2-Chloro-4-cyanopyridine
2-氯-4-氰基吡啶
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. It is also known as 2-Chloro-4-pyridinecarbonitrile, 2-Chloroisonicotinonitrile and 4-Cyano-2-chloropyridine. 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. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 33252-30-1
- Jingsj CID
- J-7321-3
- Molecular Formula
- C6H3ClN2
- Chinese Name
- 2-氯-4-氰基吡啶
- 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 |
GHS Safety & Compliance
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.
Data compiled from public chemical databases 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-7321-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.