tert-Butyl 9-oxa-2-azaspiro[5.5]undecane-2-carboxylate

9-噁-2-氮杂螺[5.5]十一烷-2-羧酸叔丁酯

Also known as: 9-Oxa-2-azaspiro[5.5]undecan-9-carboxylic acid tert-butyl ester, 9-Oxa-2-azaspiro[5.5]undecane-2-carboxylic acid 1,1-dimethylethyl ester, 1,1-Dimethylethyl 9-oxa-2-azaspiro[5.5]undecane-2-carboxylate, tert-Butyl 9-oxa-2-azaspiro[5.5]undecan-2-carboxylate

tert-Butyl 9-oxa-2-azaspiro[5.5]undecane-2-carboxylate (CAS 1259489-95-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H25NO3 and a molecular weight of 255.35300 g/mol. It is also known as 9-Oxa-2-azaspiro[5.5]undecan-9-carboxylic acid tert-butyl ester, 9-Oxa-2-azaspiro[5.5]undecane-2-carboxylic acid 1,1-dimethylethyl ester and 1,1-Dimethylethyl 9-oxa-2-azaspiro[5.5]undecane-2-carboxylate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1259489-95-6
Jingsj CID: J-1316630-0
Molecular Formula: C₁₄H₂₅NO₃
Chinese Name: 9-噁-2-氮杂螺[5.5]十一烷-2-羧酸叔丁酯
Molecular Weight: 255.35300 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of tert-Butyl 9-oxa-2-azaspiro[5.5]undecane-2-carboxylate?

The CAS number of tert-Butyl 9-oxa-2-azaspiro[5.5]undecane-2-carboxylate is 1259489-95-6.

What are the molecular formula and molecular weight of tert-Butyl 9-oxa-2-azaspiro[5.5]undecane-2-carboxylate?

tert-Butyl 9-oxa-2-azaspiro[5.5]undecane-2-carboxylate has molecular formula C14H25NO3 and molecular weight 255.35300 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. "tert-Butyl 9-oxa-2-azaspiro[5.5]undecane-2-carboxylate (CAS 1259489-95-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1316630-0 (accessed 2026-10-24).

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