2,6-Dichloropyridine-3-carbonitrile
Also known as: 2,6-Dichloronicotinonitrile, 2,6-Dichloro-3-cyanopyridine, 3-Cyano-2,6-dichloropyridine, 2,6-dichloropyridine-3-carbonitrile
2,6-Dichloropyridine-3-carbonitrile (CAS 40381-90-6) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H2Cl2N2 and a molecular weight of 173.00 g/mol. Key properties include a melting point of 121-124ºC, a boiling point of 286.0±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 126.8±25.9 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H315 — Causes skin irritation and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 40381-90-6
- Jingsj CID
- J-1973692-6
- Molecular Formula
- C6H2Cl2N2
- Molecular Weight
- 173.00 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 121-124ºC |
|---|---|
| Boiling Point | 286.0±35.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 126.8±25.9 °C |
| Exact Mass | 171.959503 |
| PSA | 36.68000 |
| LogP | 1.77 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.587 |
GHS Safety & Compliance
- H301 — Toxic 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 2,6-Dichloropyridine-3-carbonitrile?
The CAS number of 2,6-Dichloropyridine-3-carbonitrile is 40381-90-6.
What are the molecular formula and molecular weight of 2,6-Dichloropyridine-3-carbonitrile?
2,6-Dichloropyridine-3-carbonitrile has molecular formula C6H2Cl2N2 and molecular weight 173.00 g/mol.
Is 2,6-Dichloropyridine-3-carbonitrile hazardous?
2,6-Dichloropyridine-3-carbonitrile has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.
What are the upstream and downstream products of 2,6-Dichloropyridine-3-carbonitrile?
For 2,6-Dichloropyridine-3-carbonitrile, Upstream Products: 2,6-Dichloronicotinamide, 2,6-dihydroxy-3-cyanopyridine, 2,6-Dichloronicotinic acid; Downstream Products: 2,6-dimethoxypyridine-3-carbaldehyde, 6-chloro-2-methoxynicotinonitrile, 2,6-dimethoxypyridine-3-carbonitrile.
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-3-carbonitrile (CAS 40381-90-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1973692-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.