5-Ethyl-2,3-dimethylpyrazine
Also known as: 2,3-Dimethyl-5-ethylpyrazine, 2,3-dimethyl-6-ethylpyrazine, 6-Ethyl-2,3-dimethylpyrazine, 2-ethyl-5,6-dimethylpyrazine, ethyldimethylpyrazine, MFCD04038059
5-Ethyl-2,3-dimethylpyrazine (CAS 15707-34-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H12N2 and a molecular weight of 136.194 g/mol. Key properties include a melting point of 248-250 °C(lit.), a boiling point of 190.7±35.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 70.8±17.6 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 15707-34-3
- Jingsj CID
- J-49295-5
- Molecular Formula
- C8H12N2
- Molecular Weight
- 136.194 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 248-250 °C(lit.) |
|---|---|
| Boiling Point | 190.7±35.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 70.8±17.6 °C |
| Exact Mass | 136.100052 |
| PSA | 25.78000 |
| LogP | 1.63 |
| Vapor Pressure | 0.7±0.4 mmHg at 25°C |
| Refractive Index | 1.501 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
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 5-Ethyl-2,3-dimethylpyrazine?
The CAS number of 5-Ethyl-2,3-dimethylpyrazine is 15707-34-3.
What are the molecular formula and molecular weight of 5-Ethyl-2,3-dimethylpyrazine?
5-Ethyl-2,3-dimethylpyrazine has molecular formula C8H12N2 and molecular weight 136.194 g/mol.
Is 5-Ethyl-2,3-dimethylpyrazine hazardous?
5-Ethyl-2,3-dimethylpyrazine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
What are the upstream and downstream products of 5-Ethyl-2,3-dimethylpyrazine?
For 5-Ethyl-2,3-dimethylpyrazine, Upstream Products: Diethylzinc, Ethylmagnesium bromide, 5,6-Dimethylpyrazin-2(1H)-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Ethyl-2,3-dimethylpyrazine (CAS 15707-34-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49295-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.