Tetrakis(4-ethynylphenyl)ethene

四(4-乙炔基苯)乙烯

Also known as: 1,1',1'',1'''-(1,2-ethenediylidene)tetrakis[4-ethynyl-benzene, 1,1,2,2-Tetrakis(4-ethynylphenyl)ethene - [T94015], 1,1,2,2-tetrakis(4-ethynylphenyl)ethane, Benzene, 1,1',1'',1'''-(1,2-ethenediylidene)tetrakis[4-ethynyl-, Tetrakis(4-ethynylbenzene)ethylene, Tetrakis(4-ethynylphenyl)ethane, Tetrakis(4-ethynylphenyl)ethylene, Tetrakis-(4-ethinyl-phenyl)-ethylen, tetra(p-ethynylphenyl)ethene, tetrakis(4-ethynylphenyl)ethene, tetrakis(4-ethynylphenyl)ethylene

Tetrakis(4-ethynylphenyl)ethene (CAS 4863-90-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C34H20 and a molecular weight of 428.52300 g/mol. It is also known as 1,1',1'',1'''-(1,2-ethenediylidene)tetrakis[4-ethynyl-benzene, 1,1,2,2-Tetrakis(4-ethynylphenyl)ethene - [T94015] and 1,1,2,2-tetrakis(4-ethynylphenyl)ethane. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4863-90-5
Jingsj CID
J-1198603-8
Molecular Formula
C34H20
Chinese Name
四(4-乙炔基苯)乙烯
Molecular Weight
428.52300 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Tetrakis(4-ethynylphenyl)ethene?

The CAS number of Tetrakis(4-ethynylphenyl)ethene is 4863-90-5.

What are the molecular formula and molecular weight of Tetrakis(4-ethynylphenyl)ethene?

Tetrakis(4-ethynylphenyl)ethene has molecular formula C34H20 and molecular weight 428.52300 g/mol.

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

Last updated:

How to cite: Jingsj. "Tetrakis(4-ethynylphenyl)ethene (CAS 4863-90-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1198603-8 (accessed 2026-10-25).

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