2,3-Diethyl-5-methylpyrazine
2,3-二乙基-5-甲基吡嗪
Also known as: 2,3-Diethyl-5-methylpyrazine, 2,3-Diethyl-6-methylpyrazine, 2-Methyl-5,6-diethylpyrazine, 5,6-Diethyl-2-methylpyrazine, 5-Methyl-2,3-diethylpyrazine, Pyrazine, 2,3-diethyl-5-methyl-, FEMA 3336, MFCD00009635, EINECS 242-024-6
2,3-Diethyl-5-methylpyrazine (CAS 18138-04-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H14N2 and a molecular weight of 150.221 g/mol. It is also known as 2,3-Diethyl-6-methylpyrazine, 2-Methyl-5,6-diethylpyrazine and 5,6-Diethyl-2-methylpyrazine. Key properties include a boiling point of 198.1±35.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 80.0±0.0 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18138-04-0
- Jingsj CID
- J-1504157-3
- Molecular Formula
- C9H14N2
- Chinese Name
- 2,3-二乙基-5-甲基吡嗪
- Molecular Weight
- 150.221 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 198.1±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 80.0±0.0 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2,3-Diethyl-5-methylpyrazine?
The CAS number of 2,3-Diethyl-5-methylpyrazine is 18138-04-0.
What are the molecular formula and molecular weight of 2,3-Diethyl-5-methylpyrazine?
2,3-Diethyl-5-methylpyrazine has molecular formula C9H14N2 and molecular weight 150.221 g/mol.
Is 2,3-Diethyl-5-methylpyrazine hazardous?
2,3-Diethyl-5-methylpyrazine has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-Diethyl-5-methylpyrazine (CAS 18138-04-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504157-3 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.