2-oxa-5-azaspiro[3,4]octane-5-carboxylic acid tert-butyl ester

2-氧杂-5-氮杂-螺[3,4]辛烷-5-甲酸叔丁酯

Also known as: tert-Butyl 2-oxa-5-azaspiro[3.4]octane-5-carboxylate, 5-Boc-2-oxa-5-azaspiro[3.4]octane, 1,1-Dimethylethyl 2-oxa-5-azaspiro[3.4]octane-5-carboxylate, 2-Oxa-5-azaspiro[3.4]octan-5-carboxylic acid tert-butyl ester

2-oxa-5-azaspiro[3,4]octane-5-carboxylic acid tert-butyl ester (CAS 1245816-30-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H19NO3 and a molecular weight of 213.27 g/mol. It is also known as tert-Butyl 2-oxa-5-azaspiro[3.4]octane-5-carboxylate, 5-Boc-2-oxa-5-azaspiro[3.4]octane and 1,1-Dimethylethyl 2-oxa-5-azaspiro[3.4]octane-5-carboxylate. Key properties include a boiling point of 286.1±9.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 126.8±18.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1245816-30-1

Jingsj CID

J-1119478-1

Molecular Formula

C₁₁H₁₉NO₃

Chinese Name

2-氧杂-5-氮杂-螺[3,4]辛烷-5-甲酸叔丁酯

Molecular Weight

213.27 g/mol

Category

Organic Acids

Last updated

8/21/2026