2-Bromo-5-methylthiazole
Also known as: 2-Bromo-5-methyl-1,3-thiazole, 2-Bromo-5-methylthizaole, Thiazole,2-bromo-5-methyl-, 2-Bromo-5-methyl-thiazole hydrobromide, 2-Bromo-5-methylthiazole,98%, 2-Bromo-5-methyl-1,3-thiazole 97%
2-Bromo-5-methylthiazole (CAS 41731-23-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H4BrNS and a molecular weight of 178.050 g/mol. Key properties include a boiling point of 195.1±9.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 71.8±18.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 41731-23-1
- Jingsj CID
- J-1446918-2
- Molecular Formula
- C4H4BrNS
- Molecular Weight
- 178.050 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 195.1±9.0 °C at 760 mmHg |
|---|---|
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 71.8±18.7 °C |
| Exact Mass | 176.924774 |
| PSA | 41.13000 |
| LogP | 2.39 |
| Vapor Pressure | 0.6±0.4 mmHg at 25°C |
| Refractive Index | 1.589 |
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-Bromo-5-methylthiazole?
The CAS number of 2-Bromo-5-methylthiazole is 41731-23-1.
What are the molecular formula and molecular weight of 2-Bromo-5-methylthiazole?
2-Bromo-5-methylthiazole has molecular formula C4H4BrNS and molecular weight 178.050 g/mol.
What are the upstream and downstream products of 2-Bromo-5-methylthiazole?
For 2-Bromo-5-methylthiazole, Upstream Products: 2-Amino-5-methylthiazole, Cupric bromide, 5-Methylthiazole; Downstream Products: 5-Methyl-2-(piperazin-1-yl)thiazole, 2-bromo-5-(bromomethyl)-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-Bromo-5-methylthiazole (CAS 41731-23-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1446918-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.