tert-butyl 2-oxa-7-azaspiro[3.5]nonane-7-carboxylate

2-氧杂-7-氮杂螺[3.5]壬烷-7-羧酸叔丁酯

Also known as: 2-oxa-7-azaspiro[3.5]nonane-7-carboxylic acid, 1,1-dimethylethyl ester, 2-oxa-7-azaspiro[3.5]nonane-7-carboxylic acid tert-butyl ester, 7-Boc-2-oxa-7-azaspiro[3.5]nonane, tert-butyl-2-oxa-7-azaspiro[3.5]nonan-7-carboxylate, 1,1-dimethylethyl 2-oxa-7-azaspiro[3,5]nonane-7-carboxylate, 2-Methyl-2-propanyl 2-oxa-7-azaspiro[3.5]nonane-7-carboxylate

tert-butyl 2-oxa-7-azaspiro[3.5]nonane-7-carboxylate (CAS 240401-27-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H21NO3 and a molecular weight of 227.300 g/mol. It is also known as 2-oxa-7-azaspiro[3.5]nonane-7-carboxylic acid, 1,1-dimethylethyl ester, 2-oxa-7-azaspiro[3.5]nonane-7-carboxylic acid tert-butyl ester and 7-Boc-2-oxa-7-azaspiro[3.5]nonane. Key properties include a boiling point of 315.8±42.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 144.8±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

240401-27-8

Jingsj CID

J-1570079-9

Molecular Formula

C₁₂H₂₁NO₃

Chinese Name

2-氧杂-7-氮杂螺[3.5]壬烷-7-羧酸叔丁酯

Molecular Weight

227.300 g/mol

Category

Organic Acids

Last updated

8/21/2026