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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)
Acyloins (70)

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2,731 – 2,745 of 6,672 results
2,731

Sigma Aldrich Methyl 4-formylbenzoate

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 ENCOMPASS_PREFERRED
Boiling Point 265°C (lit.)
Percent Purity 99%
Linear Formula HCOC6H4CO2CH3
CAS 1571-08-0
Molecular Weight (g/mol) 164.16
MDL Number MFCD00006950
Synonym Methyl benzaldehyde-4-carboxylate; Methyl terephthalaldehydate
Recommended Storage Room Temperature
Molecular Formula C9H8O3
EINECS Number 216-385-5
Melting Point 59°C to 63°C (lit.)
2,732

Sigma Aldrich 2,5-Dimethoxybenzaldehyde

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 146°C (10 mmHg)
Percent Purity 99%
Linear Formula (CH3O)2C6H3CHO
CAS 93-02-7
Molecular Weight (g/mol) 166.17
MDL Number MFCD00003314
RTECS Number CU5740500
Recommended Storage Room Temperature
Molecular Formula C9H10O3
EINECS Number 202-211-5
Melting Point 46°C to 48°C (lit.)
2,733

Sigma Aldrich Methyl 3-(1H-pyrrol-2-yl)propanoate

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 ENCOMPASS_PREFERRED
2,734

Sigma Aldrich Tos-Ala-OH

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 ENCOMPASS_PREFERRED
CAS 21957-58-4
2,735

Sigma Aldrich Benzenesulfonyl hydrazide

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 ENCOMPASS_PREFERRED
CAS 80-17-1
2,736

Sigma Aldrich 2',4'-Dihydroxyacetophenone

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 ENCOMPASS_PREFERRED
Percent Purity 99%
Linear Formula (HO)2C6H3COCH3
CAS 89-84-9
Molecular Weight (g/mol) 152.15
MDL Number MFCD00002279
Synonym 1-Acetyl-2,4-dihydroxybenzene; 4-Acetylresorcinol; Resacetophenone
RTECS Number AM7525000
Recommended Storage Room Temperature
Molecular Formula C8H8O3
EINECS Number 201-945-3
Density 1.18 g/mL (at 25°C (literature))
Melting Point 143°C to 144.5°C (lit.)
2,737

Sigma Aldrich 2,3-Dihydroxybenzaldehyde

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 ENCOMPASS_PREFERRED
Percent Purity 97%
Linear Formula (HO)2C6H3CHO
CAS 24677-78-9
Molecular Weight (g/mol) 138.12
MDL Number MFCD00003324
Recommended Storage Room Temperature
Molecular Formula C7H6O3
EINECS Number 246-398-1
Melting Point 104°C to 108°C (lit.)
2,738

Sigma Aldrich 4-Formylbenzoic 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 ENCOMPASS_PREFERRED
Percent Purity 97%
Linear Formula HO2CC6H4CHO
CAS 619-66-9
Molecular Weight (g/mol) 150.13
MDL Number MFCD00006951
Synonym 4-Carboxybenzaldehyde; Benzaldehyde-4-carboxylic acid; Terephthalaldehydic acid
RTECS Number WZ0440000
Recommended Storage Room Temperature
Molecular Formula C8H6O3
EINECS Number 210-607-4
Melting Point 247°C (lit.)
2,739

Sigma Aldrich 1,2-Diacetylbenzene

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 ENCOMPASS_PREFERRED
Boiling Point 110°C (0.1 mmHg)
Percent Purity 99%
Linear Formula C6H4(COCH3)2
CAS 704-00-7
Molecular Weight (g/mol) 162.19
MDL Number MFCD00008733
RTECS Number KM5782637
Recommended Storage Room Temperature
Molecular Formula C10H10O2
EINECS Number 211-877-6
Melting Point 39°C to 41°C (lit.)
2,740

Sigma Aldrich (3-Methyl-1,2,4-oxadiazol-5-yl)acetonitrile

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 ENCOMPASS_PREFERRED
2,741

Sigma Aldrich Pentyl benzoate

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 ENCOMPASS_PREFERRED
CAS 2049-96-9
2,742

Sigma Aldrich 5-Chlorosalicylaldehyde

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
Percent Purity 98%
Linear Formula ClC6H3(OH)CHO
CAS 635-93-8
Molecular Weight (g/mol) 156.57
MDL Number MFCD00003331
RTECS Number VN5450000
Recommended Storage Room Temperature
Molecular Formula C7H5ClO2
EINECS Number 211-244-4
Melting Point 100°C to 102°C (lit.)
2,743

Sigma Aldrich 1,3-Dibromo-2,2-dimethoxypropane

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 ENCOMPASS_PREFERRED
CAS 22094-18-4
2,744

Sigma Aldrich 2-Acetyl-6-bromopyridine

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 ENCOMPASS_PREFERRED
Percent Purity 97%
Linear Formula C7H6BrNO
CAS 49669-13-8
Molecular Weight (g/mol) 200.03
MDL Number MFCD00272200
Recommended Storage Room Temperature
Molecular Formula C7H6BrNO
Melting Point 51°C to 55°C (lit.)
2,745

Sigma Aldrich 4-AMINOMETHYLTETRAHYDRO-4H-PYRAN-4-OL 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 ENCOMPASS_PREFERRED