The Di-tert-butyl N,N-diisopropylphosphoramidite, with the CAS registry number 137348-86-8, has the systematic name of di-tert-butyl dipropan-2-ylphosphoramidoite. It is a kind of clear colourless liquid, and belongs to the following product categories: Phospholipids - 13C & 2H; Phosphorylating and Phosphitylating Agents; Catalysis and Inorganic Chemistry; Phosphine Ligands; Phosphorus Compounds. And the molecular formula of the chemical is C₁₄H₃₂NO₂P.

The characteristics of Di-tert-butyl N,N-diisopropylphosphoramidite are as followings: (1)ACD/LogP: 5.72; (2)# of Rule of 5 Violations: 1; (3)#H bond acceptors: 3; (4)#H bond donors: 0; (5)#Freely Rotating Bonds: 7; (6)Polar Surface Area: 35.29 Å² ; (7)Flash Point: 106.4 °C; (8)Enthalpy of Vaporization: 48.96 kJ/mol; (9)Boiling Point: 252.2 °C at 760 mmHg; (10)Vapour Pressure: 0.0195 mmHg at 25°C. 

Preparation of Di-tert-butyl N,N-diisopropylphosphoramidite: This chemical can be prepared by 2-methyl-propan-2-ol and (tert-Butoxy)bis(diisopropylamino)phosphine. The reaction will need reagent diisopropylammonium tetrazolide. The reaction time is 3 hours, and the yield is about 58%.

You should be cautious while dealing with this chemical. It irritates to eyes, respiratory system and skin. Therefore, you had better take the following instructions: Wear suitable protective clothing, and if in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.

Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: O(P(OC(C)(C)C)N(C(C)C)C(C)C)C(C)(C)C
(2)InChI: InChI=1/C14H32NO2P/c1-11(2)15(12(3)4)18(16-13(5,6)7)17-14(8,9)10/h11-12H,1-10H3
(3)InChIKey: YGFLCNPXEPDANQ-UHFFFAOYAB