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Application of phenylboric acid_Kain Industrial Additive
Background and overview[1][2][3] Phenylboronic acid is a white solid. Melting point: 215~216°C (anhydride), Ka13.7, solubility at 25°C: 1.75% (benzene), 1.2% (xylene), 30.2% (ether), 178% (methanol), …
Application and preparation of bisphenol A diglycidyl ether_Kain Industrial Additive
Background and overview[1][2] Bisphenol A diglycidyl ether (DGEBA) is a light yellow liquid epoxy compound formed by the condensation of epichlorohydrin (ECH) and bisphenol A (BPA). DGEBA can be used …
Application of photoinitiator 369_Kain Industrial Additive
Background and overview[1][2] Photoinitiator (PI) is a key component of photocurable materials. It plays a decisive role in the photocuring speed of photocurable materials. Photoinitiator is a substan…
Application of 4-fluorophenylboronic acid in organic synthesis_Kain Industrial Additive
Background and Overview 4-Fluorophenylboronic acid is a chemical with the chemical formula C6H6BFO2. Apply [1-3] 1. Used in the synthesis of 2-(4-fluorophenyl)thiophene Canagliflozin is a drug for the…
Preparation method and application of phenylmagnesium bromide_Kain Industrial Additive
Background and Overview Phenylmagnesium bromide is an organic compound with the molecular formula C6H5BrMg. Preparation[1] Synthesis of phenylmagnesium bromide Grignard reagent: In a 500mL round-botto…
Preparation of o-methylbenzonitrile and its application in organic synthesis_Kain Industrial Additive
Background and overview[1][2] O-methylbenzonitrile and its derivatives are important organic synthesis intermediates. At present, the main methods for preparing o-methylbenzonitrile and its derivative…
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 organi…
Preparation method of 2,6-difluoroaniline_Kain Industrial Additive
Preparation method【1】【2】【3】【6】 1. In a 100ml three-necked flask, add 10.0g of 2,6 difluorobenzonitrile, 30ml of H2O2, 40ml of alcohol and some homemade catalysts, control the temperature to 40~50℃, ad…
Preparation method and storage and transportation equipment of p-bromotoluene_Kain Industrial Additive
Background and overview[1][2] P-Bromotoluene is also known as 4-bromotoluene and 1-bromo-4-methylbenzene. It is a colorless liquid at room temperature, insoluble in water, and soluble in ethanol and e…
Preparation method and application of p-toluenesulfonyl hydrazide_Kain Industrial Additive
Background and overview[1][2] p-Toluenesulfonyl hydrazide, also known as 4-methylbenzenesulfonyl hydrazide, is a white crystalline powder, easily soluble in alkali, soluble in methanol, ethanol and bu…
