tert-Butyl 1-oxa-5-azaspiro[2.5]octane-5-carboxylate

1-氧杂-5-氮杂螺[2.5]辛烷-5-羧酸叔丁酯

Also known as: 1,1-Dimethylethyl 1-oxa-5-azaspiro[2.5]octane-5-carboxylate, 1-Oxa-5-azaspiro[2.5]octane-5-carboxylic acid, 1,1-dimethylethyl ester, 1-Oxa-5-azaspiro[2.5]octane-5-carboxylic acid tert-butyl ester, 2-Methyl-2-propanyl 1-oxa-5-azaspiro[2.5]octane-5-carboxylate, 5-Boc1-oxa-5-azaspiro[2.5]octane, qc-9569, tert-butyl 1-oxa-5-azaspiro[2,5]octane-5-carboxylate

tert-Butyl 1-oxa-5-azaspiro[2.5]octane-5-carboxylate (CAS 276872-90-3) 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 213.273 g/mol. It is also known as 1,1-Dimethylethyl 1-oxa-5-azaspiro[2.5]octane-5-carboxylate, 1-Oxa-5-azaspiro[2.5]octane-5-carboxylic acid, 1,1-dimethylethyl ester and 1-Oxa-5-azaspiro[2.5]octane-5-carboxylic acid tert-butyl ester. Key properties include a boiling point of 297.6±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 133.8±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

276872-90-3

Jingsj CID

J-1055141-7

Molecular Formula

C₁₁H₁₉NO₃

Chinese Name

1-氧杂-5-氮杂螺[2.5]辛烷-5-羧酸叔丁酯

Molecular Weight

213.273 g/mol

Category

Organic Acids

Last updated

8/21/2026