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4-((4-Ethynylphenyl)ethynyl)benzoic acid

Also known as: 4-[2-(4-ethynylphenyl)ethynyl]benzoic acid, Benzoic acid, 4-[2-(4-ethynylphenyl)ethynyl]-

4-((4-Ethynylphenyl)ethynyl)benzoic acid (CAS 866825-55-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C17H10O2 and a molecular weight of 246.26000 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
866825-55-0
Jingsj CID
J-1458731-6
Molecular Formula
C17H10O2
Molecular Weight
246.26000 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass246.06800
PSA37.30000
LogP2.76590

Frequently Asked Questions

What is the CAS number of 4-((4-Ethynylphenyl)ethynyl)benzoic acid?

The CAS number of 4-((4-Ethynylphenyl)ethynyl)benzoic acid is 866825-55-0.

What are the molecular formula and molecular weight of 4-((4-Ethynylphenyl)ethynyl)benzoic acid?

4-((4-Ethynylphenyl)ethynyl)benzoic acid has molecular formula C17H10O2 and molecular weight 246.26000 g/mol.

What are the upstream and downstream products of 4-((4-Ethynylphenyl)ethynyl)benzoic acid?

For 4-((4-Ethynylphenyl)ethynyl)benzoic acid, Upstream Products: 4-Bromophenylacetylene, Ethyl 4-iodobenzoate, 4-Ethynylbenzoic acid.

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-Ethynylphenyl)ethynyl)benzoic acid (CAS 866825-55-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1458731-6 (accessed 2026-11-09).

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