6-ethynyl-1H-pyridin-2-one
6-乙炔-1H-吡啶-2-酮
Also known as: 6-ethynylpyridin-2(1H)-one, 6-ethynyl-2(1H)-pyridinone, 2(1H)-Pyridinone, 6-ethynyl-, 2(1H)-Pyridinone,6-ethynyl-(9CI)
6-ethynyl-1H-pyridin-2-one (CAS 145143-31-3) 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 6-ethynylpyridin-2(1H)-one, 6-ethynyl-2(1H)-pyridinone and 2(1H)-Pyridinone, 6-ethynyl-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 145143-31-3
- Jingsj CID
- J-1514401-6
- Molecular Formula
- C7H5NO
- Chinese Name
- 6-乙炔-1H-吡啶-2-酮
- 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 6-ethynyl-1H-pyridin-2-one?
The CAS number of 6-ethynyl-1H-pyridin-2-one is 145143-31-3.
What are the molecular formula and molecular weight of 6-ethynyl-1H-pyridin-2-one?
6-ethynyl-1H-pyridin-2-one 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. "6-ethynyl-1H-pyridin-2-one (CAS 145143-31-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1514401-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.