2-Ethyl-3-(methylthio)pyrazine
2-乙基-3-(甲硫基)吡嗪
Also known as: 2-Ethyl-3-(methylsulfanyl)pyrazine, 2-(Methylthio)-3-ethylpyrazine, 3-Ethyl-2-(methylthio)pyrazine, Pyrazine, 2-ethyl-3-(methylthio)-, 2-Methylthio-3-ethylpyrazine, 2-Ethyl-3-methylthiopyrazine
2-Ethyl-3-(methylthio)pyrazine (CAS 72987-62-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H10N2S and a molecular weight of 154.233 g/mol. It is also known as 2-Ethyl-3-(methylsulfanyl)pyrazine, 2-(Methylthio)-3-ethylpyrazine and 3-Ethyl-2-(methylthio)pyrazine. Key properties include a boiling point of 234.8±40.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 95.8±27.3 °C. It is classified under GHS with signal word Danger and hazard statements H315 — Causes skin irritation, H318 — Causes serious eye damage and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 72987-62-3
- Jingsj CID
- J-11162-1
- Molecular Formula
- C7H10N2S
- Chinese Name
- 2-乙基-3-(甲硫基)吡嗪
- Molecular Weight
- 154.233 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 234.8±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 95.8±27.3 °C |
| Exact Mass | 154.056473 |
| PSA | 51.08000 |
| LogP | 2.25 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.551 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H335 — May cause respiratory irritation
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-Ethyl-3-(methylthio)pyrazine?
The CAS number of 2-Ethyl-3-(methylthio)pyrazine is 72987-62-3.
What are the molecular formula and molecular weight of 2-Ethyl-3-(methylthio)pyrazine?
2-Ethyl-3-(methylthio)pyrazine has molecular formula C7H10N2S and molecular weight 154.233 g/mol.
Is 2-Ethyl-3-(methylthio)pyrazine hazardous?
2-Ethyl-3-(methylthio)pyrazine has GHS signal word Danger and hazard statements H315 — Causes skin irritation; H318 — Causes serious eye damage; H335 — May cause respiratory irritation.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Ethyl-3-(methylthio)pyrazine (CAS 72987-62-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11162-1 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.