Acetamide,N,N'-1,4-phenylenebis-

Superiority:

The Acetamide,N,N'-1,4-phenylenebis-, with the CAS registry number 140-50-1, is also known as p-Phenylenediacetamide. Its EINECS registry number is 205-417-3. This chemical's molecular formula is C₁₀H₁₂N₂O₂ and molecular weight is 192.21. Its IUPAC name is called N-(4-acetamidophenyl)acetamide. What's more, the product should be sealed and stored in cool and dry place.

Physical properties of Acetamide,N,N'-1,4-phenylenebis-: (1)ACD/LogP: -0.45; (2)ACD/LogD (pH 5.5): -0.45; (3)ACD/LogD (pH 7.4): -0.45; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 13.5; (7)ACD/KOC (pH 7.4): 13.5; (8)#H bond acceptors: 4; (9)#H bond donors: 2; (10)#Freely Rotating Bonds: 2; (11)Index of Refraction: 1.621; (12)Molar Refractivity: 54.79 cm³; (13)Molar Volume: 155.5 cm³; (14)Surface Tension: 50.4 dyne/cm; (15)Density: 1.235 g/cm³; (16)Flash Point: 219.6 °C; (17)Enthalpy of Vaporization: 74.89 kJ/mol; (18)Boiling Point: 483.8 °C at 760 mmHg; (19)Vapour Pressure: 1.63E-09 mmHg at 25°C.

Preparation of Acetamide,N,N'-1,4-phenylenebis-: this chemical can be prepared by benzene-1,4-diamine and acetic acid anhydride. This reaction is a kind of Acetylation. It will need reagent pyridine with reaction temperature of 20 °C. The yield is about 98%.

Uses of Acetamide,N,N'-1,4-phenylenebis-: it can be used to produce N,N'-(2,3-dinitro-p-phenylene)-bis-acetamide. This reaction will need reagents glacial acetic acid, acetic acid and nitric acid.