4,4'-ethene-1,2-diyldipyridine

1,2-二(4-吡啶基)乙烯

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. It is also known as 1,2-Bis(4-pyridyl)ethylene, 1,2-Di(4-pyridyl)ethylene and 4,4'-Vinylenedipyridine. 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. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13362-78-2
Jingsj CID
J-8195-3
Molecular Formula
C12H10N2
Chinese Name
1,2-二(4-吡啶基)乙烯
Molecular Weight
182.221 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point148-152 °C(lit.)
Boiling Point334.1±11.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point126.4±10.9 °C

GHS Safety & Compliance

IrritantSignal word: Warning

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.

Data compiled from public chemical databases 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-8195-3 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.