It is the minimum temperature at which the lubricant is miscible with the equal volume of aniline. Albinescu organic chemistry i lab final flashcards. Its boiling point is 184 degree centigrade and its melting point is 6 degree centegrade. The aniline point of an oil is defined as the minimum temperature at which equal volumes of aniline c. Please use one of the following formats to cite this article in your essay, paper or report. We present a firstprinciples density functional theory study focused on how the chemical and electronic properties of polyaniline are adjusted by introducing suitable substituents on a polymer. A miniscale and microscale approach 2016 cengage learning. Solutions manual to accompany organic chemistry 7th edition edit edition. If direct nitration of aniline is carried, in the presence of these acids, aniline gets protonated to form anilinium ion. Influence of oxidation state, ph, and counterion on the. It is a derivative of aniline, carrying a nitro functional group in position 2. During nitration of aniline, mnitroaniline is also. It is mainly used as a precursor to ophenylenediamine. Acetylation of aniline experiment chemistry libretexts.
Determination of aniline point is a test to evaluate base oils that are used in oil mud. Pdf determination of aniline point of petroleum samples. Write your answer at the end of your lab notebook pages for this experiment. This video is prepared by my students, to show method to find out the aniline point of a lubricant. Aniline point is the minimum temperature for a complete mixing of aniline and materials such as gasoline. Incompatible with strong oxidizing agents,acids, acid chlorides, acid anhydrides, chloroformates, nitrous acid. Oxygen reduction activity of pyrolyzed polyanilines. Predicted data is generated using the us environmental protection agencys episuite. Influence of oxidation state, ph, and counterion on the conductivity of polyaniline. During nitration of aniline, m nitroaniline is also obtained.
Standard test method for aniline pointof petroleum productsand hydrocarbon solventsastm d611,ip 2 no. It is shown that variation in the conditions of aniline. Describe in your own words what happens to aniline as concentrated hydrochloric acid is added. An introduction to the synthesis of pnitroaniline via a. Aniline point apparatus, thermometer, electric heating device, pipette etc.