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

2-氧杂-9-氮杂螺[5.5]十一烷-9-羧酸叔丁酯

Also known as: 1,1-dimethylethyl 2-oxa-9-azaspiro[5,5]undecane-9-carboxylate, 2-oxa-9-azaspiro[5.5]undecane-9-carboxylic acid tert-butyl ester, Y8908

tert-butyl 2-oxa-9-azaspiro[5.5]undecane-9-carboxylate (CAS 374795-47-8) 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 1,1-dimethylethyl 2-oxa-9-azaspiro[5,5]undecane-9-carboxylate, 2-oxa-9-azaspiro[5.5]undecane-9-carboxylic acid tert-butyl ester and Y8908. Key properties include a boiling point of 350.692ºC at 760 mmHg, a density of 1.069g/cm3 and a flash point of 165.893ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
374795-47-8
Jingsj CID
J-1003212-9
Molecular Formula
C14H25NO3
Chinese Name
2-氧杂-9-氮杂螺[5.5]十一烷-9-羧酸叔丁酯
Molecular Weight
255.35300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point350.692ºC at 760 mmHg
Density1.069g/cm3
Flash Point165.893ºC

Frequently Asked Questions

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

The CAS number of tert-butyl 2-oxa-9-azaspiro[5.5]undecane-9-carboxylate is 374795-47-8.

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

tert-butyl 2-oxa-9-azaspiro[5.5]undecane-9-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:

How to cite: Jingsj. "tert-butyl 2-oxa-9-azaspiro[5.5]undecane-9-carboxylate (CAS 374795-47-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1003212-9 (accessed 2026-10-26).

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