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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 (3,212)
Carboxylic acid amides (3,196)
Carboxylic acid esters (2,031)
Carboxylic acid salts (929)
Tricarboxylic acids and derivatives (708)
Tetracarboxylic acids and derivatives (680)
Carboxylic acid imides (396)
Carboxylic acid hydrazides (204)
Dicarboxylic acids and derivatives (194)
Pentacarboxylic acids and derivatives (107)
Fumonisins (78)
Hydrazinecarboxylic acids and derivatives (78)
Carboxylic acids (70)
Hexacarboxylic acids and derivatives (10)
Carboxylic acid azides (3)

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2,896 – 2,910 of 8,784 results
2,896

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.)
2,897

Sigma Aldrich Methyl chlorodifluoroacetate

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 1514-87-0
2,898

Sigma Aldrich Methyl 1-cyclohexene-1-carboxylate

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 18448-47-0
2,899

Sigma Aldrich (-)-Methyl L-Lactate

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 144°C to 145°C
Linear Formula CH3CH(OH)CO2CH3
CAS 27871-49-4
Biological Activity Respiratory System
Molecular Weight (g/mol) 104.1 g/mol
MDL Number MFCD00064265
Health Hazard 1 UN 3272 3 / PGIII
Refractive Index n20/D 1.413
Synonym Methyl (S)-(-)-lactate
Recommended Storage Room Temperature
Molecular Formula C4H8O3
EINECS Number 248-704-9
Density 1.09 g/mL at 25°C
2,900

Sigma Aldrich Dimethyl biphenyl-4,4'-dicarboxylate

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 792-74-5
2,901

Sigma Aldrich Methyl 4-cyanobenzoate

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 1129-35-7
2,902

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)
2,903

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
2,904

Sigma Aldrich N,N-Dimethylacrylamide

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 80°C to 81°C (20 mmHg)
Percent Purity 99%
Linear Formula CH2=CHCON(CH3)2
Molecular Weight (g/mol) 99.13
MDL Number MFCD00008626
Refractive Index n20/D 1.473 (literature)
Synonym 2-Propenamide
Recommended Storage Room Temperature
Molecular Formula C5H9NO
EINECS Number 220-237-5
Density 0.962 g/mL (at 25°C)
2,905

Sigma Aldrich N-Vinylformamide

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 210°C
Percent Purity 98%
Linear Formula HCONHCH=CH2
CAS 13162-05-5
Molecular Weight (g/mol) 71.08
MDL Number MFCD00081206
Refractive Index n20/D 1.494 (literature)
Recommended Storage 2°C to 8°C
Molecular Formula C3H5NO
Density 1.014 g/mL (at 25°C)
Melting Point -16°C
2,906

Sigma Aldrich P-Toluenesulfonic Acid Monohydrate

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
Linear Formula CH3C6H4SO3H -+ H2O
CAS 6192-52-5
Molecular Weight (g/mol) 190.22 g/mol
MDL Number MFCD00142137
Recommended Storage Room Temperature
Molecular Formula C7H8O3S -+ H2O
EINECS Number 203-180-0
Melting Point 103°C to 106°C
2,907

Sigma Aldrich Trichloroacetic 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
Boiling Point 139°C to 141°C (60 mmHg)
Percent Purity 95%
Linear Formula (Cl3CCO)2 O
CAS 4124-31-6
Molecular Weight (g/mol) 308.76
MDL Number MFCD00000793
Refractive Index n20/D 1.484 (literature)
Recommended Storage Room Temperature
Molecular Formula C4Cl6O3
EINECS Number 223-925-3
Density 1.69 g/mL (at 25°C (literature))
2,908

Sigma Aldrich Calcium citrate tetrahydrate

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 99%
Linear Formula [O2CCH2C(OH)(CO2)CH2CO2]2 Ca3 -+ 4H2O
CAS 5785-44-4
Molecular Weight (g/mol) 570.49
MDL Number MFCD00150786
Synonym Tricalcium dicitrate tetrahydrate
Recommended Storage Room Temperature
Molecular Formula C12H10Ca3O14 -+ 4H2O
EINECS Number 212-391-7
2,909

Sigma Aldrich 4-Methylvaleric 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
Boiling Point 199°C to 201°C (lit.)
Percent Purity 99%
Linear Formula (CH3)2 CHCH2CH2CO2H
CAS 646-07-1
Molecular Weight (g/mol) 116.16
MDL Number MFCD00002803
Refractive Index n20/D 1.414 (literature)
Synonym 4-Methylpentanoic acid; Isocaproic acid
RTECS Number NR2975000
Recommended Storage Room Temperature
Molecular Formula C6H12O2
EINECS Number 211-464-0
Density 0.923 g/mL (at 25°C (literature))
2,910

Sigma Aldrich (Z)-3-CHLORO-3-(4-NITROPHENYL)ACRYLONITRILE

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