2-Chloro-4-cyanopyridine
Also known as: 2-Chloro-4-pyridinecarbonitrile, 2-Chloroisonicotinonitrile, 4-Cyano-2-chloropyridine, 2-Chloropyridine-4-carbonitrile, 2-Chloro-isonicotinonitrile, 6-Chloro-4-cyanopyridine, 2-Chloro-4-cyanopyridine 99+%, BUTTPARK 43\57-01, MFCD00174318
2-Chloro-4-cyanopyridine (CAS 33252-30-1) 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 69-73 °C(lit.), a boiling point of 218.9±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 86.2±21.8 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 33252-30-1
- Jingsj CID
- J-7321-2
- 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 | 69-73 °C(lit.) |
|---|---|
| Boiling Point | 218.9±20.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 86.2±21.8 °C |
| Exact Mass | 137.998474 |
| PSA | 36.68000 |
| LogP | 1.18 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.566 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- 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-Chloro-4-cyanopyridine?
The CAS number of 2-Chloro-4-cyanopyridine is 33252-30-1.
What are the molecular formula and molecular weight of 2-Chloro-4-cyanopyridine?
2-Chloro-4-cyanopyridine has molecular formula C6H3ClN2 and molecular weight 138.554 g/mol.
Is 2-Chloro-4-cyanopyridine hazardous?
2-Chloro-4-cyanopyridine has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 2-Chloro-4-cyanopyridine?
For 2-Chloro-4-cyanopyridine, Upstream Products: 4-Cyanopyridine 1-oxide, Carbon, 2-Chloropyridine N-oxide; Downstream Products: 2-Fluoroisonicotinonitrile, 2-phenylpyridine-4-carbonitrile, 2-Amino-4-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. "2-Chloro-4-cyanopyridine (CAS 33252-30-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7321-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.