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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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2,701 – 2,715 of 6,913 results
2,701

Sigma Aldrich 3-Methyl-3-penten-2-one

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 565-62-8
2,702

Sigma Aldrich N-Methyl-2-pyrrolecarboxaldehyde

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.

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Boiling Point 87°C to 90°C (22 mmHg)
Percent Purity 98%
Linear Formula C6H7NO
CAS 1192-58-1
Molecular Weight (g/mol) 109.13
MDL Number MFCD00003087
RTECS Number UX9350000
Recommended Storage 2°C to 8°C
Molecular Formula C6H7NO
EINECS Number 214-755-0
Density 1.016 g/mL (at 25°C (literature))
2,703

Sigma Aldrich (1,1,2,2-Tetramethylpropyl)amine 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.

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2,704

Sigma Aldrich 4-[({2-[(4-Ethylphenyl)amino]-2-oxoethyl}thio)methyl]benzoic 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.

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2,705

Sigma Aldrich 3-Nitrobenzonitrile

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.

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CAS 619-24-9
2,706

Sigma Aldrich Heptaldehyde

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 111-71-7
2,707

Sigma Aldrich 4'-Chloroacetophenone

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.

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Boiling Point 232°C (lit.)
Percent Purity 97%
Linear Formula ClC6H4COCH3
CAS 99-91-2
Molecular Weight (g/mol) 154.59
MDL Number MFCD00000624
Refractive Index n20/D 1.554 (literature)
RTECS Number KM5600000
Recommended Storage Room Temperature
Molecular Formula C8H7ClO
EINECS Number 202-800-7
Density 1.192 g/mL (at 25°C (literature))
Melting Point 14°C to 18°C (lit.)
2,708

Sigma Aldrich Methyl potassium 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.

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Percent Purity ≥99.0% (NT)
Linear Formula CH3OCOCH2COOK
CAS 38330-80-2
Molecular Weight (g/mol) 156.18
MDL Number MFCD00014021
Synonym Monomethyl malonate potassium salt; Potassium monomethyl malonate
Recommended Storage Room Temperature
Molecular Formula C4H5KO4
EINECS Number 253-886-8
2,709

Sigma Aldrich 3-[(Benzyloxycarbonyl)amino]propionaldehyde

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.

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CAS 65564-05-8
2,710

Sigma Aldrich 2,5-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.

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Percent Purity 98%
Linear Formula (HO)2C6H3CHO
CAS 1194-98-5
Molecular Weight (g/mol) 138.12
MDL Number MFCD00003333
Synonym Gentisaldehyde
Recommended Storage Room Temperature
Molecular Formula C7H6O3
EINECS Number 214-789-6
Melting Point 97°C to 99°C (lit.)
2,711

Sigma Aldrich 2-Bromo-3'-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 98%
Linear Formula CH3OC6H4COCH2Br
CAS 5000-65-7
Molecular Weight (g/mol) 229.07
MDL Number MFCD00000199
Synonym 3 -Methoxyphenacyl bromide
Recommended Storage 2°C to 8°C
Molecular Formula C9H9BrO2
EINECS Number 225-666-1
Melting Point 60°C to 62°C (lit.)
2,712

Sigma Aldrich 4'-Fluoroacetophenone

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.

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Boiling Point 196°C (lit.)
Percent Purity 99%
Linear Formula FC6H4COCH3
CAS 403-42-9
Molecular Weight (g/mol) 138.14
MDL Number MFCD00000354
Refractive Index n20/D 1.511 (literature)
Recommended Storage Room Temperature
Molecular Formula C8H7FO
EINECS Number 206-960-9
Density 1.138 g/mL (at 25°C (literature))
2,713

Sigma Aldrich 4'-Bromoacetophenone

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.

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Boiling Point 255°C (lit.)
Percent Purity 98%
Linear Formula BrC6H4COCH3
CAS 99-90-1
Molecular Weight (g/mol) 199.04
MDL Number MFCD00000105
Synonym 1-Acetyl-4-bromobenzene
Recommended Storage Room Temperature
Molecular Formula C8H7BrO
EINECS Number 202-799-3
Melting Point 49°C to 51°C (lit.)
2,714

Sigma Aldrich beta-Ionone

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 14901-07-6
2,715

Sigma Aldrich Octanal

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.

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Boiling Point 171°C (lit.)
Linear Formula CH3(CH2)6 CHO
Molecular Weight (g/mol) 128.21
Density 0.82 g/mL (at 25°C (literature))
Percent Purity 99%
CAS 124-13-0
MDL Number MFCD00007029
Refractive Index n20/D 1.421 (literature)
Synonym Aldehyde C8; Caprylic aldehyde; Octyl aldehyde
RTECS Number RG7780000
Recommended Storage Room Temperature
Molecular Formula C8H16O
EINECS Number 204-683-8
Melting Point 12°C to 15°C (lit.)