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1-Ethynylisoquinoline

Also known as: 1-Ethynyl-isoquinoline, Isoquinoline, 1-ethynyl-, Isoquinoline,1-ethynyl

1-Ethynylisoquinoline (CAS 86520-96-9) 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 153.180 g/mol. Key properties include a melting point of 56-57°C, a boiling point of 298.1±13.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 129.1±12.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
86520-96-9
Jingsj CID
J-1043123-9
Molecular Formula
C11H7N
Molecular Weight
153.180 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point56-57°C
Boiling Point298.1±13.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point129.1±12.4 °C
Exact Mass153.057846
PSA12.89000
LogP2.14
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.650
Storage Conditions2-8°C

Frequently Asked Questions

What is the CAS number of 1-Ethynylisoquinoline?

The CAS number of 1-Ethynylisoquinoline is 86520-96-9.

What are the molecular formula and molecular weight of 1-Ethynylisoquinoline?

1-Ethynylisoquinoline has molecular formula C11H7N and molecular weight 153.180 g/mol.

What are the upstream and downstream products of 1-Ethynylisoquinoline?

For 1-Ethynylisoquinoline, Upstream Products: 1-Iodoisoquinoline, 1-Chloroisoquinoline; Downstream Products: 1-(isoquinolin-1-yl)ethanone.

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-Ethynylisoquinoline (CAS 86520-96-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1043123-9 (accessed 2026-11-09).

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