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5-ethynyl-1H-indole

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. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
889108-48-9
Jingsj CID
J-1133040-8
Molecular Formula
C10H7N
Molecular Weight
141.16900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass141.05800
PSA15.79000
LogP2.14920

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.

What are the upstream and downstream products of 5-ethynyl-1H-indole?

For 5-ethynyl-1H-indole, Upstream Products: tert-Butyl 5-iodo-1H-indole-1-carboxylate, Trimethylsilylacetylene, Indole-5-carboxaldehyde; Downstream Products: 5-Ethylindole.

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

Last updated:

How to cite: Jingsj. "5-ethynyl-1H-indole (CAS 889108-48-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1133040-8 (accessed 2026-11-09).

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