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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 Aldehydes (5,984)
Complex Ketones (4,382)
Dicarbonyl Compounds (580)
Alpha beta-unsaturated carbonyl compounds (527)
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1,051 – 1,065 of 8,679 results
1,051
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Octanal, 98%

CAS: 124-13-0 Molecular Formula: C8H16O Molecular Weight (g/mol): 128.22 MDL Number: MFCD00007029 InChI Key: NUJGJRNETVAIRJ-UHFFFAOYSA-N Synonym: caprylic aldehyde,caprylaldehyde,n-octanal,1-octanal,n-octyl aldehyde,n-octaldehyde,n-caprylaldehyde,octanaldehyde,aldehyde c-8,n-octylal PubChem CID: 454 ChEBI: CHEBI:17935 IUPAC Name: octanal SMILES: CCCCCCCC=O

PubChem CID 454
CAS 124-13-0
Molecular Weight (g/mol) 128.22
ChEBI CHEBI:17935
MDL Number MFCD00007029
SMILES CCCCCCCC=O
Synonym caprylic aldehyde,caprylaldehyde,n-octanal,1-octanal,n-octyl aldehyde,n-octaldehyde,n-caprylaldehyde,octanaldehyde,aldehyde c-8,n-octylal
IUPAC Name octanal
InChI Key NUJGJRNETVAIRJ-UHFFFAOYSA-N
Molecular Formula C8H16O
1,052
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6-Methyl-2-pyridinecarboxaldehyde, 97%

CAS: 1122-72-1 Molecular Formula: C7H7NO Molecular Weight (g/mol): 121.14 MDL Number: MFCD00006291 InChI Key: AHISYUZBWDSPQL-UHFFFAOYSA-N Synonym: 6-methyl-2-pyridinecarboxaldehyde,6-methylpicolinaldehyde,2-formyl-6-methylpyridine,6-methylpyridine-2-carboxaldehyde,2-pyridinecarboxaldehyde, 6-methyl,6-methylpyridine-2-aldehyde,2-formyl-6-picoline,6-methyl-2-pyridinecarbaldehyde,6-methyl-2-picolinaldehyde,6-methylpyridyl-2-aldehyde PubChem CID: 70737 IUPAC Name: 6-methylpyridine-2-carbaldehyde SMILES: CC1=CC=CC(=N1)C=O

PubChem CID 70737
CAS 1122-72-1
Molecular Weight (g/mol) 121.14
MDL Number MFCD00006291
SMILES CC1=CC=CC(=N1)C=O
Synonym 6-methyl-2-pyridinecarboxaldehyde,6-methylpicolinaldehyde,2-formyl-6-methylpyridine,6-methylpyridine-2-carboxaldehyde,2-pyridinecarboxaldehyde, 6-methyl,6-methylpyridine-2-aldehyde,2-formyl-6-picoline,6-methyl-2-pyridinecarbaldehyde,6-methyl-2-picolinaldehyde,6-methylpyridyl-2-aldehyde
IUPAC Name 6-methylpyridine-2-carbaldehyde
InChI Key AHISYUZBWDSPQL-UHFFFAOYSA-N
Molecular Formula C7H7NO
1,053
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2,3-Difluoro-4-hydroxybenzaldehyde, 98%, Thermo Scientific Chemicals

CAS: 676500-39-3 Molecular Formula: C7H4F2O2 Molecular Weight (g/mol): 158.10 MDL Number: MFCD08235194 InChI Key: KTGPDDPEVRJSFY-UHFFFAOYSA-N PubChem CID: 23107063 IUPAC Name: 2,3-difluoro-4-hydroxybenzaldehyde SMILES: OC1=C(F)C(F)=C(C=O)C=C1

PubChem CID 23107063
CAS 676500-39-3
Molecular Weight (g/mol) 158.10
MDL Number MFCD08235194
SMILES OC1=C(F)C(F)=C(C=O)C=C1
IUPAC Name 2,3-difluoro-4-hydroxybenzaldehyde
InChI Key KTGPDDPEVRJSFY-UHFFFAOYSA-N
Molecular Formula C7H4F2O2
1,054
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4-Nitroindole-3-carboxaldehyde, 96%

CAS: 10553-11-4 Molecular Formula: C9H6N2O3 Molecular Weight (g/mol): 190.16 MDL Number: MFCD04973979 InChI Key: CGXVTWQTGQAMMX-UHFFFAOYSA-N Synonym: 4-nitroindole-3-carboxaldehyde,acmc-20amck,3-formyl-4-nitroindole,4-nitroindole-3-carbaldehyde,4-nitro-1h-indol-3-carbaldehyde,1h-indole-3-carboxaldehyde,4-nitro PubChem CID: 11095397 IUPAC Name: 4-nitro-1H-indole-3-carbaldehyde SMILES: [O-][N+](=O)C1=C2C(NC=C2C=O)=CC=C1

PubChem CID 11095397
CAS 10553-11-4
Molecular Weight (g/mol) 190.16
MDL Number MFCD04973979
SMILES [O-][N+](=O)C1=C2C(NC=C2C=O)=CC=C1
Synonym 4-nitroindole-3-carboxaldehyde,acmc-20amck,3-formyl-4-nitroindole,4-nitroindole-3-carbaldehyde,4-nitro-1h-indol-3-carbaldehyde,1h-indole-3-carboxaldehyde,4-nitro
IUPAC Name 4-nitro-1H-indole-3-carbaldehyde
InChI Key CGXVTWQTGQAMMX-UHFFFAOYSA-N
Molecular Formula C9H6N2O3
1,055

3-(1h-1,2,4-Triazol-1-yl)benzaldehyde, 97%, Thermo Scientific™

CAS: 868755-54-8 Molecular Formula: C9H7N3O Molecular Weight (g/mol): 173.18 MDL Number: MFCD08271896 InChI Key: YGKBHMJLDGOYPI-UHFFFAOYSA-N Synonym: 3-1h-1,2,4-triazol-1-yl benzaldehyde,3-1,2,4-triazol-1-yl benzaldehyde,benzaldehyde,3-1h-1,2,4-triazol-1-yl,pubchem22932,3-1,2,4-triazolyl benzaldehyde,3-1,2,4 triazol-1-yl-benzaldehyde PubChem CID: 18525741 IUPAC Name: 3-(1,2,4-triazol-1-yl)benzaldehyde SMILES: O=CC1=CC(=CC=C1)N1C=NC=N1

PubChem CID 18525741
CAS 868755-54-8
Molecular Weight (g/mol) 173.18
MDL Number MFCD08271896
SMILES O=CC1=CC(=CC=C1)N1C=NC=N1
Synonym 3-1h-1,2,4-triazol-1-yl benzaldehyde,3-1,2,4-triazol-1-yl benzaldehyde,benzaldehyde,3-1h-1,2,4-triazol-1-yl,pubchem22932,3-1,2,4-triazolyl benzaldehyde,3-1,2,4 triazol-1-yl-benzaldehyde
IUPAC Name 3-(1,2,4-triazol-1-yl)benzaldehyde
InChI Key YGKBHMJLDGOYPI-UHFFFAOYSA-N
Molecular Formula C9H7N3O
1,056

4-(pyrid-2-yloxy)benzaldehyde, 97%, Thermo Scientific™

CAS: 194017-69-1 Molecular Formula: C12H9NO2 Molecular Weight (g/mol): 199.209 InChI Key: DPRZACGKYIDYCK-UHFFFAOYSA-N Synonym: 4-pyridin-2-yloxy benzaldehyde,4-pyrid-2-yloxy benzaldehyde,4-2-pyridyloxy benzaldehyde,benzaldehyde,4-2-pyridinyloxy,4-2-pyridinyloxy benzaldehyde,4-2-pyridinyloxy-benzaldehyde,4-pyridin-2-yloxy-benzaldehyde,4-2-pyridyloxy phenyl formaldehyde PubChem CID: 3755292 IUPAC Name: 4-pyridin-2-yloxybenzaldehyde SMILES: C1=CC=NC(=C1)OC2=CC=C(C=C2)C=O

PubChem CID 3755292
CAS 194017-69-1
Molecular Weight (g/mol) 199.209
SMILES C1=CC=NC(=C1)OC2=CC=C(C=C2)C=O
Synonym 4-pyridin-2-yloxy benzaldehyde,4-pyrid-2-yloxy benzaldehyde,4-2-pyridyloxy benzaldehyde,benzaldehyde,4-2-pyridinyloxy,4-2-pyridinyloxy benzaldehyde,4-2-pyridinyloxy-benzaldehyde,4-pyridin-2-yloxy-benzaldehyde,4-2-pyridyloxy phenyl formaldehyde
IUPAC Name 4-pyridin-2-yloxybenzaldehyde
InChI Key DPRZACGKYIDYCK-UHFFFAOYSA-N
Molecular Formula C12H9NO2
1,057
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2,5-Dimethoxybenzaldehyde, 97%

CAS: 93-02-7 Molecular Formula: C9H10O3 Molecular Weight (g/mol): 166.18 InChI Key: AFUKNJHPZAVHGQ-UHFFFAOYSA-N Synonym: benzaldehyde, 2,5-dimethoxy,2,5-dimethoxy benzaldehyde,unii-w49s1ppl78,2,5-dimethoxybenzald,pubchem2176,gentisic aldehyde,5-dimethoxy benzaldehyde,2,5-dimethoxybenzaldehyd,2,5-dimethoxybenzaldehye,2.5-dimethoxybenzaldehyde PubChem CID: 66726 IUPAC Name: 2,5-dimethoxybenzaldehyde SMILES: COC1=CC(=C(C=C1)OC)C=O

PubChem CID 66726
CAS 93-02-7
Molecular Weight (g/mol) 166.18
SMILES COC1=CC(=C(C=C1)OC)C=O
Synonym benzaldehyde, 2,5-dimethoxy,2,5-dimethoxy benzaldehyde,unii-w49s1ppl78,2,5-dimethoxybenzald,pubchem2176,gentisic aldehyde,5-dimethoxy benzaldehyde,2,5-dimethoxybenzaldehyd,2,5-dimethoxybenzaldehye,2.5-dimethoxybenzaldehyde
IUPAC Name 2,5-dimethoxybenzaldehyde
InChI Key AFUKNJHPZAVHGQ-UHFFFAOYSA-N
Molecular Formula C9H10O3
1,058
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6-Bromoveratraldehyde, 97%

CAS: 5392-10-9 Molecular Formula: C9H9BrO3 Molecular Weight (g/mol): 245.07 MDL Number: MFCD00003301 InChI Key: UQQROBHFUDBOOK-UHFFFAOYSA-N

CAS 5392-10-9
Molecular Weight (g/mol) 245.07
MDL Number MFCD00003301
InChI Key UQQROBHFUDBOOK-UHFFFAOYSA-N
Molecular Formula C9H9BrO3
1,060
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(4-Bromophenyl)cyclopropylmethanone, 95%

CAS: 6952-89-2 MDL Number: MFCD00019227 InChI Key: QTHHOINSCNBYQO-UHFFFAOYSA-N Synonym: 4-bromophenyl cyclopropyl methanone,4-bromophenyl cyclopropyl ketone,4-bromophenyl cyclopropylmethanone,methanone, 4-bromophenyl cyclopropyl,4-bromo-cyclopropylcarbonylbenzene,acmc-1bag8,4-bromobenzoyl cyclopropane,bromophenylcyclopropylmethanone PubChem CID: 81394 IUPAC Name: (4-bromophenyl)-cyclopropylmethanone SMILES: C1CC1C(=O)C2=CC=C(C=C2)Br

PubChem CID 81394
CAS 6952-89-2
MDL Number MFCD00019227
SMILES C1CC1C(=O)C2=CC=C(C=C2)Br
Synonym 4-bromophenyl cyclopropyl methanone,4-bromophenyl cyclopropyl ketone,4-bromophenyl cyclopropylmethanone,methanone, 4-bromophenyl cyclopropyl,4-bromo-cyclopropylcarbonylbenzene,acmc-1bag8,4-bromobenzoyl cyclopropane,bromophenylcyclopropylmethanone
IUPAC Name (4-bromophenyl)-cyclopropylmethanone
InChI Key QTHHOINSCNBYQO-UHFFFAOYSA-N
1,061
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2'-Fluoro-4'-hydroxyacetophenone, 97%

CAS: 98619-07-9 Molecular Formula: C8H7FO2 Molecular Weight (g/mol): 154.14 MDL Number: MFCD00142713 InChI Key: ZCZIRBNZMFUCOH-UHFFFAOYSA-N Synonym: 2'-fluoro-4'-hydroxyacetophenone,1-2-fluoro-4-hydroxyphenyl ethanone,4-hydroxy-2-fluoroacetophenone,2-fluoro-4-hydroxyacetophenone,1-2-fluoro-4-hydroxyphenyl-1-ethanone,1-2-fluoro-4-hydroxyphenyl ethan-1-one,1-2-fluoro-4-hydroxy-phenyl ethanone,ethanone, 1-2-fluoro-4-hydroxyphenyl,4'-hydroxy-2'-fluoroacetophenone PubChem CID: 2724912 IUPAC Name: 1-(2-fluoro-4-hydroxyphenyl)ethanone SMILES: CC(=O)C1=CC=C(O)C=C1F

PubChem CID 2724912
CAS 98619-07-9
Molecular Weight (g/mol) 154.14
MDL Number MFCD00142713
SMILES CC(=O)C1=CC=C(O)C=C1F
Synonym 2'-fluoro-4'-hydroxyacetophenone,1-2-fluoro-4-hydroxyphenyl ethanone,4-hydroxy-2-fluoroacetophenone,2-fluoro-4-hydroxyacetophenone,1-2-fluoro-4-hydroxyphenyl-1-ethanone,1-2-fluoro-4-hydroxyphenyl ethan-1-one,1-2-fluoro-4-hydroxy-phenyl ethanone,ethanone, 1-2-fluoro-4-hydroxyphenyl,4'-hydroxy-2'-fluoroacetophenone
IUPAC Name 1-(2-fluoro-4-hydroxyphenyl)ethanone
InChI Key ZCZIRBNZMFUCOH-UHFFFAOYSA-N
Molecular Formula C8H7FO2
1,062

2-Bromo-1-[5-(2-pyridinyl)-2-thienyl]-1-ethanone, 90%, Thermo Scientific™

CAS: 306935-06-8 Molecular Formula: C11H8BrNOS Molecular Weight (g/mol): 282.155 MDL Number: MFCD02677697 InChI Key: MJDNWZQQRFCXRU-UHFFFAOYSA-N Synonym: 2-bromo-1-5-2-pyridinyl-2-thienyl-1-ethanone,2-bromo-1-5-pyridin-2-yl thiophen-2-yl ethanone,2-bromo-1-5-pyridin-2-ylthien-2-yl ethan-1-one,2-bromo-1-5-pyridin-2-yl-thiophen-2-yl-ethanone,2-bromo-1-5-pyridin-2-yl-2-thienyl ethanone,2-bromo-1-5-pyridin-2-ylthiophen-2-yl ethanone,2-bromanyl-1-5-pyridin-2-ylthiophen-2-yl ethanone,ethanone, 2-bromo-1-5-2-pyridinyl-2-thienyl,2-bromo-1-5-pyridin-2-yl thiophen-2-yl ethan-1-one PubChem CID: 2776201 IUPAC Name: 2-bromo-1-(5-pyridin-2-ylthiophen-2-yl)ethanone SMILES: C1=CC=NC(=C1)C2=CC=C(S2)C(=O)CBr

PubChem CID 2776201
CAS 306935-06-8
Molecular Weight (g/mol) 282.155
MDL Number MFCD02677697
SMILES C1=CC=NC(=C1)C2=CC=C(S2)C(=O)CBr
Synonym 2-bromo-1-5-2-pyridinyl-2-thienyl-1-ethanone,2-bromo-1-5-pyridin-2-yl thiophen-2-yl ethanone,2-bromo-1-5-pyridin-2-ylthien-2-yl ethan-1-one,2-bromo-1-5-pyridin-2-yl-thiophen-2-yl-ethanone,2-bromo-1-5-pyridin-2-yl-2-thienyl ethanone,2-bromo-1-5-pyridin-2-ylthiophen-2-yl ethanone,2-bromanyl-1-5-pyridin-2-ylthiophen-2-yl ethanone,ethanone, 2-bromo-1-5-2-pyridinyl-2-thienyl,2-bromo-1-5-pyridin-2-yl thiophen-2-yl ethan-1-one
IUPAC Name 2-bromo-1-(5-pyridin-2-ylthiophen-2-yl)ethanone
InChI Key MJDNWZQQRFCXRU-UHFFFAOYSA-N
Molecular Formula C11H8BrNOS
1,063
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Oxalacetic acid, 97%

CAS: 328-42-7 Molecular Formula: C4H4O5 Molecular Weight (g/mol): 132.071 MDL Number: MFCD00002592 InChI Key: KHPXUQMNIQBQEV-UHFFFAOYSA-N Synonym: oxalacetic acid,oxaloacetic acid,2-oxosuccinic acid,oxaloacetate,ketosuccinic acid,oxosuccinic acid,2-ketosuccinic acid,butanedioic acid, oxo,oxobutanedioic acid,oxalacetate PubChem CID: 970 ChEBI: CHEBI:30744 IUPAC Name: 2-oxobutanedioic acid SMILES: C(C(=O)C(=O)O)C(=O)O

PubChem CID 970
CAS 328-42-7
Molecular Weight (g/mol) 132.071
ChEBI CHEBI:30744
MDL Number MFCD00002592
SMILES C(C(=O)C(=O)O)C(=O)O
Synonym oxalacetic acid,oxaloacetic acid,2-oxosuccinic acid,oxaloacetate,ketosuccinic acid,oxosuccinic acid,2-ketosuccinic acid,butanedioic acid, oxo,oxobutanedioic acid,oxalacetate
IUPAC Name 2-oxobutanedioic acid
InChI Key KHPXUQMNIQBQEV-UHFFFAOYSA-N
Molecular Formula C4H4O5
1,064
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3',4'-Difluoroacetophenone, 98%

CAS: 369-33-5 Molecular Formula: C8H6F2O Molecular Weight (g/mol): 156.132 MDL Number: MFCD00009891 InChI Key: VWJSSJFLXRMYNV-UHFFFAOYSA-N Synonym: 3',4'-difluoroacetophenone,1-3,4-difluorophenyl ethanone,3,4-difluoroacetophenone,1-3,4-difluorophenyl ethan-1-one,ethanone, 1-3,4-difluorophenyl,1-3,4-difluoro-phenyl-ethanone,3,4,-difluoroacetophenone,1-acetyl-3,4-difluorobenzene,pubchem3089,acmc-209ipo PubChem CID: 123052 IUPAC Name: 1-(3,4-difluorophenyl)ethanone SMILES: CC(=O)C1=CC(=C(C=C1)F)F

PubChem CID 123052
CAS 369-33-5
Molecular Weight (g/mol) 156.132
MDL Number MFCD00009891
SMILES CC(=O)C1=CC(=C(C=C1)F)F
Synonym 3',4'-difluoroacetophenone,1-3,4-difluorophenyl ethanone,3,4-difluoroacetophenone,1-3,4-difluorophenyl ethan-1-one,ethanone, 1-3,4-difluorophenyl,1-3,4-difluoro-phenyl-ethanone,3,4,-difluoroacetophenone,1-acetyl-3,4-difluorobenzene,pubchem3089,acmc-209ipo
IUPAC Name 1-(3,4-difluorophenyl)ethanone
InChI Key VWJSSJFLXRMYNV-UHFFFAOYSA-N
Molecular Formula C8H6F2O
1,065
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1-Chloroanthraquinone, 98%, Thermo Scientific™

CAS: 82-44-0 MDL Number: MFCD00001189 InChI Key: BOCJQSFSGAZAPQ-UHFFFAOYSA-N Synonym: 1-chloroanthraquinone,1-chloro anthraquinone,anthraquinone, 1-chloro,1-chloro-9,10-anthraquinone,9,10-anthracenedione, 1-chloro,1-chloranthrachinon,1-chloranthrachinon czech,alpha-chloroanthraquinone,alpha-monochloroanthraquinone,unii-96s5sqv15v PubChem CID: 6709 IUPAC Name: 1-chloroanthracene-9,10-dione SMILES: C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=CC=C3)Cl

PubChem CID 6709
CAS 82-44-0
MDL Number MFCD00001189
SMILES C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=CC=C3)Cl
Synonym 1-chloroanthraquinone,1-chloro anthraquinone,anthraquinone, 1-chloro,1-chloro-9,10-anthraquinone,9,10-anthracenedione, 1-chloro,1-chloranthrachinon,1-chloranthrachinon czech,alpha-chloroanthraquinone,alpha-monochloroanthraquinone,unii-96s5sqv15v
IUPAC Name 1-chloroanthracene-9,10-dione
InChI Key BOCJQSFSGAZAPQ-UHFFFAOYSA-N