Organic Acids
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Sigma Aldrich Humic 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 | 1415-93-6 |
|---|---|
| MDL Number | MFCD00147177 |
| Synonym | PGS 10 |
| RTECS Number | MT6544000 |
| Recommended Storage | Room Temperature |
| EINECS Number | 215-809-6 |
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 trans-Cinnamic 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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| Boiling Point | 300°C (lit.) |
|---|---|
| Percent Purity | ≥99% |
| Linear Formula | C6H5CH=CHCOOH |
| CAS | 140-10-3 |
| Molecular Weight (g/mol) | 148.16 |
| MDL Number | MFCD00004369 |
| Synonym | trans-3-Phenylacrylic acid; Cinnamic acid |
| RTECS Number | GD7850000 |
| Recommended Storage | Room Temperature |
| Molecular Formula | C9H8O2 |
| EINECS Number | 205-398-1 |
| Melting Point | 132°C to 135°C (lit.) |
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 DL-Tartaric 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 | HOOC(CHOH)2 COOH |
| CAS | 133-37-9 |
| Molecular Weight (g/mol) | 150.09 |
| MDL Number | MFCD00071626 |
| Synonym | DL-2,3-Dihydroxybutanedioic acid |
| Recommended Storage | Room Temperature |
| Molecular Formula | C4H6O6 |
| EINECS Number | 205-105-7 |
| Melting Point | 210°C to 212°C (lit.) |
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 Valeric 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 | 228°C to 230°C (lit.) |
|---|---|
| Percent Purity | 97% |
| Linear Formula | [CH3(CH2)3 CO]2 O |
| CAS | 2082-59-9 |
| Molecular Weight (g/mol) | 186.25 |
| MDL Number | MFCD00009477 |
| Refractive Index | n20/D 1.421 (literature) |
| Synonym | Pentanoic anhydride |
| Recommended Storage | Room Temperature |
| Molecular Formula | C10H18O3 |
| EINECS Number | 218-212-9 |
| Density | 0.944 g/mL (at 20°C (literature)) |
| Melting Point | -56°C (lit.) |
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.
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| Percent Purity | 99% |
|---|---|
| Linear Formula | C6H5CH(OH)CO2H |
| CAS | 90-64-2 |
| Molecular Weight (g/mol) | 152.15 |
| MDL Number | MFCD00064250 |
| Synonym | (RS)-Mandelic acid; (+/-)-Mandelic Acid; DL-Mandelic acid; Racemic mandelic acid |
| RTECS Number | OO6300000 |
| Recommended Storage | Room Temperature |
| Molecular Formula | C8H8O3 |
| EINECS Number | 202-007-6 |
| Melting Point | 119°C to 121°C (lit.) |
Sigma Aldrich Salicylic 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 | 2-(HO)C6H4CO2H |
|---|---|
| CAS | 69-72-7 |
| MDL Number | MFCD00002439 |
| Synonym | 2-Hydroxybenzoic acid |
| RTECS Number | VO0525000 |
| Recommended Storage | Room Temperature |
| Molecular Formula | C7H6O3 |
| EINECS Number | 200-712-3 |
| Melting Point | 158°C to 161°C |
Sigma Aldrich 2,5-Dichloroaniline
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 | 95-82-9 |
|---|
Sigma Aldrich Succinic 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 | HOOCCH2CH2COOH |
|---|---|
| CAS | 110-15-6 |
| Molecular Weight (g/mol) | 118.09 g/mol |
| MDL Number | MFCD00002789 |
| Synonym | Butanedioic acid |
| RTECS Number | WM4900000 |
| Recommended Storage | Room Temperature |
| Molecular Formula | C4H6O4 |
| EINECS Number | 203-740-4 |
| Melting Point | 184°C to 186°C; 185°C to 188°C |
Sigma Aldrich Succinic 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 | HOOCCH2CH2COOH |
|---|---|
| CAS | 110-15-6 |
| Molecular Weight (g/mol) | 118.09 g/mol |
| MDL Number | MFCD00002789 |
| Synonym | Butanedioic acid |
| RTECS Number | WM4900000 |
| Recommended Storage | Room Temperature |
| Molecular Formula | C4H6O4 |
| EINECS Number | 203-740-4 |
| Melting Point | 184°C to 186°C; 185°C to 191°C |
Sigma Aldrich 1,2,4-Tribromobenzene
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 | 615-54-3 |
|---|
Sigma Aldrich Valeric 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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| Boiling Point | 110°C to 111°C (10 mmHg), 185°C (lit.) |
|---|---|
| Linear Formula | CH3(CH2)3 COOH |
| Molecular Weight (g/mol) | 102.13 |
| Density | 0.939 g/mL (at 25°C (literature)) |
| Percent Purity | ≥99% |
| CAS | 109-52-4 |
| MDL Number | MFCD00004413 |
| Refractive Index | n20/D 1.408 (literature) |
| Synonym | n-Valeric acid; Pentanoic acid |
| RTECS Number | YV6100000 |
| Recommended Storage | Room Temperature |
| Molecular Formula | C5H10O2 |
| EINECS Number | 203-677-2 |
| Melting Point | -20°C to +18°C (lit.) |