4,5-Dimethyl-1H-imidazole-2-thiol
2-巯基-4,5-二甲基咪唑
Also known as: 2-Mercapto-4,5-dimethylimidazole, 4,5-Dimethyl-2-mercaptoimidazole, 2H-Imidazole-2-thione,1,3-dihydro-4,5-dimethyl-, 4,5-dimethyl-1,3-dihydro-2H-imidazole-2-thione, 4,5-dimethyl-1,3-dihydroimidazole-2-thione, NSC116102, NSC203024
4,5-Dimethyl-1H-imidazole-2-thiol (CAS 1192-72-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H8N2S and a molecular weight of 128.19500 g/mol. It is also known as 2-Mercapto-4,5-dimethylimidazole, 4,5-Dimethyl-2-mercaptoimidazole and 2H-Imidazole-2-thione,1,3-dihydro-4,5-dimethyl-. Key properties include a melting point of >280ºC, a boiling point of 179.8ºC at 760 mmHg, a density of 1.2g/cm3 and a flash point of 62.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1192-72-9
- Jingsj CID
- J-47175-4
- Molecular Formula
- C5H8N2S
- Chinese Name
- 2-巯基-4,5-二甲基咪唑
- Molecular Weight
- 128.19500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >280ºC |
|---|---|
| Boiling Point | 179.8ºC at 760 mmHg |
| Density | 1.2g/cm3 |
| Flash Point | 62.5ºC |
Frequently Asked Questions
What is the CAS number of 4,5-Dimethyl-1H-imidazole-2-thiol?
The CAS number of 4,5-Dimethyl-1H-imidazole-2-thiol is 1192-72-9.
What are the molecular formula and molecular weight of 4,5-Dimethyl-1H-imidazole-2-thiol?
4,5-Dimethyl-1H-imidazole-2-thiol has molecular formula C5H8N2S and molecular weight 128.19500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,5-Dimethyl-1H-imidazole-2-thiol (CAS 1192-72-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47175-4 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.