1-Ethynylpyrazole
1-乙炔基吡唑
1-Ethynylpyrazole (CAS 103244-40-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4N2 and a molecular weight of 92.10 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 103244-40-2
- Jingsj CID
- J-140270-4
- Molecular Formula
- C5H4N2
- Chinese Name
- 1-乙炔基吡唑
- Molecular Weight
- 92.10 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 1-Ethynylpyrazole?
The CAS number of 1-Ethynylpyrazole is 103244-40-2.
What are the molecular formula and molecular weight of 1-Ethynylpyrazole?
1-Ethynylpyrazole has molecular formula C5H4N2 and molecular weight 92.10 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Ethynylpyrazole (CAS 103244-40-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-140270-4 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.