2-Ethynylnicotinic acid
2-乙炔基烟酸
2-Ethynylnicotinic acid (CAS 1256786-23-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H5NO2 and a molecular weight of 147.13 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1256786-23-8
- Jingsj CID
- J-1490609-9
- Molecular Formula
- C8H5NO2
- Chinese Name
- 2-乙炔基烟酸
- Molecular Weight
- 147.13 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 2-Ethynylnicotinic acid?
The CAS number of 2-Ethynylnicotinic acid is 1256786-23-8.
What are the molecular formula and molecular weight of 2-Ethynylnicotinic acid?
2-Ethynylnicotinic acid has molecular formula C8H5NO2 and molecular weight 147.13 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Ethynylnicotinic acid (CAS 1256786-23-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1490609-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.