The CAS register number of 1-Oxa-5-azaspiro[2.5]octane-5-carboxylicacid, 1,1-dimethylethyl ester is 276872-90-3. It also can be called as 1-Oxa-5-aza-spiro[2.5]octan-5-carboxylic acid tert-butyl ester and the systematic name about this chemical is tert-butyl 1-oxa-5-azaspiro[2.5]octane-5-carboxylate. The molecular formula about this chemical is C₁₁H₁₉NO₃ and the molecular weight is 213.27.

Physical properties about 1-Oxa-5-azaspiro[2.5]octane-5-carboxylicacid, 1,1-dimethylethyl ester are: (1)ACD/LogP: 1.29; (2)ACD/LogD (pH 5.5): 1; (3)ACD/LogD (pH 7.4): 1; (4)ACD/BCF (pH 5.5): 2; (5)ACD/BCF (pH 7.4): 2; (6)ACD/KOC (pH 5.5): 59; (7)ACD/KOC (pH 7.4): 59; (8)#H bond acceptors: 4; (9)#Freely Rotating Bonds: 2; (10)Polar Surface Area: 42.07 Å²; (11)Index of Refraction: 1.506; (12)Molar Refractivity: 56.386 cm³; (13)Molar Volume: 189.932 cm³; (14)Polarizability: 22.353x10^-24cm³; (15)Surface Tension: 39.548 dyne/cm; (16)Density: 1.123 g/cm³; (17)Flash Point: 133.799 °C; (18)Enthalpy of Vaporization: 53.749 kJ/mol; (19)Boiling Point: 297.624 °C at 760 mmHg; (20)Vapour Pressure: 0.001 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1)SMILES: CC(C)(C)OC(=O)N1CCCC2(C1)CO2
(2)InChI: InChI=1/C11H19NO3/c1-10(2,3)15-9(13)12-6-4-5-11(7-12)8-14-11/h4-8H2,1-3H3
(3)InChIKey: RZXGVMMKJKHHAN-UHFFFAOYAB
(4)Std. InChI: InChI=1S/C11H19NO3/c1-10(2,3)15-9(13)12-6-4-5-11(7-12)8-14-11/h4-8H2,1-3H3
(5)Std. InChIKey: RZXGVMMKJKHHAN-UHFFFAOYSA-N