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O que (quem) é Nitrobenzene - definição
CHEMICAL COMPOUND
Nitrobenzol; Nitrobenzenes; Nitrobenzine; Oil of mirbane; Essence of mirbane; Essence of myrbane
![Most aniline is consumed in the production of [[methylenedianiline]], a precursor to polyurethanes.](https://commons.wikimedia.org/wiki/Special:FilePath/Synthesis of 4,4'-diaminodiphenylmethane.svg?width=200 "Most aniline is consumed in the production of [[methylenedianiline]], a precursor to polyurethanes.")
Nitrobenzene
·noun A yellow aromatic liquid (C6H5·NO2), produced by the action of nitric acid on benzene, and called from its odor imitation oil of bitter almonds, or essence of mirbane. It is used in perfumery, and is manufactured in large quantities in the preparation of aniline. Fornerly called also nitrobenzol.
nitrobenzene
¦ noun Chemistry a yellow oily liquid made by nitrating benzene, used in chemical synthesis.
Nitrobenzol
·noun ·Alt. of Nitrobenzole.
Wikipédia
Nitrobenzene
Nitrobenzene is an organic compound with the chemical formula C6H5NO2. It is a water-insoluble pale yellow oil with an almond-like odor. It freezes to give greenish-yellow crystals. It is produced on a large scale from benzene as a precursor to aniline. In the laboratory, it is occasionally used as a solvent, especially for electrophilic reagents.
Exemplos do corpo de texto para Nitrobenzene
1. Its concentration of toxic nitrobenzene was more than eight times the acceptable level, China‘s official Xinhua News Agency said.
2. The nitrobenzene density was more than eight times above the safe level, the official Xinhua News Service said.
3. But Mr Zhou said authorities had not found hazardous amounts of nitrobenzene in local aquatic life or surrounding groundwater wells.
4. Benzene and nitrobenzene are heavier than water and they are settling on the river bottom or sticking to the ice.
5. Tests showed levels of nitrobenzene in the river, Harbin‘s main source of water, had dropped below the official safety limit.