4,4′-Azopyridine
4,4′-偶氮吡啶
Also known as: 4,4'-Azobispyridine, 4,4'-Azodipyridine, 1,2-Di(pyridin-4-yl)diazene, (E)-1,2-di(pyridin-4-yl)diazene, 4-(4-Pyridylazo)pyridine, Azobis(4-pyridine)
4,4′-Azopyridine (CAS 2632-99-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H8N4 and a molecular weight of 184.19700 g/mol. It is also known as 4,4'-Azobispyridine, 4,4'-Azodipyridine and 1,2-Di(pyridin-4-yl)diazene. Key properties include a melting point of 96-101 °C, a boiling point of 344.9ºC at 760 mmHg, a density of 1.18 g/cm3 and a flash point of 162.4ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2632-99-7
- Jingsj CID
- J-1361374-5
- Molecular Formula
- C10H8N4
- Chinese Name
- 4,4′-偶氮吡啶
- Molecular Weight
- 184.19700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 96-101 °C |
|---|---|
| Boiling Point | 344.9ºC at 760 mmHg |
| Density | 1.18 g/cm3 |
| Flash Point | 162.4ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 4,4′-Azopyridine?
The CAS number of 4,4′-Azopyridine is 2632-99-7.
What are the molecular formula and molecular weight of 4,4′-Azopyridine?
4,4′-Azopyridine has molecular formula C10H8N4 and molecular weight 184.19700 g/mol.
Is 4,4′-Azopyridine hazardous?
4,4′-Azopyridine has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,4′-Azopyridine (CAS 2632-99-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1361374-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.