2-Mercapto-1-methyl-1H-imidazole-5-carboxylic acid
Also known as: 2,3-dihydro-3-methyl-2-thioxo-1H-imidazole-4-carboxylic acid, 1-Methyl-2-mercapto-1H-imidazole-5-carboxylic acid, 1-Methyl-2-mercapto-5-imidazole carboxylic acid, 1H-Imidazole-4-carboxylic acid,2,3-dihydro-3-methyl-2-thioxo, 1H-Imidazole-4-carboxylicacid, 2,3-dihydro-3-methyl-2-thioxo-, 2,3-Dihydro-3-methyl-2-thioxo-1H-imidazole-4-carboxylic acid, 2-Mercapto-1-methylimidazole-5-carboxylic acid, 2-Mercapto-3-methyl-3H-imidazole-4-carboxylic acid, 3-Methyl-2-thioxo-2,3-dihydro-1H-imidazol-4-carbonsaeure, 3-Methyl-2-thioxo-2,3-dihydro-1H-imidazole-4-carboxylic acid, 3-methyl-2-sulfanylidene-1H-imidazole-4-carboxylic acid, 3-methyl-2-thioxo-2,3-dihydro-1H-imidazole-4-carboxylic acid, 1-methyl-2-sulfanylidene-2,3-dihydro-1H-imidazole-5-carboxylic acid, USAF EL-97
2-Mercapto-1-methyl-1H-imidazole-5-carboxylic acid (CAS 64038-57-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6N2O2S and a molecular weight of 158.17800 g/mol. Key properties include a boiling point of 264.3ºC at 760 mmHg, a density of 1.57g/cm3 and a flash point of 113.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 64038-57-9
- Jingsj CID
- J-1522374-2
- Molecular Formula
- C5H6N2O2S
- Molecular Weight
- 158.17800 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 264.3ºC at 760 mmHg |
|---|---|
| Density | 1.57g/cm3 |
| Flash Point | 113.7ºC |
| Exact Mass | 158.01500 |
| PSA | 93.92000 |
| LogP | 0.40700 |
| Refractive Index | 1.706 |
| Storage Conditions | 2-8°C |
Customs & Trade Information
| HS Code | 2933290090 |
|---|---|
| Summary | 2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 2-Mercapto-1-methyl-1H-imidazole-5-carboxylic acid?
The CAS number of 2-Mercapto-1-methyl-1H-imidazole-5-carboxylic acid is 64038-57-9.
What are the molecular formula and molecular weight of 2-Mercapto-1-methyl-1H-imidazole-5-carboxylic acid?
2-Mercapto-1-methyl-1H-imidazole-5-carboxylic acid has molecular formula C5H6N2O2S and molecular weight 158.17800 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Mercapto-1-methyl-1H-imidazole-5-carboxylic acid (CAS 64038-57-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1522374-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.