tert-Butyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate

3-Boc-9-氧代-3-氮杂螺[5.5]十一烷

Also known as: 3-Azaspiro[5.5]undecane-3-carboxylic acid, 9-oxo-, 1,1-dimethylethyl ester, 9-Oxo-3-aza-spiro[5.5]undecane-3-carboxylic acid tert-butyl ester, 9-oxo-3-Azaspiro[5.5]undecane-3-carboxylic acid 1,1-dimethylethyl ester, TERT-BUTYL 9-OXO-3-AZASPIRO[5.5]UNDECANE-3-CARBOXYLATE, tert-butyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate, 3-Boc-9-oxo-3-azaspiro[5.5]undecane, 2-Methyl-2-propanyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate

tert-Butyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate (CAS 873924-08-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C15H25NO3 and a molecular weight of 267.364 g/mol. It is also known as 3-Azaspiro[5.5]undecane-3-carboxylic acid, 9-oxo-, 1,1-dimethylethyl ester, 9-Oxo-3-aza-spiro[5.5]undecane-3-carboxylic acid tert-butyl ester and 9-oxo-3-Azaspiro[5.5]undecane-3-carboxylic acid 1,1-dimethylethyl ester. Key properties include a melting point of 70-73℃, a boiling point of 381.1±42.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 184.3±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
873924-08-4
Jingsj CID
J-1124393-3
Molecular Formula
C15H25NO3
Chinese Name
3-Boc-9-氧代-3-氮杂螺[5.5]十一烷
Molecular Weight
267.364 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point70-73℃
Boiling Point381.1±42.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point184.3±27.9 °C

Frequently Asked Questions

What is the CAS number of tert-Butyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate?

The CAS number of tert-Butyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate is 873924-08-4.

What are the molecular formula and molecular weight of tert-Butyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate?

tert-Butyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate has molecular formula C15H25NO3 and molecular weight 267.364 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 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate (CAS 873924-08-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1124393-3 (accessed 2026-10-25).

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