2,3-Dimethylpyridine
Also known as: 2,3-Lutidine, 2,3-Dimethylpyridine, a,b-Dimethylpyridine, 23L, LUT, MFCD00009605, UNII-5Q0F649H6G, Pyridine, 2,3-dimethyl-, 2,3-dimethyl-pyridin
2,3-Dimethylpyridine (CAS 583-61-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H9N and a molecular weight of 107.153 g/mol. Key properties include a melting point of −15 °C(lit.), a boiling point of 160.7±9.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 45.4±7.9 °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.
- 583-61-9
- Jingsj CID
- J-33649-5
- Molecular Formula
- C7H9N
- Molecular Weight
- 107.153 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | −15 °C(lit.) |
|---|---|
| Boiling Point | 160.7±9.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 45.4±7.9 °C |
| Exact Mass | 107.073502 |
| PSA | 12.89000 |
| LogP | 1.65 |
| Vapor Pressure | 3.1±0.3 mmHg at 25°C |
| Refractive Index | 1.502 |
| Additional Property | 95 g/L (26 ºC) |
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 | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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-Dimethylpyridine?
The CAS number of 2,3-Dimethylpyridine is 583-61-9.
What are the molecular formula and molecular weight of 2,3-Dimethylpyridine?
2,3-Dimethylpyridine has molecular formula C7H9N and molecular weight 107.153 g/mol.
Is 2,3-Dimethylpyridine hazardous?
2,3-Dimethylpyridine 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-Dimethylpyridine?
For 2,3-Dimethylpyridine, Upstream Products: 3-Methylpyridine, (2-Methyl-3-pyridinyl)methanol, Ethyl 2-methylnicotinate; Downstream Products: o-Tolyl isocyanide, 2,3-Dimethyl-4-nitropyridine N-oxide, 2-(Chloromethyl)-3-methylpyridine hydrochloride.
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-Dimethylpyridine (CAS 583-61-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33649-5 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.