4-(1H-Pyrazol-4-yl)pyridine
4-(1H-吡唑-4-基)吡啶
Also known as: 4-(1H-Pyrazol-4-yl)pyridine, 4-(4-Pyrazolyl)pyridine, 4-(Pyridin-4-yl)-1H-pyrazole, Pyridine, 4-(1H-pyrazol-4-yl)-, MFCD00480339
4-(1H-Pyrazol-4-yl)pyridine (CAS 19959-71-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7N3 and a molecular weight of 145.16100 g/mol. It is also known as 4-(4-Pyrazolyl)pyridine, 4-(Pyridin-4-yl)-1H-pyrazole and Pyridine, 4-(1H-pyrazol-4-yl)-. Key properties include a melting point of 195-198ºC, a boiling point of 359ºC at 760 mmHg, a density of 1.214 g/cm3 and a flash point of 177.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19959-71-8
- Jingsj CID
- J-1965818-8
- Molecular Formula
- C8H7N3
- Chinese Name
- 4-(1H-吡唑-4-基)吡啶
- Molecular Weight
- 145.16100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 195-198ºC |
|---|---|
| Boiling Point | 359ºC at 760 mmHg |
| Density | 1.214 g/cm3 |
| Flash Point | 177.3ºC |
Frequently Asked Questions
What is the CAS number of 4-(1H-Pyrazol-4-yl)pyridine?
The CAS number of 4-(1H-Pyrazol-4-yl)pyridine is 19959-71-8.
What are the molecular formula and molecular weight of 4-(1H-Pyrazol-4-yl)pyridine?
4-(1H-Pyrazol-4-yl)pyridine has molecular formula C8H7N3 and molecular weight 145.16100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-(1H-Pyrazol-4-yl)pyridine (CAS 19959-71-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1965818-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.