Pyridine, 4,4',4'',4'''-(1,2,4,5-benzenetetrayltetra-2,1-ethynediyl)tetrakis-

Also known as: 1,2,4,5-tetrakis(4-pyridylethynyl)benzene, 1,2,4,5-tetrakis(pyridin-4-ylethynyl)benzene, PE511

Pyridine, 4,4',4'',4'''-(1,2,4,5-benzenetetrayltetra-2,1-ethynediyl)tetrakis- (CAS 168289-79-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C34H18N4 and a molecular weight of 482.5 g/mol. It is also known as 1,2,4,5-tetrakis(4-pyridylethynyl)benzene, 1,2,4,5-tetrakis(pyridin-4-ylethynyl)benzene and PE511. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 168289-79-0
Jingsj CID: J-1363758-3
Molecular Formula: C₃₄H₁₈N₄
Molecular Weight: 482.5 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of Pyridine, 4,4',4'',4'''-(1,2,4,5-benzenetetrayltetra-2,1-ethynediyl)tetrakis-?

The CAS number of Pyridine, 4,4',4'',4'''-(1,2,4,5-benzenetetrayltetra-2,1-ethynediyl)tetrakis- is 168289-79-0.

What are the molecular formula and molecular weight of Pyridine, 4,4',4'',4'''-(1,2,4,5-benzenetetrayltetra-2,1-ethynediyl)tetrakis-?

Pyridine, 4,4',4'',4'''-(1,2,4,5-benzenetetrayltetra-2,1-ethynediyl)tetrakis- has molecular formula C34H18N4 and molecular weight 482.5 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Pyridine, 4,4',4'',4'''-(1,2,4,5-benzenetetrayltetra-2,1-ethynediyl)tetrakis- (CAS 168289-79-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1363758-3 (accessed 2026-10-25).

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