2,3-Dichloro-5-methylpyridine
Also known as: 2,3-Dichloro-5-methylpyridine, 2,3-Dichloro-5-picoline, 5,6-Dichloro-3-picoline, Pyridine, 2,3-dichloro-5-methyl-, MFCD08704667
2,3-Dichloro-5-methylpyridine (CAS 59782-90-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5Cl2N and a molecular weight of 162.017 g/mol. Key properties include a melting point of 42-45℃, a boiling point of 186.9±0.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 111.0±11.5 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 59782-90-0
- Jingsj CID
- J-1521725-1
- Molecular Formula
- C6H5Cl2N
- Molecular Weight
- 162.017 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 42-45℃ |
|---|---|
| Boiling Point | 186.9±0.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 111.0±11.5 °C |
| Exact Mass | 160.979904 |
| PSA | 12.89000 |
| LogP | 2.58 |
| Vapor Pressure | 0.9±0.3 mmHg at 25°C |
| Refractive Index | 1.547 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H319 — Causes serious eye 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-Dichloro-5-methylpyridine?
The CAS number of 2,3-Dichloro-5-methylpyridine is 59782-90-0.
What are the molecular formula and molecular weight of 2,3-Dichloro-5-methylpyridine?
2,3-Dichloro-5-methylpyridine has molecular formula C6H5Cl2N and molecular weight 162.017 g/mol.
Is 2,3-Dichloro-5-methylpyridine hazardous?
2,3-Dichloro-5-methylpyridine has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 2,3-Dichloro-5-methylpyridine?
For 2,3-Dichloro-5-methylpyridine, Upstream Products: Acrylonitrile, 2-chloro-5-methylpyridin-3-amine, Methacrolein.
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-Dichloro-5-methylpyridine (CAS 59782-90-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1521725-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.