Background[1][2] Terephthalaldehyde is an important fine chemical raw material downstream of paraxylene. Because there are two active aldehyde groups …

Background[1][2] The molecular formula of dichlorobenzene is C6H4Cl2. There are three isomers: ortho, meta and para. Usually mainly o- and p-dichlorob…

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 homemad…

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…

Background and overview[1][2] p-Toluenesulfonyl hydrazide, also known as 4-methylbenzenesulfonyl hydrazide, is a white crystalline powder, easily solu…

Overview【1】 Hydroxytyrosol is one of the metabolites of dopamine in animal brains. It is also a polyphenolic compound with strong antioxidant properti…

Overview【1】【2】 The refined raw material of mesitylene mainly comes from the xylene bottom oil of the platinum reforming unit of the refinery. The bott…

Basic background and overview[1][2] P-isopropylaniline is a colorless liquid, soluble in benzene and other organic solvents. Para-isopropylaniline is …

Overview【1】 Methoxyacetophenone has a strong and lasting hay aroma, coumarin-like aroma, floral and hawthorn aroma. The appearance is crystalline. p-M…

Overview Phthalic anhydride, the full name is phthalic anhydride (Phthalic annychide), the English abbreviation is PA, is a cyclic anhydride formed by…

Overview Para-aminophenol, Chinese alias: 4-aminophenol, 4-amino-1-hydroxybenzene, foreign name: 4-Aminophenol, referred to as PAP, is an important ch…