3-ethynylpyridine
3-乙炔基吡啶
Also known as: 3-pyridylacetylene, 3-ethynylpyridine, 3-pyridylacetylene, 3-pyridylethyne, pyridine, 3-ethynyl-
3-ethynylpyridine (CAS 121697-66-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5N and a molecular weight of 103.12100 g/mol. It is also known as 3-pyridylacetylene, 3-pyridylacetylene and 3-pyridylethyne. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 121697-66-3
- Jingsj CID
- J-1371394-8
- Molecular Formula
- C7H5N
- Chinese Name
- 3-乙炔基吡啶
- Molecular Weight
- 103.12100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 3-ethynylpyridine?
The CAS number of 3-ethynylpyridine is 121697-66-3.
What are the molecular formula and molecular weight of 3-ethynylpyridine?
3-ethynylpyridine has molecular formula C7H5N and molecular weight 103.12100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-ethynylpyridine (CAS 121697-66-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1371394-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.