2,3-dimethylpyrazine
Also known as: 2,3-dimethyl-1,4-diazine, 2,3-dimethyl pyrazine, FEMA 3271, MFCD00197755, Pyrazine, 2,3-dimethyl-
2,3-dimethylpyrazine (CAS 5910-89-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H8N2 and a molecular weight of 108.14 g/mol. Key properties include a melting point of 11-13 °C, a boiling point of 158.1±35.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 54.4±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour, H302 — Harmful if swallowed and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5910-89-4
- Jingsj CID
- J-42566-1
- Molecular Formula
- C6H8N2
- Molecular Weight
- 108.14 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 11-13 °C |
|---|---|
| Boiling Point | 158.1±35.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 54.4±0.0 °C |
| Exact Mass | 108.068748 |
| PSA | 25.78000 |
| LogP | 0.64 |
| Vapor Pressure | 3.4±0.3 mmHg at 25°C |
| Refractive Index | 1.504 |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H302 — Harmful if swallowed
- 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 2,3-dimethylpyrazine?
The CAS number of 2,3-dimethylpyrazine is 5910-89-4.
What are the molecular formula and molecular weight of 2,3-dimethylpyrazine?
2,3-dimethylpyrazine has molecular formula C6H8N2 and molecular weight 108.14 g/mol.
Is 2,3-dimethylpyrazine hazardous?
2,3-dimethylpyrazine has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H302 — Harmful if swallowed; H315 — Causes skin irritation.
What are the upstream and downstream products of 2,3-dimethylpyrazine?
For 2,3-dimethylpyrazine, Upstream Products: Glycerol, 2,3-Butanedione, L-Cysteine; Downstream Products: 3-Methylpyrazine-2-carboxylic acid, 3-Methylpyrazine-2-carbaldehyde, Diethyl 6-acetyl-5,6-dihydropyrido[3,4-b]pyrazine-7,7(8H)-dicarboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-dimethylpyrazine (CAS 5910-89-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42566-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.