2-Bromo-5-(methylthio)pyrazine
Also known as: 2-Bromo-5-(methylsulfanyl)pyrazine, 2-Bromo-5-methylmercaptopyrazine, 2-Bromo-5-methylsulfanyl-pyrazine, Pyrazine, 2-bromo-5-(methylthio)-
2-Bromo-5-(methylthio)pyrazine (CAS 1049026-49-4) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H5BrN2S and a molecular weight of 205.076 g/mol. Key properties include a boiling point of 270.5±40.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 117.4±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1049026-49-4
- Jingsj CID
- J-1384363-5
- Molecular Formula
- C5H5BrN2S
- Molecular Weight
- 205.076 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 270.5±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 117.4±27.3 °C |
| Exact Mass | 203.935669 |
| PSA | 51.08000 |
| LogP | 2.56 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.636 |
| Storage Conditions | 2-8°C |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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-Bromo-5-(methylthio)pyrazine?
The CAS number of 2-Bromo-5-(methylthio)pyrazine is 1049026-49-4.
What are the molecular formula and molecular weight of 2-Bromo-5-(methylthio)pyrazine?
2-Bromo-5-(methylthio)pyrazine has molecular formula C5H5BrN2S and molecular weight 205.076 g/mol.
What are the upstream and downstream products of 2-Bromo-5-(methylthio)pyrazine?
For 2-Bromo-5-(methylthio)pyrazine, Upstream Products: 2,5-Dibromopyrazine, Sodium thiomethoxide; Downstream Products: 2-Bromo-5-(methylsulfonyl)pyrazine.
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-(methylthio)pyrazine (CAS 1049026-49-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1384363-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.