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Carboxylic acids and derivatives

Organic compounds that contain a carboxyl group bonded to an organic functional group; carboxyl groups consist of a carbonyl group bonded to a hydroxy group. Includes compounds that are derived from carboxylic acids.
Monocarboxylic acids and derivatives (3,291)
Carboxylic acid esters (2,035)
Carboxylic acid amides (1,993)
Carboxylic acid salts (913)
Tricarboxylic acids and derivatives (681)
Tetracarboxylic acids and derivatives (675)
Carboxylic acid imides (389)
Carboxylic acid hydrazides (206)
Dicarboxylic acids and derivatives (183)
Pentacarboxylic acids and derivatives (107)
Hydrazinecarboxylic acids and derivatives (80)
Fumonisins (77)
Carboxylic acids (69)
Hexacarboxylic acids and derivatives (10)
Carboxylic acid azides (3)

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2,851 – 2,865 of 7,593 results
2,851

Sigma Aldrich 3-(difluoromethoxy)benzyl bromide

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
2,852

Sigma Aldrich 1,2,4,5-Benzenetetracarboxylic 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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Percent Purity 96%
Linear Formula C6H2(CO2H)4
CAS 89-05-4
Molecular Weight (g/mol) 254.15
MDL Number MFCD00002471
Synonym Pyromellitic acid
RTECS Number DB9275000
Recommended Storage Room Temperature
Molecular Formula C10H6O8
EINECS Number 201-879-5
Melting Point 281°C to 284.5°C (lit.)
2,853

Sigma Aldrich 4,4'-Oxydiphthalic anhydride

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
2,854

Sigma Aldrich trans-Aconitic 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 98%
Linear Formula HO2CCH2C(CO2H)=CHCO2H
CAS 4023-65-8
Molecular Weight (g/mol) 174.11
MDL Number MFCD00002721
Synonym trans-Propene-1,2,3-tricarboxylic acid
Recommended Storage Room Temperature
Molecular Formula C6H6O6
EINECS Number 223-688-6
Melting Point 190°C (lit.)
2,855

Sigma Aldrich 4-Bromo-1,1,1-trifluorobutane

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
2,856

Sigma Aldrich 2-Iodo-4-nitrobenzoic 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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2,857

Sigma Aldrich Maleic 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
CAS 123-33-1
2,858

Sigma Aldrich 3-Methyl-2(5H)-furanone

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 97°C to 99°C (20 mmHg)
Percent Purity 90%
Linear Formula C5H6O2
CAS 22122-36-7
Biological Activity Respiratory System
Molecular Weight (g/mol) 98.1
MDL Number MFCD00191545
Refractive Index n20/D 1.467 (literature)
Recommended Storage Room Temperature
Molecular Formula C5H6O2
Density 1.13 g/mL (at 25°C (literature))
2,859

Sigma Aldrich 1-Isopropenyl-2-benzimidazolidinone

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 52099-72-6
2,860

Sigma Aldrich 1H,1H-Perfluorooctyl methacrylate

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 96%
Linear Formula C12H7F15O2
CAS 3934-23-4
Biological Activity Liver
Molecular Weight (g/mol) 468.16
MDL Number MFCD00039247
Synonym 1,1-Dihydroperfluorooctyl methacrylate; 1 H,1 H-Pentadecafluorooctyl methacrylate; 1 H,H-Pentadecafluoro-1-octyl methacrylate; 2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Pentadecafluoro-1-octyl methacrylate; Methacrylic acid, 2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluorooctyl ester; Nyebar
Recommended Storage 2°C to 8°C
Molecular Formula C12H7F15O2
EINECS Number 223-509-1
Density 1.574 g/mL (at 25°C)
2,861

Sigma Aldrich Butyl methacrylate

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 162°C to 165°C
Percent Purity 99%
Linear Formula CH2=C(CH3)COO(CH2)3 CH3
CAS 97-88-1
Biological Activity Respiratory system
Molecular Weight (g/mol) 142.2
MDL Number MFCD00009444
Refractive Index n20/D 1.423 (literature)
RTECS Number OZ3675000
Recommended Storage 2°C to 8°C
Molecular Formula C8H14O2
EINECS Number 202-615-1
Density 0.894 g/mL (at 25°C)
2,862

Sigma Aldrich mono-Ethyl fumarate

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
2,863

Sigma Aldrich Ethyl cinnamate

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 103-36-6
2,864

Sigma Aldrich Diethyl fumarate

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 218°C to 219°C (lit.)
Percent Purity 98%
Linear Formula C2H5OCOCH=CHCOOC2H5
CAS 623-91-6
Molecular Weight (g/mol) 172.18
MDL Number MFCD00064455
Refractive Index n20/D 1.44 (literature)
RTECS Number EM5950000
Recommended Storage Room Temperature
Molecular Formula C8H12O4
EINECS Number 210-819-7
Density 1.052 g/mL (at 25°C (literature))
Melting Point 1°C to 2°C (lit.)
2,865

Sigma Aldrich Cyclopropylacetic 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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CAS 5239-82-7