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Organic Acids

Organic compounds with acidic properties, organic acids are generally weak acids incapable of complete dissociation in water. Available in a range of chemical compositions and acid strengths, they can be used for various industrial and everyday applications.
Trifluoroacetic Acid (870)
Acetic Acid (759)
Citric Acid (630)
Formic Acid (258)
Lactic Acid (228)
Gallic Acid (218)
Tartaric Acid (211)
Oxalic Acid (142)
Succinic Acid (133)
Trichloroacetic Acid (132)
Malic Acid (126)
Benzoic Acid (124)
Salicylic Acid (83)
Glycolic Acid (70)
Mandelic Acid (69)
Potassium Acid Phthalate (67)
Maleic Acid (63)
Adipic Acid (58)
Butyric Acid (53)
Vanillic Acid (53)
Tannic Acid (49)
p-Toluenesulfonic Acid (42)
Picric Acid (41)
Phthalic Acid (40)
Azelaic Acid (35)
Cacodylic Acid (34)
Decanoic Acid (34)
Valeric Acid (32)
Gluconic Acid (30)
Isobutyric Acid (28)
Cinnamic Acid (27)
Thiosalicylic Acid (22)
Abietic Acid (21)
Barbituric Acid (20)
Pamoic Acid (18)
Tiglic Acid (18)
Camphoric Acid (17)
Cyanuric Acid (15)
Diglycolic Acid (14)
Humic Acid (11)
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Tetronic Acid (4)
Tartronic Acid (2)

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736 – 750 of 3,792 results
736

Sigma Aldrich Trichloroacetic 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
Refractive Index n20/D 1.62
Synonym TCA
RTECS Number AJ7875000
Recommended Storage 2°C to 8°C
737

Sigma Aldrich Picric 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
Percent Purity ≥98%
Linear Formula (O2N)3C6H2OH
CAS 88-89-1
Molecular Weight (g/mol) 229.1
MDL Number MFCD00007102
Synonym 2,4,6-Trinitrophenol; PA
Recommended Storage Room Temperature
Molecular Formula C6H3N3O7
Density 1.763 g/cm3
Melting Point 122°C to 123°C (dried material, Lit. Merck Index 12th Ed.) (lit.)
738

Sigma Aldrich Glycolic acid solution

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 112°C
Linear Formula HOCH2COOH
CAS 79-14-1
Molecular Weight (g/mol) 76.05
MDL Number MFCD00004312
Refractive Index n20/D 1.412
Synonym Hydroxyacetic acid
Recommended Storage Room Temperature
Molecular Formula C2H4O3
Density 1.25 g/mL (at 25°C)
Melting Point 10°C
739

Sigma Aldrich Butyric 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 162°C (lit.)
Percent Purity ≥99%
Linear Formula CH3CH2CH2COOH
CAS 107-92-6
Molecular Weight (g/mol) 88.11
MDL Number MFCD00002814
Refractive Index n20/D 1.398 (literature)
RTECS Number ES5425000
Recommended Storage Room Temperature
Molecular Formula C4H8O2
EINECS Number 203-532-3
Density 0.964 g/mL (at 25°C (literature))
Melting Point -6°C to +3°C (lit.)
740

Sigma Aldrich 3-hydroxy-7,3',4',5'-tetramethoxyflavone

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
741

Sigma Aldrich Phthalic 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
RTECS Number TH9625000
742

Sigma Aldrich Vanillic 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
Percent Purity 97%
Linear Formula HOC6H3(OCH3)CO2H
CAS 121-34-6
Molecular Weight (g/mol) 168.15
MDL Number MFCD00002551
Synonym 4-Hydroxy-3-methoxybenzoic acid
Recommended Storage Room Temperature
Molecular Formula C8H8O4
EINECS Number 204-466-8
Melting Point 208°C to 210°C (lit.)
743

Sigma Aldrich ™-(-)-Mandelic 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
CAS 6915-15-7
744

Sigma Aldrich DL-Indole-3-lactic 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
Percent Purity 99%
Linear Formula C11H11NO3
CAS 832-97-3
Molecular Weight (g/mol) 205.21
MDL Number MFCD00005642
Synonym beta-(3-Indolyl)lactic acid; 2-Hydroxy-3-(3-indolyl)propanoic acid; 3-(3-Indolyl)-2-hydroxypropanoic acid; 3-Indolyllactic acid; Indolelactic acid
Recommended Storage Room Temperature
Molecular Formula C11H11NO3
EINECS Number 212-627-9
Melting Point 145°C to 146°C (lit.)
745

Sigma Aldrich Phthalic 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
CAS 1080-06-4
746

Sigma Aldrich DL-Malic 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
Percent Purity ≥98% (capillary GC)
Linear Formula HO2CCH2CH(OH)CO2H
CAS 6915-15-7
Molecular Weight (g/mol) 134.09
MDL Number MFCD00064212
Synonym (+/-)-2-Hydroxysuccinic acid; DL-Hydroxybutanedioic acid
RTECS Number ON7175000
Recommended Storage Room Temperature
Molecular Formula C4H6O5
EINECS Number 230-022-8
Melting Point 131°C to 133°C (lit.)
747

Sigma Aldrich Azelaic acid dichloride

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 123-98-8
748

Sigma Aldrich Phthalic 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
Linear Formula C6H4-1,2-(CO2H)2
CAS 88-99-3
Molecular Weight (g/mol) 166.13 g/mol
MDL Number MFCD00002467
Synonym 1,2-Benzenedicarboxylic acid
RTECS Number TH9625000
Recommended Storage Room Temperature
Molecular Formula C8H6O4
EINECS Number 201-873-2
Melting Point 210°C to 211°C
749

Sigma Aldrich Azelaic 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 286°C (100 mmHg)
Percent Purity 98%
Linear Formula HO2C(CH2)7 CO2H
CAS 123-99-9
Molecular Weight (g/mol) 188.22
MDL Number MFCD00004432
Synonym Nonanedioic acid
RTECS Number CM1980000
Recommended Storage Room Temperature
Molecular Formula C9H16O4
EINECS Number 204-669-1
Melting Point 109°C to 111°C
750

Sigma Aldrich 3-(Bromomethyl)-1-isopropylpyrrolidine hydrobromide

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