3-(1-Ethylpyrazol-4-yl)-7-oxa-2-azaspiro[3.5]nonane

3-(1-乙基吡唑-4-基)-7-氧杂-2-氮杂螺[3.5]壬烷

3-(1-Ethylpyrazol-4-yl)-7-oxa-2-azaspiro[3.5]nonane (CAS 2167981-87-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H19N3O and a molecular weight of 221.30 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2167981-87-3
Jingsj CID: J-1941638-2
Molecular Formula: C₁₂H₁₉N₃O
Chinese Name: 3-(1-乙基吡唑-4-基)-7-氧杂-2-氮杂螺[3.5]壬烷
Molecular Weight: 221.30 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-(1-Ethylpyrazol-4-yl)-7-oxa-2-azaspiro[3.5]nonane?

The CAS number of 3-(1-Ethylpyrazol-4-yl)-7-oxa-2-azaspiro[3.5]nonane is 2167981-87-3.

What are the molecular formula and molecular weight of 3-(1-Ethylpyrazol-4-yl)-7-oxa-2-azaspiro[3.5]nonane?

3-(1-Ethylpyrazol-4-yl)-7-oxa-2-azaspiro[3.5]nonane has molecular formula C12H19N3O and molecular weight 221.30 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-(1-Ethylpyrazol-4-yl)-7-oxa-2-azaspiro[3.5]nonane (CAS 2167981-87-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1941638-2 (accessed 2026-10-25).

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