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1,3,5-tris(4-ethynylphenyl)benzene

Also known as: 1,1':3',1''-Terphenyl, 4,4''-diethynyl-5'-(4-ethynylphenyl)-, 1,1':3',1''-Terphenyl,4,4''-diethynyl-5'-(4-ethynylphenyl), 1,3,5-Tris(4-ethynylphenyl)benzene, 1,3,5-triethynyltriphenylbenzene, 1,3,5-tris-(4-ethynylphenyl)benzene, 4,4''-Diethynyl-5'-(4-ethynylphenyl)-1,1':3',1''-terphenyl, 4,4-diethynyl-5'-(4-ethynylphenyl)-1,1':3',1-terphenyl

1,3,5-tris(4-ethynylphenyl)benzene (CAS 71866-86-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C30H18 and a molecular weight of 378.46400 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
71866-86-9
Jingsj CID
J-1453590-1
Molecular Formula
C30H18
Molecular Weight
378.46400 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass378.14100
LogP6.63150

Frequently Asked Questions

What is the CAS number of 1,3,5-tris(4-ethynylphenyl)benzene?

The CAS number of 1,3,5-tris(4-ethynylphenyl)benzene is 71866-86-9.

What are the molecular formula and molecular weight of 1,3,5-tris(4-ethynylphenyl)benzene?

1,3,5-tris(4-ethynylphenyl)benzene has molecular formula C30H18 and molecular weight 378.46400 g/mol.

What are the upstream and downstream products of 1,3,5-tris(4-ethynylphenyl)benzene?

For 1,3,5-tris(4-ethynylphenyl)benzene, Upstream Products: 1-(4-Iodophenyl)ethanone, 1,3,5-Tris(4-iodophenyl)benzene, 1,3,5-Tris(4-bromophenyl)benzene.

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

Last updated:

How to cite: Jingsj. "1,3,5-tris(4-ethynylphenyl)benzene (CAS 71866-86-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1453590-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.