The tert-Butyl carbamate, with the CAS registry number 4248-19-5, is also known as Carbamic acid, 1,1-dimethylethyl ester. It belongs to the product categories of Protected Amino Acids; Pharmacetical. Its EINECS registry number is 224-209-3. This chemical's molecular formula is C₅H₁₁NO₂ and molecular weight is 117.15. What's more, its systematic name is called 2-Methyl-2-propanyl carbamate. It should be stored in a cool, dry and well-ventilated place. This chemical can be prepared by tertiary butanol with sodium cyanate. This reaction needs reagent Trifluoroacetic acid and solvent benzene.

Physical properties about tert-Butyl carbamate are: (1)ACD/LogP: 0.57; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.57; (4)ACD/LogD (pH 7.4): 0.57; (5)ACD/BCF (pH 5.5): 1.60; (6)ACD/BCF (pH 7.4): 1.60; (7)ACD/KOC (pH 5.5): 48.66; (8)ACD/KOC (pH 7.4): 48.66; (9)#H bond acceptors: 3; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 2; (12) Polar Surface Area: 52.32 Å²; (13)Index of Refraction: 1.429; (14)Molar Refractivity: 30.489 cm³; (15)Molar Volume: 118.277 cm³; (16)Polarizability: 12.087×10^-24 cm³; (17)Surface Tension: 31.38 dyne/cm; (18)Density: 0.99 g/cm³; (19)Flash Point: 82.407 °C; (20)Enthalpy of Vaporization: 43.218 kJ/mol; (21)Boiling Point: 195.979 °C at 760 mmHg; (22)Vapour Pressure: 0.408 mmHg at 25 °C.

Uses of tert-Butyl carbamate: (1) it is used as organic synthetic reagent and pharmaceutical intermediates; (2) it is used to produce other chemicals. For example, it can react with Methallyl(phenyl)selenid to get N-(tert-butoxycarbonyl)-2-methyl-2-propenylamine. This reaction needs reagent diisopropylethylamine / N-chlorosuccinimide and solvent methanol at temperature of 0 °C. The yield is 92 %.

When you are dealing with this chemical, you should be very careful. This chemical is irritating to eyes and may cause inflammation to the skin or other mucous membranes. Therefore, you should wear suitable eye/face protection. In case of contacting with eyes, you should rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1) SMILES: O=C(OC(C)(C)C)N
(2) InChI: InChI=1S/C5H11NO2/c1-5(2,3)8-4(6)7/h1-3H3,(H2,6,7)
(3) InChIKey: LFKDJXLFVYVEFG-UHFFFAOYSA-N