2,5-Dimethylthiazole
Also known as: 2,5-Dimethyl-1,3-thiazole, Thiazole, 2,5-dimethyl-, 5-DiMethylthiazole, MFCD00130120, T5N CSJ B1 D1
2,5-Dimethylthiazole (CAS 4175-66-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H7NS and a molecular weight of 113.181 g/mol. Key properties include a boiling point of 153.4±9.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 46.0±7.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4175-66-0
- Jingsj CID
- J-11139-7
- Molecular Formula
- C5H7NS
- Molecular Weight
- 113.181 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 153.4±9.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 46.0±7.6 °C |
| Exact Mass | 113.029922 |
| PSA | 41.13000 |
| LogP | 1.56 |
| Vapor Pressure | 4.3±0.3 mmHg at 25°C |
| Refractive Index | 1.531 |
Customs & Trade Information
| HS Code | 2934100090 |
|---|---|
| Summary | 2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 2,5-Dimethylthiazole?
The CAS number of 2,5-Dimethylthiazole is 4175-66-0.
What are the molecular formula and molecular weight of 2,5-Dimethylthiazole?
2,5-Dimethylthiazole has molecular formula C5H7NS and molecular weight 113.181 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. "2,5-Dimethylthiazole (CAS 4175-66-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11139-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.