4,4'-ethene-1,2-diyldipyridine
Also known as: 1,2-Bis(4-pyridyl)ethylene, 1,2-Di(4-pyridyl)ethylene, 4,4'-Vinylenedipyridine, trans-1,2-Bis(4-pyridyl)ethylene, 4,4'-(1,2-Ethenediyl)dipyridine, 4-[(E)-2-(4-Pyridinyl)ethenyl]pyridine
4,4'-ethene-1,2-diyldipyridine (CAS 13362-78-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H10N2 and a molecular weight of 182.221 g/mol. Key properties include a melting point of 148-152 °C(lit.), a boiling point of 334.1±11.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 126.4±10.9 °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.
- 13362-78-2
- Jingsj CID
- J-8195-8
- Molecular Formula
- C12H10N2
- Molecular Weight
- 182.221 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 148-152 °C(lit.) |
|---|---|
| Boiling Point | 334.1±11.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 126.4±10.9 °C |
| Exact Mass | 182.084396 |
| PSA | 25.78000 |
| LogP | 1.85 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.676 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Frequently Asked Questions
What is the CAS number of 4,4'-ethene-1,2-diyldipyridine?
The CAS number of 4,4'-ethene-1,2-diyldipyridine is 13362-78-2.
What are the molecular formula and molecular weight of 4,4'-ethene-1,2-diyldipyridine?
4,4'-ethene-1,2-diyldipyridine has molecular formula C12H10N2 and molecular weight 182.221 g/mol.
Is 4,4'-ethene-1,2-diyldipyridine hazardous?
4,4'-ethene-1,2-diyldipyridine has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,4'-ethene-1,2-diyldipyridine (CAS 13362-78-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8195-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.