tert-butyl 9-benzyl-3,9-diazaspiro[5.5]undecane-3-carboxylate

9-苄基-3,9-二氮杂螺[5.5]十一烷-3-甲酸叔丁酯

Also known as: tert-Butyl 9-benzyl-3,9-diazaspiro[5.5]undecane-3-carboxylate, 9-BENZYL-3,9-DIAZA-SPIRO[5.5]UNDECANE-3-CARBOXYLIC ACID TERT-BUTYL ESTER, 9-benzyl-3,9-diaza-spiro[5.5]undecane-3-carboxylic acid tert-butyl ester, 3,9-Diazaspiro[5.5]undecane-3-carboxylic acid, 9-(phenylmethyl)-, 1,1-dimethylethyl ester, 2-Methyl-2-propanyl 9-benzyl-3,9-diazaspiro[5.5]undecane-3-carboxylate, 9-benzyl-3,9-diazaspiro[5.5]undecane-3-carboxylate, qc-3319, rw3852

tert-butyl 9-benzyl-3,9-diazaspiro[5.5]undecane-3-carboxylate (CAS 929302-01-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H32N2O2 and a molecular weight of 344.491 g/mol. It is also known as tert-Butyl 9-benzyl-3,9-diazaspiro[5.5]undecane-3-carboxylate, 9-BENZYL-3,9-DIAZA-SPIRO[5.5]UNDECANE-3-CARBOXYLIC ACID TERT-BUTYL ESTER and 9-benzyl-3,9-diaza-spiro[5.5]undecane-3-carboxylic acid tert-butyl ester. Key properties include a boiling point of 443.7±45.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 222.1±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
929302-01-2
Jingsj CID
J-1177221-1
Molecular Formula
C21H32N2O2
Chinese Name
9-苄基-3,9-二氮杂螺[5.5]十一烷-3-甲酸叔丁酯
Molecular Weight
344.491 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point443.7±45.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point222.1±28.7 °C

Frequently Asked Questions

What is the CAS number of tert-butyl 9-benzyl-3,9-diazaspiro[5.5]undecane-3-carboxylate?

The CAS number of tert-butyl 9-benzyl-3,9-diazaspiro[5.5]undecane-3-carboxylate is 929302-01-2.

What are the molecular formula and molecular weight of tert-butyl 9-benzyl-3,9-diazaspiro[5.5]undecane-3-carboxylate?

tert-butyl 9-benzyl-3,9-diazaspiro[5.5]undecane-3-carboxylate has molecular formula C21H32N2O2 and molecular weight 344.491 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-benzyl-3,9-diazaspiro[5.5]undecane-3-carboxylate (CAS 929302-01-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1177221-1 (accessed 2026-10-25).

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