5-ethynyl-1H-indole

5-乙炔-1H-吲哚

Also known as: 5-ethynyl-1H-indole, (1H-Indol-5-yl)acetylene, 1H-Indole, 5-ethynyl-, 5-Ethynylindole

5-ethynyl-1H-indole (CAS 889108-48-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H7N and a molecular weight of 141.16900 g/mol. It is also known as (1H-Indol-5-yl)acetylene, 1H-Indole, 5-ethynyl- and 5-Ethynylindole. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 889108-48-9
Jingsj CID: J-1133040-2
Molecular Formula: C₁₀H₇N
Chinese Name: 5-乙炔-1H-吲哚
Molecular Weight: 141.16900 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-ethynyl-1H-indole?

The CAS number of 5-ethynyl-1H-indole is 889108-48-9.

What are the molecular formula and molecular weight of 5-ethynyl-1H-indole?

5-ethynyl-1H-indole has molecular formula C10H7N and molecular weight 141.16900 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-ethynyl-1H-indole (CAS 889108-48-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1133040-2 (accessed 2026-10-22).

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