3-Ethynylpicolinic acid
3-乙炔基吡啶-2-甲酸
Also known as: 2-Pyridinecarboxylic acid, 3-ethynyl- (9CI), 2-Pyridinecarboxylic acid, 3-ethynyl, 3-ethynylpyridine-2-carboxylic acid, F-5117
3-Ethynylpicolinic acid (CAS 219623-05-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5NO2 and a molecular weight of 147.13100 g/mol. It is also known as 2-Pyridinecarboxylic acid, 3-ethynyl- (9CI), 2-Pyridinecarboxylic acid, 3-ethynyl and 3-ethynylpyridine-2-carboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 219623-05-9
- Jingsj CID
- J-1055207-0
- Molecular Formula
- C8H5NO2
- Chinese Name
- 3-乙炔基吡啶-2-甲酸
- Molecular Weight
- 147.13100 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-Ethynylpicolinic acid?
The CAS number of 3-Ethynylpicolinic acid is 219623-05-9.
What are the molecular formula and molecular weight of 3-Ethynylpicolinic acid?
3-Ethynylpicolinic acid has molecular formula C8H5NO2 and molecular weight 147.13100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Ethynylpicolinic acid (CAS 219623-05-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1055207-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.