tert-Butyl 8-azaspiro[4.5]decane-8-carboxylate

8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯

Also known as: 8-Azaspiro[4.5]decane-8-carboxylic acid tert-butyl ester, tert-Butyl 8-azaspiro[4.5]decane-8-carboxylate, 8-Boc-8-azaspiro[4.5]decane, N-Boc-8-azaspiro[4.5]decane

tert-Butyl 8-azaspiro[4.5]decane-8-carboxylate (CAS 240401-09-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H23NO4 and a molecular weight of 257.326 g/mol. It is also known as 8-Azaspiro[4.5]decane-8-carboxylic acid tert-butyl ester, 8-Boc-8-azaspiro[4.5]decane and N-Boc-8-azaspiro[4.5]decane. Key properties include a boiling point of 391.0±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 190.3±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 240401-09-6
Jingsj CID: J-1504570-2
Molecular Formula: C₁₃H₂₃NO₄
Chinese Name: 8-氮杂螺[4.5]癸烷-8-羧酸叔丁酯
Molecular Weight: 257.326 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	391.0±42.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	190.3±27.9 °C

Frequently Asked Questions

What is the CAS number of tert-Butyl 8-azaspiro[4.5]decane-8-carboxylate?

The CAS number of tert-Butyl 8-azaspiro[4.5]decane-8-carboxylate is 240401-09-6.

What are the molecular formula and molecular weight of tert-Butyl 8-azaspiro[4.5]decane-8-carboxylate?

tert-Butyl 8-azaspiro[4.5]decane-8-carboxylate has molecular formula C13H23NO4 and molecular weight 257.326 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 8-azaspiro[4.5]decane-8-carboxylate (CAS 240401-09-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504570-2 (accessed 2026-10-23).

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