Naphthalene picrate, also known as picric acid or 2,4,6-trinitrophenol, is a highly explosive compound that is often used as a military explosive and a laboratory reagent. It is a pale yellow, crystalline solid that is highly sensitive to impact and friction, making it difficult to handle and store safely.
Naphthalene picrate was first synthesized in the late 19th century by the German chemist Adolf von Baeyer, who was attempting to create a more stable alternative to nitroglycerin, a highly explosive compound that was commonly used at the time. Naphthalene picrate proved to be a more stable and less sensitive explosive, and it was soon adopted for use in military applications.
In addition to its use as an explosive, naphthalene picrate has a number of other applications. It is often used as a laboratory reagent in the synthesis of other chemicals, and it has been used as a dye and a pigment in the past. It is also used in the production of explosives, explosives primers, and pyrotechnics.
Despite its usefulness, naphthalene picrate is a highly dangerous compound that must be handled with caution. It is highly sensitive to impact and friction, and it can ignite spontaneously if it is not stored properly. It is also toxic if ingested or inhaled, and it can cause severe skin irritation if it comes into contact with the skin.
In summary, naphthalene picrate is a highly explosive compound that is used as a military explosive and a laboratory reagent. It is a pale yellow, crystalline solid that is highly sensitive to impact and friction, and it must be handled with caution due to its potential to ignite spontaneously and its toxic nature.
Retrieved 6 March 2022. As such, naphthalene is classified as a benzenoid The eight carbon atoms that are not shared by the two rings carry one hydrogen atom each. However, the solid shows semiconducting character below 100 K. The second harmonic generation SHG of the material was confirmed using Nd:YAG laser. Naphthalene can be C 10H 12 , also known as C 10H 18. Solubility of Inorganic and Organic Compounds 2nded.
The determination of naphthalene in town gas by the picrate method. III. Miscellaneous observations
Thermal behavior and stability of the crystal were studied using thermogravimetric TG and differential thermal analysis DTA techniques. Retrieved December 25, 2008. Retrieved 24 May 2013. Retrieved 6 March 2022. . Crystalline substance of naphthalene picrate NP was synthesized and single crystals were grown using slow evaporation solution growth technique.
Synthesis, crystal growth, structural, thermal and optical properties of naphthalene picrate an organic NLO material
Graebe 1869 Annalen der Chemie und Pharmacie, 149: 20—28. Oxidation with O 2 in the presence of C 10H 8 + 4. The single largest use of naphthalene is the industrial production of o-xylene. Muscodor vitigenus, a novel endophytic fungus". Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences. The solubility of the naphthalene picrate complex was estimated using different solvents such as chloroform and benzene. Environmental Health Association of Nova Scotia.
[PDF] On naphthalene picrate and the quantitative determination of naphthalene
Unlike benzene, the carbon—carbon bonds in naphthalene are not of the same length. Retrieved March 6, 2005. The naphthalene anions are strong reducing agents. Structure and Chemistry of Crystalline Solids. United States Environmental Protection Agency. The material was characterized by elemental analysis, powder X-ray diffraction XRD , nuclear magnetic resonance NMR and fourier transform-infrared FT-IR techniques. New York: Springer Science+Business Media, Inc.
The electronic absorption was studied through UV—vis spectrophotometer. Monographs on the Evaluation of Carcinogenic Risks to Humans, Some Traditional Herbal Medicines, Some Mycotoxins, Naphthalene and Styrene, Vol. The parameter E is 0. Journal of Chemical Physics. The 3 over an eight-hour time-weighted average, as well as a 3. Retrieved December 11, 2021.
The composition of coal tar varies with coal type and processing, but typical coal tar is about 10% naphthalene by weight. This difference, established by Because of this resonance, the molecule has alpha positions, numbered 1, 4, 5, and 8, and the beta positions, 2, 3, 6, and 7. . . . . .