3-Ethynyl-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine

3-乙炔基-6,7-二氢-5H-吡唑并[5,1-b][1,3]噁嗪

3-Ethynyl-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine (CAS 2117707-87-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H8N2O and a molecular weight of 148.16 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2117707-87-4
Jingsj CID: J-268592-2
Molecular Formula: C₈H₈N₂O
Chinese Name: 3-乙炔基-6,7-二氢-5H-吡唑并[5,1-b][1,3]噁嗪
Molecular Weight: 148.16 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-Ethynyl-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine?

The CAS number of 3-Ethynyl-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine is 2117707-87-4.

What are the molecular formula and molecular weight of 3-Ethynyl-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine?

3-Ethynyl-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine has molecular formula C8H8N2O and molecular weight 148.16 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "3-Ethynyl-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine (CAS 2117707-87-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-268592-2 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.