Basic

CAS No.	287401-42-7
Product Name	tert-butyl (4R)-1-oxo-2-oxa-5-azaspiro[3.4]octane-5-carboxylate
Molecular Formula	C11H17NO4
Molecular Weight	227.257

Physical property

Density	1.21g/cm3
Boiling point	344.5°C at 760 mmHg
Flash point	162.1°C
Refractive index	1.516