2,5-Bis(4-pyridyl)-1,3,4-oxadiazole
2,5-二(4-吡啶基)-1,3,4-噁二唑
Also known as: 2,5-Di(pyridin-4-yl)-1,3,4-oxadiazole, 4,4'-(1,3,4-Oxadiazole-2,5-diyl)dipyridine, 2,5-Bis(4-pyridinyl)-1,3,4-oxadiazole, 2,5-Di(4-pyridyl)-1,3,4-oxadiazole, Isoniazid oxadiazole Impurity 3
2,5-Bis(4-pyridyl)-1,3,4-oxadiazole (CAS 15420-02-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H8N4O and a molecular weight of 224.21800 g/mol. It is also known as 2,5-Di(pyridin-4-yl)-1,3,4-oxadiazole, 4,4'-(1,3,4-Oxadiazole-2,5-diyl)dipyridine and 2,5-Bis(4-pyridinyl)-1,3,4-oxadiazole. Key properties include a melting point of 184.5-185℃, a boiling point of 453.8ºC at 760mmHg, a density of 1.276g/cm3 and a flash point of 240.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 15420-02-7
- Jingsj CID
- J-1321673-3
- Molecular Formula
- C12H8N4O
- Chinese Name
- 2,5-二(4-吡啶基)-1,3,4-噁二唑
- Molecular Weight
- 224.21800 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 184.5-185℃ |
|---|---|
| Boiling Point | 453.8ºC at 760mmHg |
| Density | 1.276g/cm3 |
| Flash Point | 240.3ºC |
Frequently Asked Questions
What is the CAS number of 2,5-Bis(4-pyridyl)-1,3,4-oxadiazole?
The CAS number of 2,5-Bis(4-pyridyl)-1,3,4-oxadiazole is 15420-02-7.
What are the molecular formula and molecular weight of 2,5-Bis(4-pyridyl)-1,3,4-oxadiazole?
2,5-Bis(4-pyridyl)-1,3,4-oxadiazole has molecular formula C12H8N4O and molecular weight 224.21800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,5-Bis(4-pyridyl)-1,3,4-oxadiazole (CAS 15420-02-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1321673-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.