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Preparation method of anhydrous sodium p-hydroxybenzene sulfonate_Kain Industrial Additive
Background and overview[1] Anhydrous sodium p-hydroxybenzene sulfonate, molecular formula: C6H5NaO4S, white crystalline powder, soluble in water, hot alcohol and glycerin. Sodium p-hydroxybenzene sulf…
Induction mechanism of p-fluorophenoxyacetic acid_Kain Industrial Additive
Background and overview[1] Fluorobenzenes have stable chemical properties, are difficult to biodegrade, and are carcinogenic and teratogenic to the human body. The mineralization and degradation of th…
Preparation method of diphenylmethylthioacetamide_Kain Industrial Additive
Background and overview[1] Modafinil is a new type of central nervous system stimulant drug. Compared with traditional central nervous system stimulant drugs such as caffeine, amphetamine, and methylp…
Preparation of tetraphenylaminated phosphine_Kain Industrial Additive
Overview[1] Due to the wide application of heteroatom-containing organic compounds of tetraphenylphosphine in functional materials, biomedicine and other fields, the synthesis of such compounds has re…
Applications of rubidium tetraphenylborate_Kain Industrial Additives
Overview[1] Rubidium tetraphenylborate is a typical large anion strong electrolyte with a similar molecular structure and the same crystal form. The thermodynamic properties of solution systems contai…
Preparation method of 1-chloro-4-(4-phenyl-1,3-butadiene)benzene_Kain Industrial Additive
Background and overview[1] 1-Chloro-4-(4-phenyl-1,3-butadiene)benzene can be used as a pharmaceutical synthesis intermediate. Preparation[1] 1) Synthesis of bisethyl-4-chlorobenzylphosphine Preparatio…
Application of 4-nitrobenzene boric acid_Kain Industrial Additive
Overview[1] 4-Nitrophenylboronic acid is an organic intermediate that can be prepared from 4-nitrobromobenzene in one step. Preparation[1] In polar solvents, at a temperature of 80~100℃, the action of…
Preparation method of 2,4-dichlorobenzoyl peroxide_Kain Industrial Additive
Background and overview[1] It is well known that diacyl peroxides can be produced by reacting acid chlorides and hydrogen peroxide in alkaline solutions, but it is difficult to produce powdered produc…
Preparation method of 2-bromo-4′-methylpropiophenone_Kain Industrial Additive
Background and overview[1] 2-Bromo-4′-methylpropiophenone can be used as a pharmaceutical synthesis intermediate. For example, 4-methylmethcathinone (4-MMC) is prepared, also known as mephedrone…
Main applications of terephthalic acid_Kain Industrial Additives
Background and overview[1] Terephenylenediboronic acid can be used as a pharmaceutical synthesis intermediate. Preparation[1] Terephenylene diboric acid is prepared as follows: Compound m (8.87g, 37.6…
