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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 (4,327)
Complex Aldehydes (4,284)
Dicarbonyl Compounds (582)
Alpha beta-unsaturated carbonyl compounds (547)
Acyloins (78)

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2,716 – 2,730 of 6,913 results
2,716

Sigma Aldrich 4,4-Dimethyl-2-pentanone

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 125°C to 130°C (lit.)
Percent Purity 99%
Linear Formula (CH3)3 CCH2COCH3
CAS 590-50-1
Molecular Weight (g/mol) 114.19
MDL Number MFCD00008854
Refractive Index n20/D 1.404 (literature)
Synonym Methyl neopentyl ketone
Recommended Storage Room Temperature
Molecular Formula C7H14O
EINECS Number 209-685-2
Density 0.809 g/mL (at 25°C (literature))
2,717

Sigma Aldrich 2-Bromo-4'-methoxyacetophenone

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 CH3OC6H4COCH2Br
CAS 2632-13-5
Molecular Weight (g/mol) 229.07
MDL Number MFCD00000201
Synonym omega-Bromo-4-methoxyacetophenone; 4-Methoxyphenacyl bromide
Recommended Storage 2°C to 8°C
Molecular Formula C9H9BrO2
EINECS Number 220-118-8
Melting Point 69°C to 71°C (lit.)
2,718

Sigma Aldrich 6-Hydroxyflavanone

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 4250-77-5
2,719

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 ENCOMPASS_PREFERRED
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.)
2,720

Sigma Aldrich Hydroxyacetone

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 145°C to 146°C (lit.)
Linear Formula CH3COCH2OH
Molecular Weight (g/mol) 74.08
Density 1.082 g/mL (at 25°C (literature))
Percent Purity 90%
CAS 116-09-6
MDL Number MFCD00004669
Refractive Index n20/D 1.425 (literature)
Synonym 1-Hydroxy-2-propanone; Acetol
RTECS Number UC2800000
Recommended Storage 2°C to 8°C
Molecular Formula C3H6O2
EINECS Number 204-124-8
Melting Point -17°C (lit.)
2,721

Sigma Aldrich 2-Pyridinecarboxaldehyde

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 181°C (lit.)
Percent Purity 99%
Linear Formula C6H5NO
CAS 1121-60-4
Biological Activity Respiratory System
Molecular Weight (g/mol) 107.11
MDL Number MFCD00006290
Refractive Index n20/D 1.536 (literature)
Synonym Picolinaldehyde; Pyridine-2-aldehyde
Recommended Storage 2°C to 8°C
Molecular Formula C6H5NO
EINECS Number 214-333-6
Density 1.126 g/mL (at 25°C (literature))
2,722

Sigma Aldrich Salicylaldehyde

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 197°C (lit.)
Percent Purity 98%
Linear Formula 2-(HO)C6H4CHO
CAS 90-02-8
Molecular Weight (g/mol) 122.12
MDL Number MFCD00003317
Refractive Index n20/D 1.573 (literature)
Synonym 2-Hydroxybenzaldehyde
Recommended Storage Room Temperature
Molecular Formula C7H6O2
Density 1.146 g/mL (at 25°C (literature))
Melting Point 1°C to 2°C (lit.)
2,723

Sigma Aldrich 2,6-Diaminoanthraquinone

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 C14H10N2O2
CAS 131-14-6
Molecular Weight (g/mol) 238.24
MDL Number MFCD00001234
RTECS Number CB6450000
Recommended Storage Room Temperature
Molecular Formula C14H10N2O2
EINECS Number 205-013-7
Melting Point >325°C (lit.)
2,724

Sigma Aldrich 1,1,1-Trifluoroacetone

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 22°C (lit.)
Percent Purity 97%
Linear Formula CH3COCF3
CAS 421-50-1
Biological Activity Respiratory System
Molecular Weight (g/mol) 112.05
MDL Number MFCD00000423
Refractive Index n20/D 1.3 (literature)
Recommended Storage 2°C to 8°C
Molecular Formula C3H3F3O
EINECS Number 207-005-9
Density 1.252 g/mL (at 25°C (literature))
2,725

Sigma Aldrich 3-Pyridinecarboxaldehyde

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 78°C to 81°C (10 mmHg)
Linear Formula C6H5NO
Molecular Weight (g/mol) 107.11
Density 1.141 g/mL (at 20°C (literature))
Percent Purity 98%
CAS 500-22-1
Biological Activity Respiratory System
MDL Number MFCD00006382
Refractive Index n20/D 1.549 (literature)
Synonym Nicotinaldehyde
RTECS Number QS2980000
Recommended Storage 2°C to 8°C
Molecular Formula C6H5NO
EINECS Number 207-900-4
2,726

Sigma Aldrich 3-Hydroxy-2-methylpyridine

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 1121-25-1
2,727

Sigma Aldrich Propyl 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 2315-68-6
2,728

Sigma Aldrich 2-Bromo-5-fluorotoluene

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 452-63-1
2,729

Sigma Aldrich 1,1,1-Tris(hydroxymethyl)ethane

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 ≥98%
Linear Formula CH3C(CH2OH)3
CAS 77-85-0
Molecular Weight (g/mol) 120.15
MDL Number MFCD00004687
Synonym 2-Hydroxymethyl-2-methyl-1,3-propanediol; Trimethylolethane
RTECS Number TY7137500
Recommended Storage Room Temperature
Molecular Formula C5H12O3
EINECS Number 201-063-9
Melting Point 193°C to 195°C (lit.)
2,730

Sigma Aldrich 5-Propylisoxazole-3-carboxylic 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
CAS 89776-75-0