tert-Butyl 4-oxa-1,9-diazaspiro[5.5]undecane-9-carboxylate

4-氧杂-1,9-二氮杂螺[5.5]十一烷-9-羧酸叔丁酯

Also known as: 2-Oxa-5,9-diazaspiro[5.5]undecane-9-carboxylic acid tert-butyl ester, 9-Boc-4-oxa-1,9-diazaspiro[5.5]undecane, 4-Oxa-1,9-diazaspiro[5.5]undecane-9-carboxylic acid 1,1-dimethylethyl ester, 4-Oxa-1,9-diazaspiro[5.5]undecane,N9-BOCprotected, 2-Methyl-2-propanyl 4-oxa-1,9-diazaspiro[5.5]undecane-9-carboxylate, tert-Butyl 4-oxa-1,9-diazaspiro[5.5]undecane-9-carboxylate - X10529

tert-Butyl 4-oxa-1,9-diazaspiro[5.5]undecane-9-carboxylate (CAS 1160247-04-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H24N2O3 and a molecular weight of 256.341 g/mol. It is also known as 2-Oxa-5,9-diazaspiro[5.5]undecane-9-carboxylic acid tert-butyl ester, 9-Boc-4-oxa-1,9-diazaspiro[5.5]undecane and 4-Oxa-1,9-diazaspiro[5.5]undecane-9-carboxylic acid 1,1-dimethylethyl ester. Key properties include a boiling point of 364.2±42.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 174.1±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1160247-04-0
Jingsj CID
J-1514147-3
Molecular Formula
C13H24N2O3
Chinese Name
4-氧杂-1,9-二氮杂螺[5.5]十一烷-9-羧酸叔丁酯
Molecular Weight
256.341 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point364.2±42.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point174.1±27.9 °C

Frequently Asked Questions

What is the CAS number of tert-Butyl 4-oxa-1,9-diazaspiro[5.5]undecane-9-carboxylate?

The CAS number of tert-Butyl 4-oxa-1,9-diazaspiro[5.5]undecane-9-carboxylate is 1160247-04-0.

What are the molecular formula and molecular weight of tert-Butyl 4-oxa-1,9-diazaspiro[5.5]undecane-9-carboxylate?

tert-Butyl 4-oxa-1,9-diazaspiro[5.5]undecane-9-carboxylate has molecular formula C13H24N2O3 and molecular weight 256.341 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 4-oxa-1,9-diazaspiro[5.5]undecane-9-carboxylate (CAS 1160247-04-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1514147-3 (accessed 2026-10-25).

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