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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.
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Alpha beta-unsaturated carbonyl compounds (530)
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1,471 – 1,485 of 8,709 results
1,471

Syringaldehyde 98.0+%, TCI America™

CAS: 134-96-3 Molecular Formula: C9H10O4 Molecular Weight (g/mol): 182.18 MDL Number: MFCD00006943 InChI Key: KCDXJAYRVLXPFO-UHFFFAOYSA-N Synonym: syringaldehyde,3,5-dimethoxy-4-hydroxybenzaldehyde,syringic aldehyde,syringylaldehyde,syringealdehyde,benzaldehyde, 4-hydroxy-3,5-dimethoxy,gallaldehyde 3,5-dimethyl ether,3,5-dimethoxy-4-hydroxybenzene carbonal,4-hydroxy-3,5-dimethoxy-benzaldehyde,springaldehyde PubChem CID: 8655 ChEBI: CHEBI:67380 IUPAC Name: 4-hydroxy-3,5-dimethoxybenzaldehyde SMILES: COC1=CC(C=O)=CC(OC)=C1O

PubChem CID 8655
CAS 134-96-3
Molecular Weight (g/mol) 182.18
ChEBI CHEBI:67380
MDL Number MFCD00006943
SMILES COC1=CC(C=O)=CC(OC)=C1O
Synonym syringaldehyde,3,5-dimethoxy-4-hydroxybenzaldehyde,syringic aldehyde,syringylaldehyde,syringealdehyde,benzaldehyde, 4-hydroxy-3,5-dimethoxy,gallaldehyde 3,5-dimethyl ether,3,5-dimethoxy-4-hydroxybenzene carbonal,4-hydroxy-3,5-dimethoxy-benzaldehyde,springaldehyde
IUPAC Name 4-hydroxy-3,5-dimethoxybenzaldehyde
InChI Key KCDXJAYRVLXPFO-UHFFFAOYSA-N
Molecular Formula C9H10O4
1,472

2-Acetylpyridine 99.0+%, TCI America™

CAS: 1122-62-9 Molecular Formula: C7H7NO Molecular Weight (g/mol): 121.139 MDL Number: MFCD00006303 InChI Key: AJKVQEKCUACUMD-UHFFFAOYSA-N Synonym: 2-acetylpyridine,1-pyridin-2-yl ethanone,methyl 2-pyridyl ketone,2-acetopyridine,2-pyridyl methyl ketone,acetylpyridine,ethanone, 1-2-pyridinyl,ketone, methyl 2-pyridyl,1-pyridin-2-yl ethan-1-one,1-2-pyridinyl ethanone PubChem CID: 14286 IUPAC Name: 1-pyridin-2-ylethanone SMILES: CC(=O)C1=CC=CC=N1

PubChem CID 14286
CAS 1122-62-9
Molecular Weight (g/mol) 121.139
MDL Number MFCD00006303
SMILES CC(=O)C1=CC=CC=N1
Synonym 2-acetylpyridine,1-pyridin-2-yl ethanone,methyl 2-pyridyl ketone,2-acetopyridine,2-pyridyl methyl ketone,acetylpyridine,ethanone, 1-2-pyridinyl,ketone, methyl 2-pyridyl,1-pyridin-2-yl ethan-1-one,1-2-pyridinyl ethanone
IUPAC Name 1-pyridin-2-ylethanone
InChI Key AJKVQEKCUACUMD-UHFFFAOYSA-N
Molecular Formula C7H7NO
1,473

2,2-Diethoxyacetophenone 95.0+%, TCI America™

CAS: 6175-45-7 Molecular Formula: C12H16O3 Molecular Weight (g/mol): 208.26 MDL Number: MFCD00009659 InChI Key: PIZHFBODNLEQBL-UHFFFAOYSA-N Synonym: 2,2-diethoxyacetophenone,ethanone, 2,2-diethoxy-1-phenyl,phenylglyoxal diethyl acetal,2,2-diethoxy-1-phenylethan-1-one,alpha,alpha-diethoxyacetophenone,unii-w4bcz1mak3,2,2-diethoxy acetophenone,ccris 5222,benzoylformaldehyde diethyl acetal,glyoxal, phenyl-, 2-diethyl acetal PubChem CID: 22555 IUPAC Name: 2,2-diethoxy-1-phenylethan-1-one SMILES: CCOC(OCC)C(=O)C1=CC=CC=C1

PubChem CID 22555
CAS 6175-45-7
Molecular Weight (g/mol) 208.26
MDL Number MFCD00009659
SMILES CCOC(OCC)C(=O)C1=CC=CC=C1
Synonym 2,2-diethoxyacetophenone,ethanone, 2,2-diethoxy-1-phenyl,phenylglyoxal diethyl acetal,2,2-diethoxy-1-phenylethan-1-one,alpha,alpha-diethoxyacetophenone,unii-w4bcz1mak3,2,2-diethoxy acetophenone,ccris 5222,benzoylformaldehyde diethyl acetal,glyoxal, phenyl-, 2-diethyl acetal
IUPAC Name 2,2-diethoxy-1-phenylethan-1-one
InChI Key PIZHFBODNLEQBL-UHFFFAOYSA-N
Molecular Formula C12H16O3
1,474

6-Methoxy-2-naphthaldehyde 97.0+%, TCI America™

CAS: 3453-33-6 Molecular Formula: C12H10O2 Molecular Weight (g/mol): 186.21 MDL Number: MFCD00081152 InChI Key: VZBLASFLFFMMCM-UHFFFAOYSA-N Synonym: 6-methoxy-2-naphthaldehyde,6-methoxy-2-naphthalaldehyde,unii-9244l5l5zy,6-methoxy-naphthalene-2-carbaldehyde,2-naphthalenecarboxaldehyde, 6-methoxy,pubchem13704,acmc-1ah4r,6-methoxy-2-napthaldehyde,dsstox_cid_31510,dsstox_rid_97395 PubChem CID: 76991 IUPAC Name: 6-methoxynaphthalene-2-carbaldehyde SMILES: COC1=CC=C2C=C(C=O)C=CC2=C1

PubChem CID 76991
CAS 3453-33-6
Molecular Weight (g/mol) 186.21
MDL Number MFCD00081152
SMILES COC1=CC=C2C=C(C=O)C=CC2=C1
Synonym 6-methoxy-2-naphthaldehyde,6-methoxy-2-naphthalaldehyde,unii-9244l5l5zy,6-methoxy-naphthalene-2-carbaldehyde,2-naphthalenecarboxaldehyde, 6-methoxy,pubchem13704,acmc-1ah4r,6-methoxy-2-napthaldehyde,dsstox_cid_31510,dsstox_rid_97395
IUPAC Name 6-methoxynaphthalene-2-carbaldehyde
InChI Key VZBLASFLFFMMCM-UHFFFAOYSA-N
Molecular Formula C12H10O2
1,475

3',4',5'-Trimethoxyacetophenone 98.0+%, TCI America™

CAS: 1136-86-3 Molecular Formula: C11H14O4 Molecular Weight (g/mol): 210.23 MDL Number: MFCD00008738 InChI Key: VUGQIIQFXCXZJU-UHFFFAOYSA-N Synonym: 3',4',5'-trimethoxyacetophenone,1-3,4,5-trimethoxyphenyl ethanone,3,4,5-trimethoxyacetophenone,ethanone, 1-3,4,5-trimethoxyphenyl,1-3,4,5-trimethoxyphenyl ethan-1-one,3,4,5-trimethoxy acetophenone,pubchem22820,acmc-1c5os,3,5-trimethoxy acetophenone,1-acetyl-3,4,5-trimethoxybenzene PubChem CID: 14345 ChEBI: CHEBI:86547 IUPAC Name: 1-(3,4,5-trimethoxyphenyl)ethan-1-one SMILES: COC1=CC(=CC(OC)=C1OC)C(C)=O

PubChem CID 14345
CAS 1136-86-3
Molecular Weight (g/mol) 210.23
ChEBI CHEBI:86547
MDL Number MFCD00008738
SMILES COC1=CC(=CC(OC)=C1OC)C(C)=O
Synonym 3',4',5'-trimethoxyacetophenone,1-3,4,5-trimethoxyphenyl ethanone,3,4,5-trimethoxyacetophenone,ethanone, 1-3,4,5-trimethoxyphenyl,1-3,4,5-trimethoxyphenyl ethan-1-one,3,4,5-trimethoxy acetophenone,pubchem22820,acmc-1c5os,3,5-trimethoxy acetophenone,1-acetyl-3,4,5-trimethoxybenzene
IUPAC Name 1-(3,4,5-trimethoxyphenyl)ethan-1-one
InChI Key VUGQIIQFXCXZJU-UHFFFAOYSA-N
Molecular Formula C11H14O4
1,476

Sodium Anthraquinone-2-sulfonate Monohydrate 98.0+%, TCI America™

CAS: 153277-35-1 Molecular Formula: C14H7NaO5S Molecular Weight (g/mol): 310.25 MDL Number: MFCD00001229 InChI Key: GGCZERPQGJTIQP-UHFFFAOYSA-M Synonym: sodium 9,10-dioxo-9,10-dihydroanthracene-2-sulfonate hydrate,anthraquinone-2-sulfonic acid sodium salt monohydrate,sodium anthraquinone-2-sulfonate monohydrate,sodium 9,10-dioxoanthracene-2-sulfonate hydrate,9,10-anthraquinone-2-sulfonic acid sodium salt hydrate,anthraquinone-2-sulfonic acid, sodium salt, monohydrate,9,10-dihydro-9,10-dioxo-2-anthracenesulfonic acid sodium salt,acmc-209bkc,c14h8o5s.na.h2o,anthraquinone-2-sulfonic acid sodium salt hydrate PubChem CID: 23666331 IUPAC Name: sodium 9,10-dioxo-9,10-dihydroanthracene-2-sulfonate SMILES: [Na+].[O-]S(=O)(=O)C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1

PubChem CID 23666331
CAS 153277-35-1
Molecular Weight (g/mol) 310.25
MDL Number MFCD00001229
SMILES [Na+].[O-]S(=O)(=O)C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1
Synonym sodium 9,10-dioxo-9,10-dihydroanthracene-2-sulfonate hydrate,anthraquinone-2-sulfonic acid sodium salt monohydrate,sodium anthraquinone-2-sulfonate monohydrate,sodium 9,10-dioxoanthracene-2-sulfonate hydrate,9,10-anthraquinone-2-sulfonic acid sodium salt hydrate,anthraquinone-2-sulfonic acid, sodium salt, monohydrate,9,10-dihydro-9,10-dioxo-2-anthracenesulfonic acid sodium salt,acmc-209bkc,c14h8o5s.na.h2o,anthraquinone-2-sulfonic acid sodium salt hydrate
IUPAC Name sodium 9,10-dioxo-9,10-dihydroanthracene-2-sulfonate
InChI Key GGCZERPQGJTIQP-UHFFFAOYSA-M
Molecular Formula C14H7NaO5S
1,477

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
1,478

3'-Nitroacetophenone 98.0+%, TCI America™

CAS: 121-89-1 Molecular Formula: C8H7NO3 Molecular Weight (g/mol): 165.148 MDL Number: MFCD00007259 InChI Key: ARKIFHPFTHVKDT-UHFFFAOYSA-N Synonym: 3'-nitroacetophenone,3-nitroacetophenone,m-nitroacetophenone,1-3-nitrophenyl ethanone,ethanone, 1-3-nitrophenyl,acetophenone, 3'-nitro,m-acetylnitrobenzene,usaf ma-1,methyl 3-nitrophenyl ketone,3-nitroacetofenon PubChem CID: 8494 IUPAC Name: 1-(3-nitrophenyl)ethanone SMILES: CC(=O)C1=CC(=CC=C1)[N+](=O)[O-]

PubChem CID 8494
CAS 121-89-1
Molecular Weight (g/mol) 165.148
MDL Number MFCD00007259
SMILES CC(=O)C1=CC(=CC=C1)[N+](=O)[O-]
Synonym 3'-nitroacetophenone,3-nitroacetophenone,m-nitroacetophenone,1-3-nitrophenyl ethanone,ethanone, 1-3-nitrophenyl,acetophenone, 3'-nitro,m-acetylnitrobenzene,usaf ma-1,methyl 3-nitrophenyl ketone,3-nitroacetofenon
IUPAC Name 1-(3-nitrophenyl)ethanone
InChI Key ARKIFHPFTHVKDT-UHFFFAOYSA-N
Molecular Formula C8H7NO3
1,479

6-Methyl-2-pyridinecarboxaldehyde 98.0+%, TCI America™

CAS: 1122-72-1 Molecular Formula: C7H7NO Molecular Weight (g/mol): 121.139 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) 121.139
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
1,480

6-Methoxy-2-pyridinecarboxaldehyde 97.0+%, TCI America™

CAS: 54221-96-4 Molecular Formula: C7H7NO2 Molecular Weight (g/mol): 137.138 MDL Number: MFCD05664030 InChI Key: YDNWTNODZDSPNZ-UHFFFAOYSA-N Synonym: 6-methoxypicolinaldehyde,6-methoxy-2-pyridinecarboxaldehyde,2-methoxy-6-pyridinecarboxaldehyde,2-formyl-6-methoxypyridine,6-methoxy-pyridine-2-carbaldehyde,2-pyridinecarboxaldehyde, 6-methoxy,6-methoxypyridine-2-carboxaldehyde,pubchem15345,acmc-1aulb,ksc490s1l PubChem CID: 12325392 IUPAC Name: 6-methoxypyridine-2-carbaldehyde SMILES: COC1=CC=CC(=N1)C=O

PubChem CID 12325392
CAS 54221-96-4
Molecular Weight (g/mol) 137.138
MDL Number MFCD05664030
SMILES COC1=CC=CC(=N1)C=O
Synonym 6-methoxypicolinaldehyde,6-methoxy-2-pyridinecarboxaldehyde,2-methoxy-6-pyridinecarboxaldehyde,2-formyl-6-methoxypyridine,6-methoxy-pyridine-2-carbaldehyde,2-pyridinecarboxaldehyde, 6-methoxy,6-methoxypyridine-2-carboxaldehyde,pubchem15345,acmc-1aulb,ksc490s1l
IUPAC Name 6-methoxypyridine-2-carbaldehyde
InChI Key YDNWTNODZDSPNZ-UHFFFAOYSA-N
Molecular Formula C7H7NO2
1,481

4,5-Diazafluoren-9-one 98.0+%, TCI America™

CAS: 50890-67-0 Molecular Formula: C11H6N2O Molecular Weight (g/mol): 182.182 MDL Number: MFCD00046892 InChI Key: PFMTUGNLBQSHQC-UHFFFAOYSA-N Synonym: 4,5-diazafluoren-9-one,5h-cyclopenta 1,2-b:5,4-b' dipyridin-5-one,5h-cyclopenta 2,1-b:3,4-b' dipyridin-5-one,5h-pyrido 3',2':4,5 cyclopenta 1,2-b pyridin-5-one,pyridino 3',2'-1,2 cyclopenta 3,4-b pyridin-5-one,dafone,dafo,4,5-diazafluorenone-0,4,5-diaza-9h-fluoren-9-one PubChem CID: 342157 SMILES: C1=CC2=C(C3=C(C2=O)C=CC=N3)N=C1

PubChem CID 342157
CAS 50890-67-0
Molecular Weight (g/mol) 182.182
MDL Number MFCD00046892
SMILES C1=CC2=C(C3=C(C2=O)C=CC=N3)N=C1
Synonym 4,5-diazafluoren-9-one,5h-cyclopenta 1,2-b:5,4-b' dipyridin-5-one,5h-cyclopenta 2,1-b:3,4-b' dipyridin-5-one,5h-pyrido 3',2':4,5 cyclopenta 1,2-b pyridin-5-one,pyridino 3',2'-1,2 cyclopenta 3,4-b pyridin-5-one,dafone,dafo,4,5-diazafluorenone-0,4,5-diaza-9h-fluoren-9-one
InChI Key PFMTUGNLBQSHQC-UHFFFAOYSA-N
Molecular Formula C11H6N2O
1,482

Pyruvic Acid 97.0+%, TCI America™

CAS: 127-17-3 Molecular Formula: C3H4O3 Molecular Weight (g/mol): 88.06 MDL Number: MFCD00002585 InChI Key: LCTONWCANYUPML-UHFFFAOYSA-N Synonym: pyruvic acid,pyroracemic acid,2-oxopropionic acid,acetylformic acid,alpha-ketopropionic acid,2-ketopropionic acid,2-oxopropanoate,propanoic acid, 2-oxo,2-oxo-propionic acid,2-oxopropansaeure PubChem CID: 1060 ChEBI: CHEBI:32816 IUPAC Name: 2-oxopropanoic acid SMILES: CC(=O)C(O)=O

PubChem CID 1060
CAS 127-17-3
Molecular Weight (g/mol) 88.06
ChEBI CHEBI:32816
MDL Number MFCD00002585
SMILES CC(=O)C(O)=O
Synonym pyruvic acid,pyroracemic acid,2-oxopropionic acid,acetylformic acid,alpha-ketopropionic acid,2-ketopropionic acid,2-oxopropanoate,propanoic acid, 2-oxo,2-oxo-propionic acid,2-oxopropansaeure
IUPAC Name 2-oxopropanoic acid
InChI Key LCTONWCANYUPML-UHFFFAOYSA-N
Molecular Formula C3H4O3
1,483

n-Octanophenone 98.0+%, TCI America™

CAS: 1674-37-9 Molecular Formula: C14H20O Molecular Weight (g/mol): 204.31 MDL Number: MFCD00003554 InChI Key: UDEVCZRUNOLVLU-UHFFFAOYSA-N Synonym: octanophenone,heptyl phenyl ketone,1-octanone, 1-phenyl,caprylophenone,n-octanophenone,ketone, heptyl phenyl,4-n-butylbutyrophenone,1-phenyl-octan-1-one,acmc-1axlq PubChem CID: 74291 IUPAC Name: 1-phenyloctan-1-one SMILES: CCCCCCCC(=O)C1=CC=CC=C1

PubChem CID 74291
CAS 1674-37-9
Molecular Weight (g/mol) 204.31
MDL Number MFCD00003554
SMILES CCCCCCCC(=O)C1=CC=CC=C1
Synonym octanophenone,heptyl phenyl ketone,1-octanone, 1-phenyl,caprylophenone,n-octanophenone,ketone, heptyl phenyl,4-n-butylbutyrophenone,1-phenyl-octan-1-one,acmc-1axlq
IUPAC Name 1-phenyloctan-1-one
InChI Key UDEVCZRUNOLVLU-UHFFFAOYSA-N
Molecular Formula C14H20O
1,484

Isatin 98.0+%, TCI America™

CAS: 91-56-5 Molecular Formula: C8H5NO2 Molecular Weight (g/mol): 147.133 MDL Number: MFCD00005718 InChI Key: JXDYKVIHCLTXOP-UHFFFAOYSA-N Synonym: isatin,indoline-2,3-dione,2,3-indolinedione,indole-2,3-dione,isatine,2,3-dioxoindoline,pseudoisatin,tribulin,isotin,isatic acid lactam PubChem CID: 7054 ChEBI: CHEBI:27539 IUPAC Name: 1H-indole-2,3-dione SMILES: C1=CC=C2C(=C1)C(=O)C(=O)N2

PubChem CID 7054
CAS 91-56-5
Molecular Weight (g/mol) 147.133
ChEBI CHEBI:27539
MDL Number MFCD00005718
SMILES C1=CC=C2C(=C1)C(=O)C(=O)N2
Synonym isatin,indoline-2,3-dione,2,3-indolinedione,indole-2,3-dione,isatine,2,3-dioxoindoline,pseudoisatin,tribulin,isotin,isatic acid lactam
IUPAC Name 1H-indole-2,3-dione
InChI Key JXDYKVIHCLTXOP-UHFFFAOYSA-N
Molecular Formula C8H5NO2
1,485

Vanillin 98.0+%, 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