application of 1,3-cyclohexanedioic acid dimethyl ester_kain industrial additive
background and overview[1] 1,3-dimethyl cyclohexanate can be used as a pharmaceutical synthesis intermediate and an organic synthesis intermediate. it is mainly used in laboratory research and development processes and chemical and pharmaceutical synthesis processes. if 1,3-cyclohexanedioic acid dimethyl ester is inhaled, please move the patient to fresh air; if there is skin contact, take off…
application of 1,2-bis(4-bromobenzene)-1,2-stilbene_kain industrial additive
background and overview[1] 1,2-bis(4-bromobenzene)-1,2-stilbene can be used to prepare a class of processable organic small molecule materials with excellent properties. preparation[1] place 4-bromo-benzophenone, zn powder, and dry tetrahydrofuran in a double-necked round-bottomed flask. degas after the temperature is constant in a low-temperature reactor at -78°c. add ticl4 dropwise into the round-bottomed flask. in the bottom…
application of 1,3,5-trifluorobenzene_kain industrial additive
background and overview[1][2] in the field of chemical pharmaceuticals, due to the introduction of fluorine atoms, most fluorine-containing organic compounds have specific properties that other organic compounds cannot match. the unique and excellent properties of fluorine-containing organic compounds have aroused great interest in them. in recent years, fluorine-containing intermediates have been studied by more and…
application of 1,4-dibromo-2-fluorobenzene_kain industrial additive
background and overview[1] 1,4-dibromo-2-fluorobenzene can be used as an intermediate for pharmaceutical and chemical synthesis. if 1,4-dibromo-2-fluorobenzene is inhaled, move the patient to fresh air; if there is skin contact, take off contaminated clothing, wash the skin thoroughly with soap and water, and seek medical attention if you feel uncomfortable; if eye contact occurs, separate…
application of [1,1′:4′,1″]terphenyl-3,3″,5,5″-tetracarboxylic acid_kain industrial additive
background and overview[1][2] [1,1′:4′,1″]terphenyl-3,3″,5,5″-tetracarboxylic acid is an aromatic hydrocarbon derivative that can be used to prepare various organic framework materials. apply[1-2] 1. cn201710240032.2 provides a rare earth organic framework material for detecting vitamin c and a preparation method thereof. the rare earth organic framework material for detecting vitamin c of the present invention has a…
application of 1,4,7,10-tetratert-butylperylene_kain industrial additive
overview[1] 1,4,7,10-tetratert-butylperylene (tbpe) is a highly efficient fluorescent small molecule doped dye. co-doping tbpe with meh-ppv can improve the luminescence performance of the device and produce multi-layer structure devices, which can effectively reduce electrode quenching and improve the performance of electroluminescent devices. apply[1] jiang lei rationally combined tbpe with other red and green light materials,…
application of 1,2-bibenzoylethane_kain industrial additive
background and overview[1][2] 1,2-dibenzoylethane is an organic intermediate. it has been reported in the literature that 1,2-bibenzoylethane can be prepared in one step from racemic allyl secondary alcohol (±). preparation[1-2] report 1, using racemic allyl secondary alcohol (±)-1a as raw material, under the catalysis of chiral binaphthol potassium salt, the chiral allyl secondary alcohol 2a…
application of 1,4-benzoquinonedioxime_kain industrial additive
overview[1] 1,4-benzoquinonedioxime is a cross-linking agent. in recent years, the main method for industrial production of 1,4-benzoquinonedioxime is: at 0℃, in the presence of a certain concentration of sulfuric acid, sodium nitrite nitrate phenol dissolved in 30% naoh solution to prepare p-benzoquinone monooxime, and then add the prepared p-benzoquinone monoxime to hydroxylamine oximation to prepare…
