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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)
Acyloins (78)

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151 – 165 of 6,893 results
151

4-Methyl-2-oxovaleric acid, 94%

CAS: 816-66-0 Molecular Formula: C6H9NaO3 Molecular Weight (g/mol): 152.13 MDL Number: MFCD00066204 InChI Key: IXFAZKRLPPMQEO-UHFFFAOYSA-M Synonym: 4-methyl-2-oxovaleric acid,alpha-ketoisocaproic acid,ketoleucine,alpha-ketoisocaproate,pentanoic acid, 4-methyl-2-oxo,2-oxoisocaproate,2-oxo-4-methylpentanoic acid,ketoisocaproate,2-oxoisohexanoate,4-methyl-2-oxopentanoate PubChem CID: 70 ChEBI: CHEBI:48430 SMILES: [Na+].CC(C)CC(=O)C([O-])=O

PubChem CID 70
CAS 816-66-0
Molecular Weight (g/mol) 152.13
ChEBI CHEBI:48430
MDL Number MFCD00066204
SMILES [Na+].CC(C)CC(=O)C([O-])=O
Synonym 4-methyl-2-oxovaleric acid,alpha-ketoisocaproic acid,ketoleucine,alpha-ketoisocaproate,pentanoic acid, 4-methyl-2-oxo,2-oxoisocaproate,2-oxo-4-methylpentanoic acid,ketoisocaproate,2-oxoisohexanoate,4-methyl-2-oxopentanoate
InChI Key IXFAZKRLPPMQEO-UHFFFAOYSA-M
Molecular Formula C6H9NaO3
152

5-Methylfurfural, 98+%

CAS: 620-02-0 Molecular Formula: C6H6O2 Molecular Weight (g/mol): 110.11 MDL Number: MFCD00003232 InChI Key: OUDFNZMQXZILJD-UHFFFAOYSA-N Synonym: 5-methylfurfural,5-methyl-2-furaldehyde,5-methyl furfural,5-methyl-2-furfural,2-furancarboxaldehyde, 5-methyl,5-methylfuran-2-al,5-methyl-2-furancarboxaldehyde,5-methylfurfuraldehyde,2-furaldehyde, 5-methyl,2-formyl-5-methylfuran PubChem CID: 12097 ChEBI: CHEBI:2091 IUPAC Name: 5-methylfuran-2-carbaldehyde SMILES: CC1=CC=C(O1)C=O

PubChem CID 12097
CAS 620-02-0
Molecular Weight (g/mol) 110.11
ChEBI CHEBI:2091
MDL Number MFCD00003232
SMILES CC1=CC=C(O1)C=O
Synonym 5-methylfurfural,5-methyl-2-furaldehyde,5-methyl furfural,5-methyl-2-furfural,2-furancarboxaldehyde, 5-methyl,5-methylfuran-2-al,5-methyl-2-furancarboxaldehyde,5-methylfurfuraldehyde,2-furaldehyde, 5-methyl,2-formyl-5-methylfuran
IUPAC Name 5-methylfuran-2-carbaldehyde
InChI Key OUDFNZMQXZILJD-UHFFFAOYSA-N
Molecular Formula C6H6O2
153

Acetone-1,3-dicarboxylic acid, 97%

CAS: 542-05-2 Molecular Formula: C5H6O5 Molecular Weight (g/mol): 146.098 MDL Number: MFCD00002711 InChI Key: OXTNCQMOKLOUAM-UHFFFAOYSA-N Synonym: 1,3-acetonedicarboxylic acid,3-oxoglutaric acid,acetonedicarboxylic acid,pentanedioic acid, 3-oxo,acetone-1,3-dicarboxylic acid,3-ketoglutaric acid,unii-ih7p7wo21p,1,3-acetonedicarboxylic acid; 3-ketoglutaric acid,ih7p7wo21p,acetondicarbonsaure PubChem CID: 68328 IUPAC Name: 3-oxopentanedioic acid SMILES: C(C(=O)CC(=O)O)C(=O)O

PubChem CID 68328
CAS 542-05-2
Molecular Weight (g/mol) 146.098
MDL Number MFCD00002711
SMILES C(C(=O)CC(=O)O)C(=O)O
Synonym 1,3-acetonedicarboxylic acid,3-oxoglutaric acid,acetonedicarboxylic acid,pentanedioic acid, 3-oxo,acetone-1,3-dicarboxylic acid,3-ketoglutaric acid,unii-ih7p7wo21p,1,3-acetonedicarboxylic acid; 3-ketoglutaric acid,ih7p7wo21p,acetondicarbonsaure
IUPAC Name 3-oxopentanedioic acid
InChI Key OXTNCQMOKLOUAM-UHFFFAOYSA-N
Molecular Formula C5H6O5
154

2-Fluoro-4-(trifluoromethoxy)benzaldehyde, 95%

CAS: 1227628-83-2 Molecular Formula: C8H4F4O2 Molecular Weight (g/mol): 208.112 MDL Number: MFCD16652440 InChI Key: DEACWPDDLIOZJV-UHFFFAOYSA-N Synonym: 2-fluoro-4-trifluoromethoxy benzaldehyde PubChem CID: 53465593 IUPAC Name: 2-fluoro-4-(trifluoromethoxy)benzaldehyde SMILES: C1=CC(=C(C=C1OC(F)(F)F)F)C=O

PubChem CID 53465593
CAS 1227628-83-2
Molecular Weight (g/mol) 208.112
MDL Number MFCD16652440
SMILES C1=CC(=C(C=C1OC(F)(F)F)F)C=O
Synonym 2-fluoro-4-trifluoromethoxy benzaldehyde
IUPAC Name 2-fluoro-4-(trifluoromethoxy)benzaldehyde
InChI Key DEACWPDDLIOZJV-UHFFFAOYSA-N
Molecular Formula C8H4F4O2
155

2,3-Dichlorobenzaldehyde, 98%

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
156

n-Butyrophenone, 99%

CAS: 495-40-9 Molecular Formula: C10H12O Molecular Weight (g/mol): 148.2 InChI Key: FFSAXUULYPJSKH-UHFFFAOYSA-N Synonym: butyrophenone,n-butyrophenone,1-butanone, 1-phenyl,phenyl propyl ketone,1-phenyl-1-butanone,propyl phenyl ketone,unii-186i11wb5b,1-phenyl-butan-1-one,propylphenylketone PubChem CID: 10315 IUPAC Name: 1-phenylbutan-1-one SMILES: CCCC(=O)C1=CC=CC=C1

PubChem CID 10315
CAS 495-40-9
Molecular Weight (g/mol) 148.2
SMILES CCCC(=O)C1=CC=CC=C1
Synonym butyrophenone,n-butyrophenone,1-butanone, 1-phenyl,phenyl propyl ketone,1-phenyl-1-butanone,propyl phenyl ketone,unii-186i11wb5b,1-phenyl-butan-1-one,propylphenylketone
IUPAC Name 1-phenylbutan-1-one
InChI Key FFSAXUULYPJSKH-UHFFFAOYSA-N
Molecular Formula C10H12O
157

2',3',4'-Trihydroxyacetophenone, 98%

CAS: 528-21-2 Molecular Formula: C8H8O4 Molecular Weight (g/mol): 168.148 MDL Number: MFCD00002193 InChI Key: XIROXSOOOAZHLL-UHFFFAOYSA-N Synonym: gallacetophenone,1-2,3,4-trihydroxyphenyl ethanone,2',3',4'-trihydroxyacetophenone,galloacetophenone,alizarin yellow c,alizarine yellow c,2,3,4-trihydroxyacetophenone,ethanone, 1-2,3,4-trihydroxyphenyl,4-acetylpyrogallol,acetophenone, 2',3',4'-trihydroxy PubChem CID: 10706 IUPAC Name: 1-(2,3,4-trihydroxyphenyl)ethanone SMILES: CC(=O)C1=C(C(=C(C=C1)O)O)O

PubChem CID 10706
CAS 528-21-2
Molecular Weight (g/mol) 168.148
MDL Number MFCD00002193
SMILES CC(=O)C1=C(C(=C(C=C1)O)O)O
Synonym gallacetophenone,1-2,3,4-trihydroxyphenyl ethanone,2',3',4'-trihydroxyacetophenone,galloacetophenone,alizarin yellow c,alizarine yellow c,2,3,4-trihydroxyacetophenone,ethanone, 1-2,3,4-trihydroxyphenyl,4-acetylpyrogallol,acetophenone, 2',3',4'-trihydroxy
IUPAC Name 1-(2,3,4-trihydroxyphenyl)ethanone
InChI Key XIROXSOOOAZHLL-UHFFFAOYSA-N
Molecular Formula C8H8O4
158

Propionaldehyde 98.0+%, TCI America™

CAS: 123-38-6 Molecular Formula: C3H6O Molecular Weight (g/mol): 58.08 MDL Number: MFCD00007020 InChI Key: NBBJYMSMWIIQGU-UHFFFAOYSA-N Synonym: propionaldehyde,propanaldehyde,propaldehyde,propional,propionic aldehyde,n-propanal,methylacetaldehyde,propylaldehyde,propylic aldehyde,aldehyde propionique PubChem CID: 527 ChEBI: CHEBI:17153 IUPAC Name: propanal SMILES: CCC=O

PubChem CID 527
CAS 123-38-6
Molecular Weight (g/mol) 58.08
ChEBI CHEBI:17153
MDL Number MFCD00007020
SMILES CCC=O
Synonym propionaldehyde,propanaldehyde,propaldehyde,propional,propionic aldehyde,n-propanal,methylacetaldehyde,propylaldehyde,propylic aldehyde,aldehyde propionique
IUPAC Name propanal
InChI Key NBBJYMSMWIIQGU-UHFFFAOYSA-N
Molecular Formula C3H6O
159

Methacrolein (stabilized with HQ) 90.0+%, TCI America™

CAS: 78-85-3 Molecular Formula: C4H6O Molecular Weight (g/mol): 70.09 MDL Number: MFCD00006974 InChI Key: STNJBCKSHOAVAJ-UHFFFAOYSA-N Synonym: methacrolein,methacrylaldehyde,2-propenal, 2-methyl,isobutenal,2-methylacrolein,2-methylpropenal,2-methyl-2-propenal,methylacrylaldehyde,2-methylenepropanal,methacrylic aldehyde PubChem CID: 6562 IUPAC Name: 2-methylprop-2-enal SMILES: CC(=C)C=O

PubChem CID 6562
CAS 78-85-3
Molecular Weight (g/mol) 70.09
MDL Number MFCD00006974
SMILES CC(=C)C=O
Synonym methacrolein,methacrylaldehyde,2-propenal, 2-methyl,isobutenal,2-methylacrolein,2-methylpropenal,2-methyl-2-propenal,methylacrylaldehyde,2-methylenepropanal,methacrylic aldehyde
IUPAC Name 2-methylprop-2-enal
InChI Key STNJBCKSHOAVAJ-UHFFFAOYSA-N
Molecular Formula C4H6O
160

Vanillin (contains H2SO4) Ethanol Solution [for TLC Stain], TCI America™

CAS: 121-33-5 Molecular Formula: C8H8O3 Molecular Weight (g/mol): 152.15 MDL Number: MFCD00006942,MFCD08702848 InChI Key: MWOOGOJBHIARFG-UHFFFAOYSA-N Synonym: vanillin,vanillaldehyde,vanillic aldehyde,vanilla,p-vanillin,2-methoxy-4-formylphenol,vanilline,lioxin,4-hydroxy-m-anisaldehyde,3-methoxy-4-hydroxybenzaldehyde PubChem CID: 1183 ChEBI: CHEBI:18346 IUPAC Name: 4-hydroxy-3-methoxybenzaldehyde SMILES: COC1=CC(C=O)=CC=C1O

PubChem CID 1183
CAS 121-33-5
Molecular Weight (g/mol) 152.15
ChEBI CHEBI:18346
MDL Number MFCD00006942,MFCD08702848
SMILES COC1=CC(C=O)=CC=C1O
Synonym vanillin,vanillaldehyde,vanillic aldehyde,vanilla,p-vanillin,2-methoxy-4-formylphenol,vanilline,lioxin,4-hydroxy-m-anisaldehyde,3-methoxy-4-hydroxybenzaldehyde
IUPAC Name 4-hydroxy-3-methoxybenzaldehyde
InChI Key MWOOGOJBHIARFG-UHFFFAOYSA-N
Molecular Formula C8H8O3
161

Tetrakis(2,4-pentanedionato)titanium(IV) (ca. 63% in Isopropyl Alcohol), TCI America™

CAS: 17501-79-0 Molecular Formula: C20H32O8Ti Molecular Weight (g/mol): 448.335 MDL Number: MFCD00045004 InChI Key: RYSXWUYLAWPLES-MTOQALJVSA-N Synonym: Acetylacetone Titanium(IV) Salt, Titanium(IV) Acetylacetonate PubChem CID: 44629996 IUPAC Name: (Z)-4-hydroxypent-3-en-2-one;titanium SMILES: CC(=CC(=O)C)O.CC(=CC(=O)C)O.CC(=CC(=O)C)O.CC(=CC(=O)C)O.[Ti]

PubChem CID 44629996
CAS 17501-79-0
Molecular Weight (g/mol) 448.335
MDL Number MFCD00045004
SMILES CC(=CC(=O)C)O.CC(=CC(=O)C)O.CC(=CC(=O)C)O.CC(=CC(=O)C)O.[Ti]
Synonym Acetylacetone Titanium(IV) Salt, Titanium(IV) Acetylacetonate
IUPAC Name (Z)-4-hydroxypent-3-en-2-one;titanium
InChI Key RYSXWUYLAWPLES-MTOQALJVSA-N
Molecular Formula C20H32O8Ti
162

2-Carboxybenzaldehyde, 99%

CAS: 119-67-5 Molecular Formula: C8H6O3 Molecular Weight (g/mol): 150.13 MDL Number: MFCD00003336 InChI Key: DYNFCHNNOHNJFG-UHFFFAOYSA-N Synonym: 2-carboxybenzaldehyde,phthalaldehydic acid,o-formylbenzoic acid,benzoic acid, 2-formyl,o-carboxybenzaldehyde,benzoic acid, formyl,benzaldehyde-2-carboxylic acid,formylbenzoic acid,carboxybenzaldehyde,pubchem7365 PubChem CID: 8406 ChEBI: CHEBI:17605 IUPAC Name: 2-formylbenzoic acid SMILES: C1=CC=C(C(=C1)C=O)C(=O)O

PubChem CID 8406
CAS 119-67-5
Molecular Weight (g/mol) 150.13
ChEBI CHEBI:17605
MDL Number MFCD00003336
SMILES C1=CC=C(C(=C1)C=O)C(=O)O
Synonym 2-carboxybenzaldehyde,phthalaldehydic acid,o-formylbenzoic acid,benzoic acid, 2-formyl,o-carboxybenzaldehyde,benzoic acid, formyl,benzaldehyde-2-carboxylic acid,formylbenzoic acid,carboxybenzaldehyde,pubchem7365
IUPAC Name 2-formylbenzoic acid
InChI Key DYNFCHNNOHNJFG-UHFFFAOYSA-N
Molecular Formula C8H6O3
163

3,5-Dichlorosalicylaldehyde, 98+%

CAS: 90-60-8 Molecular Formula: C7H4Cl2O2 Molecular Weight (g/mol): 191.01 MDL Number: MFCD00003320 InChI Key: FABVMBDCVAJXMB-UHFFFAOYSA-N Synonym: 3,5-dichlorosalicylaldehyde,benzaldehyde, 3,5-dichloro-2-hydroxy,2-hydroxy-3,5-dichlorobenzaldehyde,3,5-dichloro salicylal,salicylaldehyde, 3,5-dichloro,3,5-dichloro-2-hydroxy-benzaldehyde,pubchem8246,timtec-bb sbb003642,acmc-209r6w,salicylaldehyde,5-dichloro PubChem CID: 66660 IUPAC Name: 3,5-dichloro-2-hydroxybenzaldehyde SMILES: C1=C(C=C(C(=C1Cl)O)C=O)Cl

PubChem CID 66660
CAS 90-60-8
Molecular Weight (g/mol) 191.01
MDL Number MFCD00003320
SMILES C1=C(C=C(C(=C1Cl)O)C=O)Cl
Synonym 3,5-dichlorosalicylaldehyde,benzaldehyde, 3,5-dichloro-2-hydroxy,2-hydroxy-3,5-dichlorobenzaldehyde,3,5-dichloro salicylal,salicylaldehyde, 3,5-dichloro,3,5-dichloro-2-hydroxy-benzaldehyde,pubchem8246,timtec-bb sbb003642,acmc-209r6w,salicylaldehyde,5-dichloro
IUPAC Name 3,5-dichloro-2-hydroxybenzaldehyde
InChI Key FABVMBDCVAJXMB-UHFFFAOYSA-N
Molecular Formula C7H4Cl2O2
164

2-Chloro-3-pyridinecarboxaldehyde, 98%

CAS: 36404-88-3 Molecular Formula: C6H4ClNO Molecular Weight (g/mol): 141.56 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) 141.56
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
165

2-Acetylquinoxaline, 97%, Thermo Scientific Chemicals

CAS: 25594-62-1 Molecular Formula: C10H8N2O Molecular Weight (g/mol): 172.187 MDL Number: MFCD07808559 InChI Key: SWGILLQQUULMJB-UHFFFAOYSA-N Synonym: 2-acetylquinoxaline,1-quinoxalin-2-yl ethanone,ethanone, 1-2-quinoxalinyl,acmc-1cknl,1-quinoxalin-2-yl ethan-1-one PubChem CID: 11105814 IUPAC Name: 1-quinoxalin-2-ylethanone SMILES: CC(=O)C1=NC2=CC=CC=C2N=C1

PubChem CID 11105814
CAS 25594-62-1
Molecular Weight (g/mol) 172.187
MDL Number MFCD07808559
SMILES CC(=O)C1=NC2=CC=CC=C2N=C1
Synonym 2-acetylquinoxaline,1-quinoxalin-2-yl ethanone,ethanone, 1-2-quinoxalinyl,acmc-1cknl,1-quinoxalin-2-yl ethan-1-one
IUPAC Name 1-quinoxalin-2-ylethanone
InChI Key SWGILLQQUULMJB-UHFFFAOYSA-N
Molecular Formula C10H8N2O