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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 (4,078)
Dicarbonyl Compounds (575)
Alpha beta-unsaturated carbonyl compounds (547)
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1,066 – 1,080 of 6,672 results
1,066

4,4'-Biphenyldicarboxaldehyde, 97%

CAS: 66-98-8 Molecular Formula: C14H10O2 Molecular Weight (g/mol): 210.23 MDL Number: MFCD00016714 InChI Key: FEHLIYXNTWAEBQ-UHFFFAOYSA-N Synonym: 4,4'-biphenyldicarboxaldehyde,1,1'-biphenyl-4,4'-dicarbaldehyde,4,4'-diformylbiphenyl,biphenyl-4,4'-dicarbaldehyde,4,4'-biphenyldicarboxyaldehyde,1,1'-biphenyl-4,4'-dicarboxaldehyde,p,p'-diformylbiphenyl,4-4-formylphenyl benzaldehyde,4,4'-bis formyl biphenyl PubChem CID: 6200 IUPAC Name: 4-(4-formylphenyl)benzaldehyde SMILES: C1=CC(=CC=C1C=O)C2=CC=C(C=C2)C=O

PubChem CID 6200
CAS 66-98-8
Molecular Weight (g/mol) 210.23
MDL Number MFCD00016714
SMILES C1=CC(=CC=C1C=O)C2=CC=C(C=C2)C=O
Synonym 4,4'-biphenyldicarboxaldehyde,1,1'-biphenyl-4,4'-dicarbaldehyde,4,4'-diformylbiphenyl,biphenyl-4,4'-dicarbaldehyde,4,4'-biphenyldicarboxyaldehyde,1,1'-biphenyl-4,4'-dicarboxaldehyde,p,p'-diformylbiphenyl,4-4-formylphenyl benzaldehyde,4,4'-bis formyl biphenyl
IUPAC Name 4-(4-formylphenyl)benzaldehyde
InChI Key FEHLIYXNTWAEBQ-UHFFFAOYSA-N
Molecular Formula C14H10O2
1,067

3-Hexyn-2-one, 97%

CAS: 1679-36-3 Molecular Formula: C6H8O Molecular Weight (g/mol): 96.129 MDL Number: MFCD00041627 InChI Key: LTAPKZGQTMVYMX-UHFFFAOYSA-N Synonym: 3-hexyn-2-one,2-oxo-3-hexyne,acmc-209dxd,1-butynyl methyl ketone PubChem CID: 137151 IUPAC Name: hex-3-yn-2-one SMILES: CCC#CC(=O)C

PubChem CID 137151
CAS 1679-36-3
Molecular Weight (g/mol) 96.129
MDL Number MFCD00041627
SMILES CCC#CC(=O)C
Synonym 3-hexyn-2-one,2-oxo-3-hexyne,acmc-209dxd,1-butynyl methyl ketone
IUPAC Name hex-3-yn-2-one
InChI Key LTAPKZGQTMVYMX-UHFFFAOYSA-N
Molecular Formula C6H8O
1,068

Isovanillin, Spectrum™ Chemical
SDP

CAS: 621-59-0

CAS 621-59-0
1,069

2,3-Dichlorobenzaldehyde, 99%

CAS: 6334-18-5 Molecular Formula: C7H4Cl2O Molecular Weight (g/mol): 175.01 MDL Number: MFCD00010127 InChI Key: LLMLNAVBOAMOEE-UHFFFAOYSA-N Synonym: benzaldehyde, 2,3-dichloro,dichlorobenzaldehyde,benzaldehyde, dichloro,ccris 8612,dichlorbenzaldehyd,pubchem3079,2,3-dichlorobenzaldehyd,benzaldehyde,3-dichloro,2,3-dichloro-benzaldehyde,acmc-209nf0 PubChem CID: 35745 IUPAC Name: 2,3-dichlorobenzaldehyde SMILES: ClC1=CC=CC(C=O)=C1Cl

PubChem CID 35745
CAS 6334-18-5
Molecular Weight (g/mol) 175.01
MDL Number MFCD00010127
SMILES ClC1=CC=CC(C=O)=C1Cl
Synonym benzaldehyde, 2,3-dichloro,dichlorobenzaldehyde,benzaldehyde, dichloro,ccris 8612,dichlorbenzaldehyd,pubchem3079,2,3-dichlorobenzaldehyd,benzaldehyde,3-dichloro,2,3-dichloro-benzaldehyde,acmc-209nf0
IUPAC Name 2,3-dichlorobenzaldehyde
InChI Key LLMLNAVBOAMOEE-UHFFFAOYSA-N
Molecular Formula C7H4Cl2O
1,070

2,6-Dimethoxybenzaldehyde, 99%

CAS: 3392-97-0 Molecular Formula: C9H10O3 Molecular Weight (g/mol): 166.18 MDL Number: MFCD00010862 InChI Key: WXSGQHKHUYTJNB-UHFFFAOYSA-N Synonym: benzaldehyde, 2,6-dimethoxy,unii-54p7cg8v99,pubchem8226,acmc-1ckys,2,6 dimethoxybenzaldehyde,2,6-dimethoxy-benzaldehyde,ksc497m3h,1,3-dimethoxy-2-formylbenzene,paragos 460025,timtec-bb sbb006541 PubChem CID: 96404 IUPAC Name: 2,6-dimethoxybenzaldehyde SMILES: COC1=CC=CC(OC)=C1C=O

PubChem CID 96404
CAS 3392-97-0
Molecular Weight (g/mol) 166.18
MDL Number MFCD00010862
SMILES COC1=CC=CC(OC)=C1C=O
Synonym benzaldehyde, 2,6-dimethoxy,unii-54p7cg8v99,pubchem8226,acmc-1ckys,2,6 dimethoxybenzaldehyde,2,6-dimethoxy-benzaldehyde,ksc497m3h,1,3-dimethoxy-2-formylbenzene,paragos 460025,timtec-bb sbb006541
IUPAC Name 2,6-dimethoxybenzaldehyde
InChI Key WXSGQHKHUYTJNB-UHFFFAOYSA-N
Molecular Formula C9H10O3
1,071

6-Fluoroveratraldehyde, 97%

CAS: 71924-62-4 Molecular Formula: C9H9FO3 Molecular Weight (g/mol): 184.17 MDL Number: MFCD00061108 InChI Key: IBBYQNVXKFMSSI-UHFFFAOYSA-N Synonym: 6-fluoroveratraldehyde,4,5-dimethoxy-2-fluorobenzaldehyde,benzaldehyde,2-fluoro-4,5-dimethoxy,benzaldehyde, 2-fluoro-4,5-dimethoxy,pubchem2651,acmc-1bkgo,4.5-dimethoxy-2-fluorobenzaldehyde,2-fluoro-4,5-dimethoxy-benzaldehyde,4,5-dimethoxy-2-fluoro benzaldehyde PubChem CID: 603595 IUPAC Name: 2-fluoro-4,5-dimethoxybenzaldehyde SMILES: COC1=CC(F)=C(C=O)C=C1OC

PubChem CID 603595
CAS 71924-62-4
Molecular Weight (g/mol) 184.17
MDL Number MFCD00061108
SMILES COC1=CC(F)=C(C=O)C=C1OC
Synonym 6-fluoroveratraldehyde,4,5-dimethoxy-2-fluorobenzaldehyde,benzaldehyde,2-fluoro-4,5-dimethoxy,benzaldehyde, 2-fluoro-4,5-dimethoxy,pubchem2651,acmc-1bkgo,4.5-dimethoxy-2-fluorobenzaldehyde,2-fluoro-4,5-dimethoxy-benzaldehyde,4,5-dimethoxy-2-fluoro benzaldehyde
IUPAC Name 2-fluoro-4,5-dimethoxybenzaldehyde
InChI Key IBBYQNVXKFMSSI-UHFFFAOYSA-N
Molecular Formula C9H9FO3
1,072

Methyl malonyl chloride, 97%

CAS: 37517-81-0 Molecular Formula: C4H5ClO3 Molecular Weight (g/mol): 136.53 MDL Number: MFCD00013657 InChI Key: UTBCRHAMJFMIIR-UHFFFAOYSA-N PubChem CID: 123460 IUPAC Name: methyl 3-chloro-3-oxopropanoate SMILES: COC(=O)CC(=O)Cl

PubChem CID 123460
CAS 37517-81-0
Molecular Weight (g/mol) 136.53
MDL Number MFCD00013657
SMILES COC(=O)CC(=O)Cl
IUPAC Name methyl 3-chloro-3-oxopropanoate
InChI Key UTBCRHAMJFMIIR-UHFFFAOYSA-N
Molecular Formula C4H5ClO3
1,073

2-Chloro-4-hydroxybenzaldehyde, 97%

CAS: 56962-11-9 Molecular Formula: C7H5ClO2 Molecular Weight (g/mol): 156.57 InChI Key: ZMOMCILMBYEGLD-UHFFFAOYSA-N Synonym: benzaldehyde, 2-chloro-4-hydroxy,2-chloro-4-hydroxy-benzaldehyde,benzaldehyde, chloro-4-hydroxy,2-chloro-4-hydroxybenzaldehyde,pubchem7366,acmc-209lv6,ksc497o6r,2-chlor-4-hydroxy-benzaldehyd,2-chloranyl-4-oxidanyl-benzaldehyde PubChem CID: 185363 IUPAC Name: 2-chloro-4-hydroxybenzaldehyde SMILES: C1=CC(=C(C=C1O)Cl)C=O

PubChem CID 185363
CAS 56962-11-9
Molecular Weight (g/mol) 156.57
SMILES C1=CC(=C(C=C1O)Cl)C=O
Synonym benzaldehyde, 2-chloro-4-hydroxy,2-chloro-4-hydroxy-benzaldehyde,benzaldehyde, chloro-4-hydroxy,2-chloro-4-hydroxybenzaldehyde,pubchem7366,acmc-209lv6,ksc497o6r,2-chlor-4-hydroxy-benzaldehyd,2-chloranyl-4-oxidanyl-benzaldehyde
IUPAC Name 2-chloro-4-hydroxybenzaldehyde
InChI Key ZMOMCILMBYEGLD-UHFFFAOYSA-N
Molecular Formula C7H5ClO2
1,074

2-Bromo-3'-hydroxyacetophenone, 96%

CAS: 2491-37-4 Molecular Formula: C8H7BrO2 Molecular Weight (g/mol): 215.04 MDL Number: MFCD05664326 InChI Key: IEPSGFQQGKPTPM-UHFFFAOYSA-N PubChem CID: 6917206 IUPAC Name: 2-bromo-1-(3-hydroxyphenyl)ethanone SMILES: C1=CC(=CC(=C1)O)C(=O)CBr

PubChem CID 6917206
CAS 2491-37-4
Molecular Weight (g/mol) 215.04
MDL Number MFCD05664326
SMILES C1=CC(=CC(=C1)O)C(=O)CBr
IUPAC Name 2-bromo-1-(3-hydroxyphenyl)ethanone
InChI Key IEPSGFQQGKPTPM-UHFFFAOYSA-N
Molecular Formula C8H7BrO2
1,075

2-chloropyrimidine-5-carboxaldehyde, 97%

CAS: 933702-55-7 Molecular Formula: C5H3ClN2O Molecular Weight (g/mol): 142.54 MDL Number: MFCD10696891 InChI Key: LJYQVOPFBNMTKJ-UHFFFAOYSA-N Synonym: 2-chloropyrimidine-5-carboxyaldehyde,2-chloropyrimidine-5-carboxaldehyde,2-chloro-5-pyrimidinecarboxaldehyde,pubchem23896,2-chloro-5-formyl pyrimidine,chloropyrimidine-5-carbaldehyde,2-chloro-pyrimidine-5-carbaldehyde,2-chloranylpyrimidine-5-carbaldehyde,5-pyrimidinecarboxaldehyde, 2-chloro PubChem CID: 21698350 IUPAC Name: 2-chloropyrimidine-5-carbaldehyde SMILES: ClC1=NC=C(C=O)C=N1

PubChem CID 21698350
CAS 933702-55-7
Molecular Weight (g/mol) 142.54
MDL Number MFCD10696891
SMILES ClC1=NC=C(C=O)C=N1
Synonym 2-chloropyrimidine-5-carboxyaldehyde,2-chloropyrimidine-5-carboxaldehyde,2-chloro-5-pyrimidinecarboxaldehyde,pubchem23896,2-chloro-5-formyl pyrimidine,chloropyrimidine-5-carbaldehyde,2-chloro-pyrimidine-5-carbaldehyde,2-chloranylpyrimidine-5-carbaldehyde,5-pyrimidinecarboxaldehyde, 2-chloro
IUPAC Name 2-chloropyrimidine-5-carbaldehyde
InChI Key LJYQVOPFBNMTKJ-UHFFFAOYSA-N
Molecular Formula C5H3ClN2O
1,076

5-Chloro-2-furaldehyde, 98%, stab. with 2% ethanol

CAS: 21508-19-0 Molecular Formula: C5H3ClO2 Molecular Weight (g/mol): 130.527 MDL Number: MFCD02752599 InChI Key: DGAUAVDWXYXXGQ-UHFFFAOYSA-N Synonym: 5-chloro-2-furaldehyde,5-chlorofurfural,2-furancarboxaldehyde, 5-chloro,5-chloro-furfural,2-chlorofuran-5-aldehyde,acmc-1cq7z,5-chloro-furan-2carbaldehyde,5-chlorofuran-2 carbaldehyde,5-chloro-furan-2-carbaldehyde,5-chlorofuran-2-carboxaldehyde PubChem CID: 2769630 IUPAC Name: 5-chlorofuran-2-carbaldehyde SMILES: C1=C(OC(=C1)Cl)C=O

PubChem CID 2769630
CAS 21508-19-0
Molecular Weight (g/mol) 130.527
MDL Number MFCD02752599
SMILES C1=C(OC(=C1)Cl)C=O
Synonym 5-chloro-2-furaldehyde,5-chlorofurfural,2-furancarboxaldehyde, 5-chloro,5-chloro-furfural,2-chlorofuran-5-aldehyde,acmc-1cq7z,5-chloro-furan-2carbaldehyde,5-chlorofuran-2 carbaldehyde,5-chloro-furan-2-carbaldehyde,5-chlorofuran-2-carboxaldehyde
IUPAC Name 5-chlorofuran-2-carbaldehyde
InChI Key DGAUAVDWXYXXGQ-UHFFFAOYSA-N
Molecular Formula C5H3ClO2
1,077

4-Methoxyphenacyl chloride, 97%

CAS: 2196-99-8 Molecular Formula: C9H9ClO2 Molecular Weight (g/mol): 184.62 MDL Number: MFCD00216508 InChI Key: MCRINSAETDOKDE-UHFFFAOYSA-N Synonym: 2-chloro-1-4-methoxyphenyl ethanone,4-methoxyphenacyl chloride,2-chloro-4'-methoxyacetophenone,2-chloro-4'-methoxylphacetone,4-methoxyphenacylchloride,2-chloro-1-4-methoxy-phenyl-ethanone,2-chloro-1-4-methoxyphenyl ethan-1-one,ethanone, 2-chloro-1-4-methoxyphenyl,4-chloroacetyl anisole,4'-methoxy-2-chloroacetophenone PubChem CID: 237806 IUPAC Name: 2-chloro-1-(4-methoxyphenyl)ethanone SMILES: COC1=CC=C(C=C1)C(=O)CCl

PubChem CID 237806
CAS 2196-99-8
Molecular Weight (g/mol) 184.62
MDL Number MFCD00216508
SMILES COC1=CC=C(C=C1)C(=O)CCl
Synonym 2-chloro-1-4-methoxyphenyl ethanone,4-methoxyphenacyl chloride,2-chloro-4'-methoxyacetophenone,2-chloro-4'-methoxylphacetone,4-methoxyphenacylchloride,2-chloro-1-4-methoxy-phenyl-ethanone,2-chloro-1-4-methoxyphenyl ethan-1-one,ethanone, 2-chloro-1-4-methoxyphenyl,4-chloroacetyl anisole,4'-methoxy-2-chloroacetophenone
IUPAC Name 2-chloro-1-(4-methoxyphenyl)ethanone
InChI Key MCRINSAETDOKDE-UHFFFAOYSA-N
Molecular Formula C9H9ClO2
1,078

2-Aminopyridine-3-carboxaldehyde, 98%

CAS: 7521-41-7 Molecular Formula: C6H6N2O Molecular Weight (g/mol): 122.127 MDL Number: MFCD01830382 InChI Key: NXMFJCRMSDRXLD-UHFFFAOYSA-N Synonym: 2-aminonicotinaldehyde,2-amino-3-pyridinecarboxaldehyde,2-amino-3-formylpyridine,3-pyridinecarboxaldehyde, 2-amino,2-amino-pyridine-3-carbaldehyde,2-aminopyridine-3-carboxaldehyde,2-amino-3-pyridine carboxaldehyde,2-amino-pyridin-3-carbaldehyde,pubchem1262,2-amino nicotinaldehyde PubChem CID: 737633 IUPAC Name: 2-aminopyridine-3-carbaldehyde SMILES: C1=CC(=C(N=C1)N)C=O

PubChem CID 737633
CAS 7521-41-7
Molecular Weight (g/mol) 122.127
MDL Number MFCD01830382
SMILES C1=CC(=C(N=C1)N)C=O
Synonym 2-aminonicotinaldehyde,2-amino-3-pyridinecarboxaldehyde,2-amino-3-formylpyridine,3-pyridinecarboxaldehyde, 2-amino,2-amino-pyridine-3-carbaldehyde,2-aminopyridine-3-carboxaldehyde,2-amino-3-pyridine carboxaldehyde,2-amino-pyridin-3-carbaldehyde,pubchem1262,2-amino nicotinaldehyde
IUPAC Name 2-aminopyridine-3-carbaldehyde
InChI Key NXMFJCRMSDRXLD-UHFFFAOYSA-N
Molecular Formula C6H6N2O
1,079

4-Biphenylcarboxaldehyde, 99%

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: 4-phenylbenzaldehyde 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 4-phenylbenzaldehyde
InChI Key ISDBWOPVZKNQDW-UHFFFAOYSA-N
Molecular Formula C13H10O
1,080

5-Bromo-3-pyridinecarboxaldehyde, 97%

CAS: 113118-81-3 Molecular Formula: C6H4BrNO Molecular Weight (g/mol): 186.01 InChI Key: NGUVGKAEOFPLDT-UHFFFAOYSA-N Synonym: 5-bromonicotinaldehyde,5-bromo-3-pyridinecarboxaldehyde,5-bromo-3-formylpyridine,3-bromopyridine-5-carboxaldehyde,5-bromopyridine-3-carboxaldehyde,5-bromo-pyridine-3-carbaldehyde,3-bromo-5-formylpyridine,3-pyridinecarboxaldehyde, 5-bromo,3-bromopyridine-5-carbaldehyde,5-bromo-3-pyridinecarbaldehyde PubChem CID: 2784734 IUPAC Name: 5-bromopyridine-3-carbaldehyde SMILES: C1=C(C=NC=C1Br)C=O

PubChem CID 2784734
CAS 113118-81-3
Molecular Weight (g/mol) 186.01
SMILES C1=C(C=NC=C1Br)C=O
Synonym 5-bromonicotinaldehyde,5-bromo-3-pyridinecarboxaldehyde,5-bromo-3-formylpyridine,3-bromopyridine-5-carboxaldehyde,5-bromopyridine-3-carboxaldehyde,5-bromo-pyridine-3-carbaldehyde,3-bromo-5-formylpyridine,3-pyridinecarboxaldehyde, 5-bromo,3-bromopyridine-5-carbaldehyde,5-bromo-3-pyridinecarbaldehyde
IUPAC Name 5-bromopyridine-3-carbaldehyde
InChI Key NGUVGKAEOFPLDT-UHFFFAOYSA-N
Molecular Formula C6H4BrNO