tert-butyl (4E)-4-(2-ethoxy-2-oxoethylidene)-9-oxa-2-azaspiro[5.5]undecane-2-carboxylate

(4E)-4-(2-乙氧基-2-氧代亚乙基)-9-氧杂-2-氮杂螺[5.5]十一烷-2-甲酸叔丁酯

tert-butyl (4E)-4-(2-ethoxy-2-oxoethylidene)-9-oxa-2-azaspiro[5.5]undecane-2-carboxylate (CAS 2172606-53-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H29NO5 and a molecular weight of 339.4 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2172606-53-8
Jingsj CID
J-613596-0
Molecular Formula
C18H29NO5
Chinese Name
(4E)-4-(2-乙氧基-2-氧代亚乙基)-9-氧杂-2-氮杂螺[5.5]十一烷-2-甲酸叔丁酯
Molecular Weight
339.4 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of tert-butyl (4E)-4-(2-ethoxy-2-oxoethylidene)-9-oxa-2-azaspiro[5.5]undecane-2-carboxylate?

The CAS number of tert-butyl (4E)-4-(2-ethoxy-2-oxoethylidene)-9-oxa-2-azaspiro[5.5]undecane-2-carboxylate is 2172606-53-8.

What are the molecular formula and molecular weight of tert-butyl (4E)-4-(2-ethoxy-2-oxoethylidene)-9-oxa-2-azaspiro[5.5]undecane-2-carboxylate?

tert-butyl (4E)-4-(2-ethoxy-2-oxoethylidene)-9-oxa-2-azaspiro[5.5]undecane-2-carboxylate has molecular formula C18H29NO5 and molecular weight 339.4 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 (4E)-4-(2-ethoxy-2-oxoethylidene)-9-oxa-2-azaspiro[5.5]undecane-2-carboxylate (CAS 2172606-53-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-613596-0 (accessed 2026-10-23).

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