tert-Butyl 4,4-difluoro-2,7-diazaspiro[4.4]nonane-2-carboxylate

4,4-二氟-2,7-二氮杂螺[4.4]壬烷-2-羧酸叔丁酯

Also known as: 2,7-Diazaspiro[4.4]nonane-2-carboxylic acid, 4,4-difluoro-, 1,1-dimethylethyl ester, tert-butyl 4,4-difluoro-2,7-diazaspiro[4.4]nonane-2-carboxylate

tert-Butyl 4,4-difluoro-2,7-diazaspiro[4.4]nonane-2-carboxylate (CAS 1251000-95-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H20F2N2O2 and a molecular weight of 262.30 g/mol. It is also known as 2,7-Diazaspiro[4.4]nonane-2-carboxylic acid, 4,4-difluoro-, 1,1-dimethylethyl ester and tert-butyl 4,4-difluoro-2,7-diazaspiro[4.4]nonane-2-carboxylate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1251000-95-9
Jingsj CID: J-1375072-5
Molecular Formula: C₁₂H₂₀F₂N₂O₂
Chinese Name: 4,4-二氟-2,7-二氮杂螺[4.4]壬烷-2-羧酸叔丁酯
Molecular Weight: 262.30 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 4,4-difluoro-2,7-diazaspiro[4.4]nonane-2-carboxylate?

The CAS number of tert-Butyl 4,4-difluoro-2,7-diazaspiro[4.4]nonane-2-carboxylate is 1251000-95-9.

What are the molecular formula and molecular weight of tert-Butyl 4,4-difluoro-2,7-diazaspiro[4.4]nonane-2-carboxylate?

tert-Butyl 4,4-difluoro-2,7-diazaspiro[4.4]nonane-2-carboxylate has molecular formula C12H20F2N2O2 and molecular weight 262.30 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 4,4-difluoro-2,7-diazaspiro[4.4]nonane-2-carboxylate (CAS 1251000-95-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1375072-5 (accessed 2026-10-25).

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