The Molecular Structure of (S)-(-)-3-Boc-4-methoxycarbonyl-2,2-dimethyl-1,3-oxazolidine (CAS NO.108149-60-6):

IUPAC Name: 3-O-Tert-butyl 4-O-methyl(4S)-2,2-dimethyl-1,3-oxazolidine-3,4-dicarboxylate 
Molecular Formula: C₁₂H₂₁NO₅
Molecular Weight: 259.3g/mol
Freely Rotating Bonds: 4
Polar Surface Area: 65.07 Å²
Index of Refraction: 1.459
Molar Refractivity: 64.09 cm³
Molar Volume: 234 cm³
Polarizability: 25.4 ×10^-24cm³
Surface Tension: 35 dyne/cm
Density: 1.107 g/cm³
Flash Point: 141.1 °C
Enthalpy of Vaporization: 55.05 kJ/mol
Boiling Point: 309.7 °C at 760 mmHg
Vapour Pressure: 0.000629 mmHg at 25°C
Product Categories: Chiral building blocks ; Esters (chiral) ; Synthetic organic chemistry
Other names: (S)-(-)-3-Boc-4-methoxycarbonyl-2,2-dimethyl-1,3-oxazolidine ; (S)-(-)-3-Tert-butoxycarbonyl-4-methoxycarbonyl-2,2-dimethyl-1,3-oxazolidine ; (S)-N-Boc-2,2-dimethyloxazolindine-4-carboxylic acid methyl ester ; 2,2-Dimethyl oxazolidine-3,4-dicarboxylic acid 3-tert-butyl ester 4-methyl ester ; 3-(1,1-Dimethylethyl)-4-methyl-(s)-2,2-dimethyl-3,4-oxazolidine carboxylate ; 3-(1,1-Dimethylethyl)-4-methyl-(s)-2,2-dimethyl-3,4-oxazolidinedicarboxylate ; Methyl 3-(tert-butoxycarbonyl)-2, 2-dimethyl-4-oxazolidinecarboxylate ; Methyl (s)-(-)-3-tert-butoxycarbonyl-2,2-dimethyl-4-oxazolidinecarboxylate

Hazard Codes: Xi  
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36: Wear suitable protective clothing.
WGK Germany: 3

 The extinguishing agent of (S)-(-)-3-Boc-4-methoxycarbonyl-2,2-dimethyl-1,3-oxazolidine (CAS NO.108149-60-6) are dry powder, foam, sand, carbon dioxide, water mist.