Organic Acids
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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.
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| Percent Purity | ≥99% |
|---|---|
| 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.) |
Sigma Aldrich Adipic acid monoethyl ester
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 | 626-86-8 |
|---|
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.
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| Refractive Index | n20/D 1.62 |
|---|---|
| Synonym | TCA |
| RTECS Number | AJ7875000 |
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.
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| Refractive Index | n20/D 1.62 |
|---|---|
| Synonym | TCA |
| RTECS Number | AJ7875000 |
| Recommended Storage | Room Temperature |
Sigma Aldrich Butyric 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.
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| Boiling Point | 198°C to 199°C (lit.) |
|---|---|
| Percent Purity | 98% |
| Linear Formula | (CH3CH2CH2CO)2 O |
| CAS | 106-31-0 |
| Molecular Weight (g/mol) | 158.19 |
| MDL Number | MFCD00009389 |
| Refractive Index | n20/D 1.413 (literature) |
| Synonym | Butanoic anhydride |
| Recommended Storage | Room Temperature |
| Molecular Formula | C8H14O3 |
| EINECS Number | 203-383-4 |
| Density | 0.967 g/mL (at 25°C (literature)) |
| Melting Point | -75°C to +66°C (lit.) |
Sigma Aldrich Glycolic 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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| Synonym | Hydroxyacetic acid |
|---|---|
| RTECS Number | MC5250000 |
Sigma Aldrich 5-(2-fluoro-phenyl)-furan-2-carbaldehyde
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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Sigma Aldrich Thiosalicylic 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 | 97% |
|---|---|
| Linear Formula | HSC6H4CO2H |
| CAS | 147-93-3 |
| Molecular Weight (g/mol) | 154.19 |
| MDL Number | MFCD00004836 |
| Synonym | 2-Mercaptobenzoic acid |
| RTECS Number | DH3325000 |
| Recommended Storage | Room Temperature |
| Molecular Formula | C7H6O2S |
| EINECS Number | 205-704-3 |
| Melting Point | 162°C to 165°C (lit.) |
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.
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| Boiling Point | 112°C |
|---|---|
| Percent Purity | 63-72% (by NaOH, titration) |
| Linear Formula | HOCH2COOH |
| CAS | 79-14-1 |
| Molecular Weight (g/mol) | 76.05 |
| MDL Number | MFCD00004312 |
| Refractive Index | n20/D 1.408 |
| Synonym | Hydroxyacetic acid |
| Recommended Storage | Room Temperature |
| Molecular Formula | C2H4O3 |
| Density | 1.25 g/mL (at 25°C) |
Sigma Aldrich Maleic 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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| Synonym | cis-Butenedioic acid; Toxilic acid |
|---|---|
| Recommended Storage | Room Temperature |
Sigma Aldrich 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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| Linear Formula | C6H5COOH |
|---|---|
| CAS | 65-85-0 |
| Molecular Weight (g/mol) | 122.12 g/mol |
| MDL Number | MFCD00002398 |
| RTECS Number | DG0875000 |
| Recommended Storage | Room Temperature |
| Molecular Formula | C7H6O2 |
| EINECS Number | 200-618-2 |
| Melting Point | 121°C to 125°C |
Sigma Aldrich 3-(3,4-Dimethylphenoxy)-7-hydroxy-8-[(4-methyl-1-piperidinyl)methyl]-2-(trifluoromethyl)-4H-chromen-4-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.
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Sigma Aldrich 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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| CAS | 132836-66-9 |
|---|
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.
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| Percent Purity | ≥97.0% (HPLC) |
|---|---|
| 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.), 208°C to 213°C |
Sigma Aldrich Isobutyric 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 | 79-31-2 |
|---|