The 2,3-Diamino-2,3-dimethylbutane, with the CAS registry number 20485-44-3, is also known as Tetramethylethylendiamine. This chemical's molecular formula is C₆H₁₆N₂ and molecular weight is 116.2. What's more, its systematic name is 2,3-dimethylbutane-2,3-diamine. 

Physical properties of 2,3-Diamino-2,3-dimethylbutane are: (1)ACD/LogP: -0.65; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -4.62; (4)ACD/LogD (pH 7.4): -3.3; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 2; (10)#H bond donors: 4; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 6.48 Å²; (13)Index of Refraction: 1.458; (14)Molar Refractivity: 36.84 cm³; (15)Molar Volume: 135 cm³; (16)Polarizability: 14.6×10^-24cm³; (17)Surface Tension: 31.1 dyne/cm; (18)Density: 0.86 g/cm³; (19)Flash Point: 43.4 °C; (20)Enthalpy of Vaporization: 39.39 kJ/mol; (21)Boiling Point: 157.2 °C at 760 mmHg; (22)Vapour Pressure: 2.79 mmHg at 25°C.

Preparation of 2,3-Diamino-2,3-dimethylbutane: this chemical can be prepared by 2,3-dimethyl-2,3-dinitro-butane by heating. This reaction will need reagents Sn, aq. HCl with the reaction time of 3 hours. The yield is about 81%.

Uses of 2,3-Diamino-2,3-dimethylbutane: it can be used to produce N,N'-Dibenzyliden-tetramethyl-aethylendiamin. It will need reagent molecular sieves with the reaction time of 2 hours. The yield is about 60%.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: CC(C)(C(C)(C)N)N
(2)InChI: InChI=1S/C6H16N2/c1-5(2,7)6(3,4)8/h7-8H2,1-4H3
(3)InChIKey: CGCVLTOGUMLHNP-UHFFFAOYSA-N