(E)-4,4'-nitroazobenzene - Names and Identifiers
(E)-4,4'-nitroazobenzene - Physico-chemical Properties
(E)-4,4'-nitroazobenzene - Introduction
(E)-4,4 '-nitroazobenzene, chemical formula C12H8N4O4, is an organic compound. The following is an introduction to its nature, use, preparation and safety information:
Nature:
-Appearance:(E)-4,4 '-nitroazobenzene is yellow crystalline powder.
-Melting point: about 150-155 degrees Celsius.
-Solubility: Soluble in some organic solvents (such as ethanol, dimethylformamide), but insoluble in water.
Use:
-Chemical research:(E)-4,4 '-nitroazobenzene can be used as a precursor for dyes and indicators, and its structure can be characterized by visible light absorption spectroscopy.
-Photosensitive material: Since (E)-4,4 '-nitroazobenzene has photosensitivity, it can also be used for the preparation of photosensitive materials.
-Explosive:(E)-The nitro group in 4,4 '-nitroazobenzene makes it explosive, so it can also be used as one of the components of explosives.
Preparation Method:
(E)-4,4 '-nitroazobenzene is usually synthesized from aniline through nitration reaction. A specific preparation method may be the reaction of aniline with nitric acid, followed by a coupling reaction under acidic conditions to produce the target product.
Safety Information:
(E)-4,4 '-nitroazobenzene is an explosion hazard and should avoid contact with fire and avoid mixing with other flammable materials. Pay attention to safety precautions during handling and wear appropriate protective glasses and gloves. At the same time, ensure that it is used in a well-ventilated environment to avoid inhalation or contact with skin. For accidental contact, rinse immediately with plenty of water and seek medical attention if necessary. Due to its explosive nature, please store it properly, avoid contact with other flammable or oxidizing agents, and keep it in safe packaging.
Last Update:2024-04-10 22:29:15