2-Amino-9-fluorenone performance

2-Amino-9-fluorenone is aphotic red-brown apparent crumb with its melting point 156 ° C.Its abstention is not beneath than 97.0% (T). It's the brand of GR.The blueprint is 1G or 5G. The substance. The ambiance may be hazardous, the baptize should be accustomed appropriate attention. Use and accumulator are not in acquiescence with the accoutrement of decomposition. Sealed in a cool, dry environment. Fluorenone fabricated a array of accomplished actinic raw materials, mainly acclimated for anatomic polymer can aswell be acclimated in medicine, pesticides, dyes, etc.. The ketone is a chic of amoebic compounds of blueprint RC (= O) R ', wherein R and R' may be the aforementioned or altered atom or anatomic group. Ketone anatomy is characterized by accepting one and two carbon atoms affiliated to the carbonyl (C = O). The easiest a ketone is acetone. The ketone is alone one blazon of carbonyl carbon is affiliated anon with the two carbon atoms of the amoebic matter. Aforementioned as the carbonyl compounds, aldehydes, carboxylic acids, esters, acyl halides and amides, one ancillary of the carbonyl carbon atom, respectively, with hydrogen, hydroxy (oxygen), oxygen, a halogen, with the nitrogen atom connected, clashing ketone. Electricity abrogating oxygen atom of carbonyl accumulation is college than that of the carbon atoms in an electrically abrogating and accordingly polar, an oxygen atom of a carbonyl accumulation with a nucleophilic carbon atom accepting electron affinity. Ketone atomic arrangement of the carbonyl accumulation is replaced due to the carbonyl accumulation to anatomy hydrogen bonds with water, added baptize acrid molecules of methylene. Ketone about alone for the hydrogen-bond acceptor rather than as a hydrogen band donor, can not anatomy itself intermolecular hydrogen bonds, and appropriately added airy than the alcohols and carboxylic acids accepting a agnate atomic weight. Ketones is frequently acclimated in perfumes and bread-and-butter components.

Fluorenone can be commissioned according to its independent accumulation classification, may aswell be commissioned according to the both abandon of the carbonyl accumulation is the aforementioned classified as balanced and absurd ketones. Acetone and benzophenone accord to the symmetric ketone; the acetophenone (C6H5C (O) CH3) agee ketone belongs. Stereochemistry, the agee ketones are advised as a prochiral molecule. Ketone α-hydrogen acerb (pKa ≈ 20) are stronger than the acerb hydrogen (pKa ≈ 50) alkane. This is because the ketone is deprotonated anatomy of the enolate ion has a assertive stability. Such the enol ions generated in the agnate of the abject captured afterwards the α-hydrogen, for two anion at one end of the carbon atoms with a able nucleophilic can aswell at one end of the basal oxygen atoms complex in the nucleophilic barter acknowledgment in the amalgam of useful. One NMR is difficult to confirm, is amid about 200ppm the position of the low-field carbonyl carbon in the 13C NMR spectrum. Due to the non-nuclear animosity effects, it is about anemic arresting peaks. Aldehydes and ketones with agnate actinic accouterment in the NMR identification appropriate by assorted resonance experiments. Ketone may be actinic by a array of methods. Industry, ketones and added hydrocarbons are breakable preparation, an acerbic abettor is about in the air (oxygen). For example, the anniversary assembly billions of kilograms of cyclohexanone that is by air blaze of cyclohexane was prepared. While acetone by cumene blaze to prepare.

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