g/mol): 182.22 MDL Number: MFCD00006947 InChI Key: ISDBWOPVZKNQDW-UHFFFAOYSA-N Synonym: 4-biphenylcarboxaldehyde,4-biphenylaldehyde,p-phenylbenzaldehyde,1,1'-biphenyl-4-carbaldehyde,biphenyl-4-carboxaldehyde,4-formylbiphenyl,p-biphenylylaldehyde,1,1'-biphenyl-4-carboxaldehyde,p-biphenylaldehyde,p-biphenylcarboxaldehyde PubChem CID: 76689 IUPAC Name: [1,1'-biphenyl]-4-carbaldehyde SMILES: O=CC1=CC=C(C=C1)C1=CC=CC=C1

PubChem CID 76689
CAS 3218-36-8
Molecular Weight (g/mol) 182.22
MDL Number MFCD00006947
SMILES O=CC1=CC=C(C=C1)C1=CC=CC=C1
Synonym 4-biphenylcarboxaldehyde,4-biphenylaldehyde,p-phenylbenzaldehyde,1,1'-biphenyl-4-carbaldehyde,biphenyl-4-carboxaldehyde,4-formylbiphenyl,p-biphenylylaldehyde,1,1'-biphenyl-4-carboxaldehyde,p-biphenylaldehyde,p-biphenylcarboxaldehyde
IUPAC Name [1,1'-biphenyl]-4-carbaldehyde
InChI Key ISDBWOPVZKNQDW-UHFFFAOYSA-N
Molecular Formula C13H10O
1,582

trans,trans-1,5-Bis(4-methoxyphenyl)-1,4-pentadien-3-one 98.0+%, TCI America™

CAS: 37951-12-5 Molecular Formula: C19H18O3 Molecular Weight (g/mol): 294.35 MDL Number: MFCD00014901 InChI Key: IOZVKDXPBWBUKY-LQIBPGRFSA-N Synonym: trans,trans-Bis(4-methoxybenzal)acetone, trans,trans-Bis(4-methoxybenzylidene)acetone, trans,trans-Bis(4-methoxystyryl) Ketone PubChem CID: 715840 IUPAC Name: (1E,4E)-1,5-bis(4-methoxyphenyl)penta-1,4-dien-3-one SMILES: COC1=CC=C(C=C1)C=CC(=O)C=CC2=CC=C(C=C2)OC

PubChem CID 715840
CAS 37951-12-5
Molecular Weight (g/mol) 294.35
MDL Number MFCD00014901
SMILES COC1=CC=C(C=C1)C=CC(=O)C=CC2=CC=C(C=C2)OC
Synonym trans,trans-Bis(4-methoxybenzal)acetone, trans,trans-Bis(4-methoxybenzylidene)acetone, trans,trans-Bis(4-methoxystyryl) Ketone
IUPAC Name (1E,4E)-1,5-bis(4-methoxyphenyl)penta-1,4-dien-3-one
InChI Key IOZVKDXPBWBUKY-LQIBPGRFSA-N
Molecular Formula C19H18O3
1,583

Diethyl Chlorooxalacetate 93.0+%, TCI America™

CAS: 34034-87-2 Molecular Formula: C8H11ClO5 Molecular Weight (g/mol): 222.62 MDL Number: MFCD04114359 InChI Key: JNQWFLVFHCCWPV-UHFFFAOYNA-N Synonym: Chlorooxalacetic Acid Diethyl Ester PubChem CID: 10998635 IUPAC Name: 1,4-diethyl 2-chloro-3-oxobutanedioate SMILES: CCOC(=O)C(Cl)C(=O)C(=O)OCC

PubChem CID 10998635
CAS 34034-87-2
Molecular Weight (g/mol) 222.62
MDL Number MFCD04114359
SMILES CCOC(=O)C(Cl)C(=O)C(=O)OCC
Synonym Chlorooxalacetic Acid Diethyl Ester
IUPAC Name 1,4-diethyl 2-chloro-3-oxobutanedioate
InChI Key JNQWFLVFHCCWPV-UHFFFAOYNA-N
Molecular Formula C8H11ClO5
1,584

4-Methyl-3-penten-2-one (contains 4-Methyl-4-penten-2-one) 85.0+%, TCI America™

CAS: 141-79-7 Molecular Formula: C6H10O Molecular Weight (g/mol): 98.145 MDL Number: MFCD00008900 InChI Key: SHOJXDKTYKFBRD-UHFFFAOYSA-N Synonym: mesityl oxide,4-methyl-3-penten-2-one,3-penten-2-one, 4-methyl,isopropylideneacetone,isobutenyl methyl ketone,methyl isobutenyl ketone,mesityloxid,mesityloxyde,3-isohexen-2-one,isopropylidene acetone PubChem CID: 8858 IUPAC Name: 4-methylpent-3-en-2-one SMILES: CC(=CC(=O)C)C

PubChem CID 8858
CAS 141-79-7
Molecular Weight (g/mol) 98.145
MDL Number MFCD00008900
SMILES CC(=CC(=O)C)C
Synonym mesityl oxide,4-methyl-3-penten-2-one,3-penten-2-one, 4-methyl,isopropylideneacetone,isobutenyl methyl ketone,methyl isobutenyl ketone,mesityloxid,mesityloxyde,3-isohexen-2-one,isopropylidene acetone
IUPAC Name 4-methylpent-3-en-2-one
InChI Key SHOJXDKTYKFBRD-UHFFFAOYSA-N
Molecular Formula C6H10O
1,585

Ethyl 2-Chloroacetoacetate 95.0+%, TCI America™

CAS: 609-15-4 Molecular Formula: C6H9ClO3 Molecular Weight (g/mol): 164.59 MDL Number: MFCD00009141 InChI Key: RDULEYWUGKOCMR-UHFFFAOYNA-N PubChem CID: 11858 IUPAC Name: ethyl 2-chloro-3-oxobutanoate SMILES: CCOC(=O)C(Cl)C(C)=O

PubChem CID 11858
CAS 609-15-4
Molecular Weight (g/mol) 164.59
MDL Number MFCD00009141
SMILES CCOC(=O)C(Cl)C(C)=O
IUPAC Name ethyl 2-chloro-3-oxobutanoate
InChI Key RDULEYWUGKOCMR-UHFFFAOYNA-N
Molecular Formula C6H9ClO3
1,586

4-Hydroxy-2,6-dimethoxybenzaldehyde 97.0+%, TCI America™

CAS: 22080-96-2 Molecular Formula: C9H10O4 Molecular Weight (g/mol): 182.18 MDL Number: MFCD01407645 InChI Key: HZWPJAZIRZFCGX-UHFFFAOYSA-N PubChem CID: 529894 IUPAC Name: 4-hydroxy-2,6-dimethoxybenzaldehyde SMILES: COC1=CC(O)=CC(OC)=C1C=O

PubChem CID 529894
CAS 22080-96-2
Molecular Weight (g/mol) 182.18
MDL Number MFCD01407645
SMILES COC1=CC(O)=CC(OC)=C1C=O
IUPAC Name 4-hydroxy-2,6-dimethoxybenzaldehyde
InChI Key HZWPJAZIRZFCGX-UHFFFAOYSA-N
Molecular Formula C9H10O4
1,587

3-Methyl-2-butenal 97.0+%, TCI America™

CAS: 107-86-8 Molecular Formula: C5H8O Molecular Weight (g/mol): 84.118 MDL Number: MFCD00010291 InChI Key: SEPQTYODOKLVSB-UHFFFAOYSA-N Synonym: 3-methyl-2-butenal,prenal,3-methylcrotonaldehyde,senecialdehyde,3,3-dimethylacrolein,senecioaldehyde,2-butenal, 3-methyl,beta,beta-dimethylacrolein,crotonaldehyde, 3-methyl,beta-methylcrotonaldehyde PubChem CID: 61020 ChEBI: CHEBI:15825 IUPAC Name: 3-methylbut-2-enal SMILES: CC(=CC=O)C

PubChem CID 61020
CAS 107-86-8
Molecular Weight (g/mol) 84.118
ChEBI CHEBI:15825
MDL Number MFCD00010291
SMILES CC(=CC=O)C
Synonym 3-methyl-2-butenal,prenal,3-methylcrotonaldehyde,senecialdehyde,3,3-dimethylacrolein,senecioaldehyde,2-butenal, 3-methyl,beta,beta-dimethylacrolein,crotonaldehyde, 3-methyl,beta-methylcrotonaldehyde
IUPAC Name 3-methylbut-2-enal
InChI Key SEPQTYODOKLVSB-UHFFFAOYSA-N
Molecular Formula C5H8O
1,588

3',5'-Dichloroacetophenone 98.0+%, TCI America™

CAS: 14401-72-0 Molecular Formula: C8H6Cl2O Molecular Weight (g/mol): 189.035 MDL Number: MFCD00045189 InChI Key: JGMBBKVZFUHCJC-UHFFFAOYSA-N PubChem CID: 2758058 IUPAC Name: 1-(3,5-dichlorophenyl)ethanone SMILES: CC(=O)C1=CC(=CC(=C1)Cl)Cl

PubChem CID 2758058
CAS 14401-72-0
Molecular Weight (g/mol) 189.035
MDL Number MFCD00045189
SMILES CC(=O)C1=CC(=CC(=C1)Cl)Cl
IUPAC Name 1-(3,5-dichlorophenyl)ethanone
InChI Key JGMBBKVZFUHCJC-UHFFFAOYSA-N
Molecular Formula C8H6Cl2O
1,589

Di-2-pyridyl Ketone 98.0+%, TCI America™

CAS: 19437-26-4 Molecular Formula: C11H8N2O Molecular Weight (g/mol): 184.198 MDL Number: MFCD00006288 InChI Key: QPOWUYJWCJRLEE-UHFFFAOYSA-N Synonym: di-2-pyridyl ketone,di pyridin-2-yl methanone,bis 2-pyridyl ketone,2,2'-carbonyldipyridine,di 2-pyridyl ketone,methanone, di-2-pyridinyl,2,2'-dipyridyl ketone,2-pyridine-2-carbonyl pyridine,pyridyl ketone PubChem CID: 88065 IUPAC Name: dipyridin-2-ylmethanone SMILES: C1=CC=NC(=C1)C(=O)C2=CC=CC=N2

PubChem CID 88065
CAS 19437-26-4
Molecular Weight (g/mol) 184.198
MDL Number MFCD00006288
SMILES C1=CC=NC(=C1)C(=O)C2=CC=CC=N2
Synonym di-2-pyridyl ketone,di pyridin-2-yl methanone,bis 2-pyridyl ketone,2,2'-carbonyldipyridine,di 2-pyridyl ketone,methanone, di-2-pyridinyl,2,2'-dipyridyl ketone,2-pyridine-2-carbonyl pyridine,pyridyl ketone
IUPAC Name dipyridin-2-ylmethanone
InChI Key QPOWUYJWCJRLEE-UHFFFAOYSA-N
Molecular Formula C11H8N2O
1,590

Methyl 4-Acetylbenzoate 98.0+%, TCI America™

CAS: 3609-53-8 Molecular Formula: C10H10O3 Molecular Weight (g/mol): 178.187 MDL Number: MFCD00216474 InChI Key: QNTSFZXGLAHYLC-UHFFFAOYSA-N Synonym: benzoic acid, 4-acetyl-, methyl ester,unii-3s3d53j4nt,4-acetylbenzoic acid methyl ester,methyl4-acetylbenzoate,4-acetyl-benzoic acid methyl ester,methyl 4-acetyl benzoate,pubchem22273,acmc-209ikx,#,ksc497k9b PubChem CID: 137990 IUPAC Name: methyl 4-acetylbenzoate SMILES: CC(=O)C1=CC=C(C=C1)C(=O)OC

PubChem CID 137990
CAS 3609-53-8
Molecular Weight (g/mol) 178.187
MDL Number MFCD00216474
SMILES CC(=O)C1=CC=C(C=C1)C(=O)OC
Synonym benzoic acid, 4-acetyl-, methyl ester,unii-3s3d53j4nt,4-acetylbenzoic acid methyl ester,methyl4-acetylbenzoate,4-acetyl-benzoic acid methyl ester,methyl 4-acetyl benzoate,pubchem22273,acmc-209ikx,#,ksc497k9b
IUPAC Name methyl 4-acetylbenzoate
InChI Key QNTSFZXGLAHYLC-UHFFFAOYSA-N
Molecular Formula C10H10O3