N,N'-DIACETYL-1,4-PHENYLENEDIAMINE

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.

When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing, gloves and eye/face protection.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: CC(=O)NC1=CC=C(C=C1)NC(=O)C
(2)InChI: InChI=1S/C10H12N2O2/c1-7(13)11-9-3-5-10(6-4-9)12-8(2)14/h3-6H,1-2H3,(H,11,13)(H,12,14)
(3)InChIKey: KVEDKKLZCJBVNP-UHFFFAOYSA-N