3-Phenyl-5-ethynyl-pyrazole
3-苯基-5-乙炔基吡唑
3-Phenyl-5-ethynyl-pyrazole (CAS 40307-81-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H8N2 and a molecular weight of 168.19 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 40307-81-1
- Jingsj CID
- J-1554926-2
- Molecular Formula
- C11H8N2
- Chinese Name
- 3-苯基-5-乙炔基吡唑
- Molecular Weight
- 168.19 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-Phenyl-5-ethynyl-pyrazole?
The CAS number of 3-Phenyl-5-ethynyl-pyrazole is 40307-81-1.
What are the molecular formula and molecular weight of 3-Phenyl-5-ethynyl-pyrazole?
3-Phenyl-5-ethynyl-pyrazole has molecular formula C11H8N2 and molecular weight 168.19 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Phenyl-5-ethynyl-pyrazole (CAS 40307-81-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1554926-2 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.