2,6-Dichloropyridine
Also known as: 2,6-Cl2C5H3N, 2,6-DICHLOROPYRIDINE, 2,6-DichL, 2,6-Dichlor-pyridin, 2,6-Dichloropyridine,97%, 2,6-dichloro-pyridin, 2,6-dichloro-pyridine, 26DCLPY, AKOS BBS-00004314, AURORA KA-6495, EINECS 219-282-3, MFCD00006244, Pyridine, 2,6-dichloro-, Pyridine,2,6-dichloro
2,6-Dichloropyridine (CAS 2402-78-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3Cl2N and a molecular weight of 147.990 g/mol. Key properties include a melting point of 83-86 °C(lit.), a boiling point of 206.0±20.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 97.5±7.4 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2402-78-0
- Jingsj CID
- J-33648-1
- Molecular Formula
- C5H3Cl2N
- Molecular Weight
- 147.990 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 83-86 °C(lit.) |
|---|---|
| Boiling Point | 206.0±20.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 97.5±7.4 °C |
| Exact Mass | 146.964249 |
| PSA | 12.89000 |
| LogP | 2.08 |
| Vapor Pressure | 0.3±0.4 mmHg at 25°C |
| Refractive Index | 1.554 |
| Additional Property | <1 g/L (20 ºC) |
GHS Safety & Compliance
- H301 — Toxic if swallowed
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 2,6-Dichloropyridine?
The CAS number of 2,6-Dichloropyridine is 2402-78-0.
What are the molecular formula and molecular weight of 2,6-Dichloropyridine?
2,6-Dichloropyridine has molecular formula C5H3Cl2N and molecular weight 147.990 g/mol.
Is 2,6-Dichloropyridine hazardous?
2,6-Dichloropyridine has GHS signal word Danger and hazard statements H301 — Toxic if swallowed.
What are the upstream and downstream products of 2,6-Dichloropyridine?
For 2,6-Dichloropyridine, Upstream Products: 2-Chloropyridine, 2,6-Dichloropyridine N-oxide, 2-Chloro-6-methoxypyridine; Downstream Products: 1-(6-Ethoxypyridin-2-yl)piperazine, 6,6'-Dimethyl-2,2'-bipyridine, 2,2'-Bipyridine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,6-Dichloropyridine (CAS 2402-78-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33648-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.