4-chloropyridine-2-carbonitrile
Also known as: 4-Chloro-2-cyanopyridine, 4-Chloropicolinonitrile, 4-Chloro-2-pyridinecarbonitrile, 2-Cyano-4-chloropyridine, 4-Chloropyridine-2-carbonitrile
4-chloropyridine-2-carbonitrile (CAS 19235-89-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H3ClN2 and a molecular weight of 138.554 g/mol. Key properties include a melting point of 81-85ºC, a boiling point of 231.6±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 93.9±21.8 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19235-89-3
- Jingsj CID
- J-1061086-3
- Molecular Formula
- C6H3ClN2
- Molecular Weight
- 138.554 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 81-85ºC |
|---|---|
| Boiling Point | 231.6±20.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 93.9±21.8 °C |
| Exact Mass | 137.998474 |
| PSA | 36.68000 |
| LogP | 1.06 |
| Vapor Pressure | 0.1±0.5 mmHg at 25°C |
| Refractive Index | 1.566 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H318 — Causes serious eye damage
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 4-chloropyridine-2-carbonitrile?
The CAS number of 4-chloropyridine-2-carbonitrile is 19235-89-3.
What are the molecular formula and molecular weight of 4-chloropyridine-2-carbonitrile?
4-chloropyridine-2-carbonitrile has molecular formula C6H3ClN2 and molecular weight 138.554 g/mol.
Is 4-chloropyridine-2-carbonitrile hazardous?
4-chloropyridine-2-carbonitrile has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H318 — Causes serious eye damage.
What are the upstream and downstream products of 4-chloropyridine-2-carbonitrile?
For 4-chloropyridine-2-carbonitrile, Upstream Products: 4-Chloropyridine N-oxide, Trimethylsilyl cyanide, 4-Chloropicolinamide; Downstream Products: 4-Chloropyridine-2-carboxylic acid, 4-Chloropicolinamide, 2-cyanopyridine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-chloropyridine-2-carbonitrile (CAS 19235-89-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1061086-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.