Basic

CAS No.	144373-58-0
Product Name	(4R,8R)-1,6-dioxo-5-oxa-2-azaspiro[3.5]nonane-8-carboxylic acid
Molecular Formula	C8H9NO5
Molecular Weight	199.16

Physical property

Density	1.56g/cm3
Boiling point	661.7°C at 760 mmHg
Flash point	354°C
Refractive index	1.576