Molecular Structure of 1-Boc-3-(Amino)azetidine (CAS NO.193269-78-2):

IUPAC Name: tert-butyl 3-aminoazetidine-1-carboxylate
Empirical Formula: C₈H₁₆N₂O₂
Molecular Weight: 172.2248
H bond acceptors: 4
H bond donors: 2
Freely Rotating Bonds: 3
Polar Surface Area: 32.78Ų
CAS Registry Number: 193269-78-2
Molar Refractivity: 45.76 cm³
Molar Volume: 156.7 cm³
Index of Refraction: 1.495
Surface Tension: 40.9 dyne/cm
Density: 1.098 g/cm³
Flash Point: 96.9 °C
Enthalpy of Vaporization: 47.34 kJ/mol
Boiling Point: 236.6 °C at 760 mmHg
Vapour Pressure: 0.0468 mmHg at 25°C
SMILES: O=C(OC(C)(C)C)N1CC(N)C1
InChI: InChI=1/C8H16N2O2/c1-8(2,3)12-7(11)10-4-6(9)5-10/h6H,4-5,9H2,1-3H3
Product Categories: pharmacetical; Heterocycles series; Amines; Azetidine; Heterocyclic Compounds; Ring Systems

Hazard Codes: Xi
Risk Statements: 34
R34:Causes burns.
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. 
RIDADR: 2735
Hazard Note: Irritant

 1-Boc-3-(Amino)azetidine , its cas register number is 193269-78-2. It also can be called 3-Amino-1-n-boc-azetidine ; 3-amino-1-boc-azetidine ; 3-amino-azetidine-1-carboxylic acid tert-butyl ester ; 3-amino-azetidine-1-carboxylic acid tert-butyl ester hydrochloride ; 3-aminoazetidine, N1-boc protected ; 1-boc-3-(amino)azetidine ; 1-boc-3-aminoazetidine hydrochloride ; Tert-butyl 3-aminoazetidine-1-carboxylate and so on.