5-Ethynylpyridin-3-amine

5-乙炔基-3-吡啶胺

Also known as: 3-Pyridinamine,5-ethynyl-(9CI), 3-Pyridinamine, 5-ethynyl-, 5-Ethynyl-3-pyridinamine, 5-Ethynylpyridin-3-aMine, 5-ethynyl-pyridin-3-ylamine, 5-Ethynylpyridin-3-amine - [E45200]

5-Ethynylpyridin-3-amine (CAS 667932-40-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6N2 and a molecular weight of 118.13600 g/mol. It is also known as 3-Pyridinamine,5-ethynyl-(9CI), 3-Pyridinamine, 5-ethynyl- and 5-Ethynyl-3-pyridinamine. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 667932-40-3
Jingsj CID: J-918533-9
Molecular Formula: C₇H₆N₂
Chinese Name: 5-乙炔基-3-吡啶胺
Molecular Weight: 118.13600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-Ethynylpyridin-3-amine?

The CAS number of 5-Ethynylpyridin-3-amine is 667932-40-3.

What are the molecular formula and molecular weight of 5-Ethynylpyridin-3-amine?

5-Ethynylpyridin-3-amine has molecular formula C7H6N2 and molecular weight 118.13600 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-Ethynylpyridin-3-amine (CAS 667932-40-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-918533-9 (accessed 2026-10-23).

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