1-Oxa-9-azaspiro[5.5]undec-2-en-4-one hydrochloride

1-氧杂-9-氮杂螺[5.5]十一碳-2-烯-4-酮盐酸盐

1-Oxa-9-azaspiro[5.5]undec-2-en-4-one hydrochloride (CAS 2138197-74-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H14ClNO2 and a molecular weight of 203.66 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2138197-74-5
Jingsj CID: J-65116-9
Molecular Formula: C₉H₁₄ClNO₂
Chinese Name: 1-氧杂-9-氮杂螺[5.5]十一碳-2-烯-4-酮盐酸盐
Molecular Weight: 203.66 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-Oxa-9-azaspiro[5.5]undec-2-en-4-one hydrochloride?

The CAS number of 1-Oxa-9-azaspiro[5.5]undec-2-en-4-one hydrochloride is 2138197-74-5.

What are the molecular formula and molecular weight of 1-Oxa-9-azaspiro[5.5]undec-2-en-4-one hydrochloride?

1-Oxa-9-azaspiro[5.5]undec-2-en-4-one hydrochloride has molecular formula C9H14ClNO2 and molecular weight 203.66 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. "1-Oxa-9-azaspiro[5.5]undec-2-en-4-one hydrochloride (CAS 2138197-74-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-65116-9 (accessed 2026-10-23).

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