3-ethynylpyridin-2-ol
3-乙炔吡啶-2-醇
Also known as: 2(1H)-Pyridinone,3-ethynyl-(9CI), 2(1H)-Pyridinone, 3-ethynyl-, 3-Ethynyl-1H-pyridin-2-one, 3-Ethynyl-2(1H)-pyridinone, 3-acetylene-2 (1H) - pyridone, 3-ethynyl-1,2-dihydropyridin-2-one, 3-ethynyl-2-pyridinol, F-5014
3-ethynylpyridin-2-ol (CAS 142502-88-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5NO and a molecular weight of 119.12100 g/mol. It is also known as 2(1H)-Pyridinone,3-ethynyl-(9CI), 2(1H)-Pyridinone, 3-ethynyl- and 3-Ethynyl-1H-pyridin-2-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 142502-88-3
- Jingsj CID
- J-1381920-4
- Molecular Formula
- C7H5NO
- Chinese Name
- 3-乙炔吡啶-2-醇
- Molecular Weight
- 119.12100 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-ethynylpyridin-2-ol?
The CAS number of 3-ethynylpyridin-2-ol is 142502-88-3.
What are the molecular formula and molecular weight of 3-ethynylpyridin-2-ol?
3-ethynylpyridin-2-ol has molecular formula C7H5NO and molecular weight 119.12100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-ethynylpyridin-2-ol (CAS 142502-88-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1381920-4 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.