4-Ethynylisoquinoline

Also known as: 4-ethynyl-isoquinoline, F-5154, Isoquinoline, 4-ethynyl-, Y5550, 4-Ethynylisoquinoline

4-Ethynylisoquinoline (CAS 78593-42-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H7N and a molecular weight of 153.18000 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 78593-42-7
Jingsj CID: J-937836-3
Molecular Formula: C₁₁H₇N
Molecular Weight: 153.18000 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	153.05800
PSA	12.89000
LogP	2.21610

Frequently Asked Questions

What is the CAS number of 4-Ethynylisoquinoline?

The CAS number of 4-Ethynylisoquinoline is 78593-42-7.

What are the molecular formula and molecular weight of 4-Ethynylisoquinoline?

4-Ethynylisoquinoline has molecular formula C11H7N and molecular weight 153.18000 g/mol.

What are the upstream and downstream products of 4-Ethynylisoquinoline?

For 4-Ethynylisoquinoline, Upstream Products: 4-Bromoisoquinoline, 4-Iodoisoquinoline.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Ethynylisoquinoline (CAS 78593-42-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-937836-3 (accessed 2026-11-09).

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