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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 (6,089)
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Alpha beta-unsaturated carbonyl compounds (544)
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2,506 – 2,520 of 8,929 results
2,506

5-Acetoxymethylfurfural 98.0+%, TCI America™

CAS: 10551-58-3 Molecular Formula: C8H8O4 Molecular Weight (g/mol): 168.148 MDL Number: MFCD00003233 InChI Key: QAVITTVTXPZTSE-UHFFFAOYSA-N Synonym: 5-acetoxymethyl-2-furaldehyde,5-formylfuran-2-yl methyl acetate,5-acetoxymethylfurfural,5-acetoxymethyl furfural,5-formylfurfuryl acetate,5-formyl-2-furyl methyl acetate,unii-5hh6180xyd,5-acetoxymethyl furfural amf,2-furancarboxaldehyde, 5-acetyloxy methyl PubChem CID: 66349 IUPAC Name: (5-formylfuran-2-yl)methyl acetate SMILES: CC(=O)OCC1=CC=C(O1)C=O

PubChem CID 66349
CAS 10551-58-3
Molecular Weight (g/mol) 168.148
MDL Number MFCD00003233
SMILES CC(=O)OCC1=CC=C(O1)C=O
Synonym 5-acetoxymethyl-2-furaldehyde,5-formylfuran-2-yl methyl acetate,5-acetoxymethylfurfural,5-acetoxymethyl furfural,5-formylfurfuryl acetate,5-formyl-2-furyl methyl acetate,unii-5hh6180xyd,5-acetoxymethyl furfural amf,2-furancarboxaldehyde, 5-acetyloxy methyl
IUPAC Name (5-formylfuran-2-yl)methyl acetate
InChI Key QAVITTVTXPZTSE-UHFFFAOYSA-N
Molecular Formula C8H8O4
2,507

2,6-Dichlorobenzaldehyde 97.0+%, TCI America™

CAS: 83-38-5 Molecular Formula: C7H4Cl2O Molecular Weight (g/mol): 175.008 MDL Number: MFCD00003307 InChI Key: DMIYKWPEFRFTPY-UHFFFAOYSA-N Synonym: benzaldehyde, 2,6-dichloro,ccris 6014,2,6-dichloro benzaldehyde,2,6-dichloro-benzaldehyde,2,6-dichloro-benzaldehyd,2,6-dichlorbenzaldehyd,pubchem8225,acmc-1bkey,2,6dichloro-benzaldehyde,benzaldehyde,6-dichloro PubChem CID: 6737 IUPAC Name: 2,6-dichlorobenzaldehyde SMILES: C1=CC(=C(C(=C1)Cl)C=O)Cl

PubChem CID 6737
CAS 83-38-5
Molecular Weight (g/mol) 175.008
MDL Number MFCD00003307
SMILES C1=CC(=C(C(=C1)Cl)C=O)Cl
Synonym benzaldehyde, 2,6-dichloro,ccris 6014,2,6-dichloro benzaldehyde,2,6-dichloro-benzaldehyde,2,6-dichloro-benzaldehyd,2,6-dichlorbenzaldehyd,pubchem8225,acmc-1bkey,2,6dichloro-benzaldehyde,benzaldehyde,6-dichloro
IUPAC Name 2,6-dichlorobenzaldehyde
InChI Key DMIYKWPEFRFTPY-UHFFFAOYSA-N
Molecular Formula C7H4Cl2O
2,508

3-Bromo-4-ethoxybenzaldehyde 97.0+%, TCI America™

CAS: 108373-05-3 Molecular Formula: C9H9BrO2 Molecular Weight (g/mol): 229.073 MDL Number: MFCD00672941 InChI Key: TZUUPGZANQRCHD-UHFFFAOYSA-N PubChem CID: 1494336 IUPAC Name: 3-bromo-4-ethoxybenzaldehyde SMILES: CCOC1=C(C=C(C=C1)C=O)Br

PubChem CID 1494336
CAS 108373-05-3
Molecular Weight (g/mol) 229.073
MDL Number MFCD00672941
SMILES CCOC1=C(C=C(C=C1)C=O)Br
IUPAC Name 3-bromo-4-ethoxybenzaldehyde
InChI Key TZUUPGZANQRCHD-UHFFFAOYSA-N
Molecular Formula C9H9BrO2
2,509

2-Amino-6-chloro-3-formylchromone 98.0+%, TCI America™

CAS: 68301-77-9 Molecular Formula: C10H6ClNO3 Molecular Weight (g/mol): 223.61 MDL Number: MFCD00139140 InChI Key: GCFVPLUXLQEQJX-UHFFFAOYSA-N Synonym: 2-Amino-6-chlorochromone-3-carboxaldehyde, 2-Amino-6-chloro-4-oxo-4H-1-benzopyran-3-carboxaldehyde PubChem CID: 689030 IUPAC Name: 2-amino-6-chloro-4-oxo-4H-chromene-3-carbaldehyde SMILES: NC1=C(C=O)C(=O)C2=CC(Cl)=CC=C2O1

PubChem CID 689030
CAS 68301-77-9
Molecular Weight (g/mol) 223.61
MDL Number MFCD00139140
SMILES NC1=C(C=O)C(=O)C2=CC(Cl)=CC=C2O1
Synonym 2-Amino-6-chlorochromone-3-carboxaldehyde, 2-Amino-6-chloro-4-oxo-4H-1-benzopyran-3-carboxaldehyde
IUPAC Name 2-amino-6-chloro-4-oxo-4H-chromene-3-carbaldehyde
InChI Key GCFVPLUXLQEQJX-UHFFFAOYSA-N
Molecular Formula C10H6ClNO3
2,510

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
2,511

Alizarin-3-Methyliminodiacetic Acid, 85%, Solstice

CAS: 3952-78-1 Molecular Formula: C19H15NO8 Molecular Weight (g/mol): 385.328 MDL Number: MFCD00001202 InChI Key: PWIGYBONXWGOQE-UHFFFAOYSA-N Synonym: alizarin complexone,alizarin fluorine blue,alizarin complexon,alizarine complexon,alizarine complexone,alizarinkomplexon,alizarine fluorine blue,3-aminomethylalizarin-n,n-diacetic acid,az-c,alizarin-3-methyliminodiacetic acid PubChem CID: 65132 ChEBI: CHEBI:53088 IUPAC Name: 2-[carboxymethyl-[(3,4-dihydroxy-9,10-dioxoanthracen-2-yl)methyl]amino]acetic acid SMILES: C1=CC=C2C(=C1)C(=O)C3=CC(=C(C(=C3C2=O)O)O)CN(CC(=O)O)CC(=O)O

PubChem CID 65132
CAS 3952-78-1
Molecular Weight (g/mol) 385.328
ChEBI CHEBI:53088
MDL Number MFCD00001202
SMILES C1=CC=C2C(=C1)C(=O)C3=CC(=C(C(=C3C2=O)O)O)CN(CC(=O)O)CC(=O)O
Synonym alizarin complexone,alizarin fluorine blue,alizarin complexon,alizarine complexon,alizarine complexone,alizarinkomplexon,alizarine fluorine blue,3-aminomethylalizarin-n,n-diacetic acid,az-c,alizarin-3-methyliminodiacetic acid
IUPAC Name 2-[carboxymethyl-[(3,4-dihydroxy-9,10-dioxoanthracen-2-yl)methyl]amino]acetic acid
InChI Key PWIGYBONXWGOQE-UHFFFAOYSA-N
Molecular Formula C19H15NO8
2,512

2,6-Dichloroindophenol sodium salt hydrate, Solstice

CAS: 620-45-1 Molecular Formula: C12H6Cl2NNaO2 Molecular Weight (g/mol): 290.07 MDL Number: MFCD00150014 InChI Key: FHLDWQLHDYCXKI-UHFFFAOYSA-M Synonym: 2,6-dichloroindophenol sodium salt,2,6-dichlorophenolindophenol sodium salt,tillman's reagent,tillman's reagenz,dichlorphenol-indophenolnatrium,2,6-dichloroindophenol sodium,unii-kad7q8xo1y,sodium 2,6-dichloroindophenol,sodium 2,6-dichloroindophenolate,2,6-dichloroindophenol, sodium salt PubChem CID: 23697355 ChEBI: CHEBI:948 IUPAC Name: sodium;4-[(3,5-dichloro-4-oxocyclohexa-2,5-dien-1-ylidene)amino]phenolate SMILES: [Na+].[O-]C1=C(Cl)C=C(C=C1Cl)N=C1C=CC(=O)C=C1

PubChem CID 23697355
CAS 620-45-1
Molecular Weight (g/mol) 290.07
ChEBI CHEBI:948
MDL Number MFCD00150014
SMILES [Na+].[O-]C1=C(Cl)C=C(C=C1Cl)N=C1C=CC(=O)C=C1
Synonym 2,6-dichloroindophenol sodium salt,2,6-dichlorophenolindophenol sodium salt,tillman's reagent,tillman's reagenz,dichlorphenol-indophenolnatrium,2,6-dichloroindophenol sodium,unii-kad7q8xo1y,sodium 2,6-dichloroindophenol,sodium 2,6-dichloroindophenolate,2,6-dichloroindophenol, sodium salt
IUPAC Name sodium;4-[(3,5-dichloro-4-oxocyclohexa-2,5-dien-1-ylidene)amino]phenolate
InChI Key FHLDWQLHDYCXKI-UHFFFAOYSA-M
Molecular Formula C12H6Cl2NNaO2
2,513

DCPIB, R&D Systems™
GSA_VA GREENER_CHOICE

CAS: 82749-70-0 Molecular Formula: C22H28Cl2O4 Molecular Weight (g/mol): 427.362 InChI Key: KHKGTPJPBOQECW-UHFFFAOYSA-N Synonym: SN-401,4-2-butyl-6,7-dichlor-2-cyclopentyl-indan-1-on-5-yl oxybutyric acid,d0j3qc,4-2-butyl-6,7-dichloro-2-cyclopentyl-1-oxo-3h-inden-5-yl oxy butanoic acid,4-2-butyl-6,7-dichloro-2-cyclopentylindan-1-on-5-yl oxybutyric acid,4-2-butyl-6,7-dichloro-2-cyclopentyl-1-oxo-2,3-dihydro-1h-inden-5-yl oxy butanoic acid,4-2-butyl-6,7-dichloro-2-cyclopentyl-2,3-dihydro-1-oxo-1h-inden-5-yl oxy butanoic acid,+ 4-2-butyl-6,7-dichloro-2-cyclopentyl-2,3-dihydro-1-oxo-1h-inden-5-yl oxy butanoic acid,-4-2-butyl-6,7-dichloro-2-cyclopentyl-2,3-dihydro-1-oxo-1h-inden-5-yl oxy butanoic acid PubChem CID: 10071166 IUPAC Name: 4-[(2-butyl-6,7-dichloro-2-cyclopentyl-1-oxo-3H-inden-5-yl)oxy]butanoic acid SMILES: CCCCC1(CC2=CC(=C(C(=C2C1=O)Cl)Cl)OCCCC(=O)O)C3CCCC3

PubChem CID 10071166
CAS 82749-70-0
Molecular Weight (g/mol) 427.362
SMILES CCCCC1(CC2=CC(=C(C(=C2C1=O)Cl)Cl)OCCCC(=O)O)C3CCCC3
Synonym SN-401,4-2-butyl-6,7-dichlor-2-cyclopentyl-indan-1-on-5-yl oxybutyric acid,d0j3qc,4-2-butyl-6,7-dichloro-2-cyclopentyl-1-oxo-3h-inden-5-yl oxy butanoic acid,4-2-butyl-6,7-dichloro-2-cyclopentylindan-1-on-5-yl oxybutyric acid,4-2-butyl-6,7-dichloro-2-cyclopentyl-1-oxo-2,3-dihydro-1h-inden-5-yl oxy butanoic acid,4-2-butyl-6,7-dichloro-2-cyclopentyl-2,3-dihydro-1-oxo-1h-inden-5-yl oxy butanoic acid,+ 4-2-butyl-6,7-dichloro-2-cyclopentyl-2,3-dihydro-1-oxo-1h-inden-5-yl oxy butanoic acid,-4-2-butyl-6,7-dichloro-2-cyclopentyl-2,3-dihydro-1-oxo-1h-inden-5-yl oxy butanoic acid
IUPAC Name 4-[(2-butyl-6,7-dichloro-2-cyclopentyl-1-oxo-3H-inden-5-yl)oxy]butanoic acid
InChI Key KHKGTPJPBOQECW-UHFFFAOYSA-N
Molecular Formula C22H28Cl2O4
2,514

Sigma Aldrich 2,3-Butanedione

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS
Boiling Point 88°C (lit.)
Linear Formula CH3COCOCH3
Molecular Weight (g/mol) 86.09
Density 0.981 g/mL (literature)
Percent Purity 97%
CAS 431-03-8
Biological Activity Respiratory System
MDL Number MFCD00008756
Refractive Index n20/D 1.394 (literature)
Synonym Biacetyl; Diacetyl
RTECS Number EK2625000
Recommended Storage 2°C to 8°C
Molecular Formula C4H6O2
EINECS Number 207-069-8
2,515

Sigma Aldrich 3-Cyclohexene-1-carboxaldehyde

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ENCOMPASS
CAS 100-50-5
2,516

Sigma Aldrich Acetoin

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS
Boiling Point 148°C (lit.)
Linear Formula CH3COCH(OH)CH3
Molecular Weight (g/mol) 88.11
Density 1.013 g/mL (at 25°C (literature))
Percent Purity ≥98.0% (GC)
CAS 513-86-0
MDL Number MFCD00004521
Refractive Index n20/D 1.417 (literature)
Synonym 3-Hydroxy-2-butanone; Acetylmethylcarbinol
RTECS Number EL8790000
Recommended Storage 2°C to 8°C
Molecular Formula C4H8O2
EINECS Number 208-174-1
Melting Point 15°C (monomer), 90°C (dimer) (lit.)
2,517

Sigma Aldrich Dimethyl malonate

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS
Boiling Point 180°C to 181°C (lit.)
Percent Purity 98%
Linear Formula CH2(COOCH3)2
CAS 108-59-8
Molecular Weight (g/mol) 132.11
MDL Number MFCD00008460
Refractive Index n20/D 1.413 (literature)
RTECS Number OO0950000
Recommended Storage Room Temperature
Molecular Formula C5H8O4
EINECS Number 203-597-8
Density 1.156 g/mL (at 25°C (literature))
Melting Point -62°C (lit.)
2,518

Sigma Aldrich 1,3-Benzodioxol-5-ylhydrazine hydrochloride

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS
2,519

Sigma Aldrich (2,1,3-Benzothiadiazol-5-ylmethyl)methylamine hydrochloride

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS
2,520

Sigma Aldrich 4-Morpholin-4-ylbutanoic acid

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS
CAS 5807-09-0