2,4-Dimethylthiazole
Also known as: 2,4-Dimethyl-1,3-thiazole, 2,4-Methylthiazole, 2,4-dimethylthiazole
2,4-Dimethylthiazole (CAS 541-58-2) 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. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 541-58-2
- Jingsj CID
- J-42551-4
- 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 |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 2,4-Dimethylthiazole?
The CAS number of 2,4-Dimethylthiazole is 541-58-2.
What are the molecular formula and molecular weight of 2,4-Dimethylthiazole?
2,4-Dimethylthiazole has molecular formula C5H7NS and molecular weight 113.181 g/mol.
Is 2,4-Dimethylthiazole hazardous?
2,4-Dimethylthiazole has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 2,4-Dimethylthiazole?
For 2,4-Dimethylthiazole, Upstream Products: Thioacetamide, Bromoacetone, Chloroacetone; Downstream Products: 2-Aminopyridine, 2,4-Dimethyl-1,3-thiazole-5-sulfonyl chloride, 5-Bromo-2,4-dimethyl-1,3-thiazole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4-Dimethylthiazole (CAS 541-58-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42551-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.