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Preparation of 2-fluorophenol_Kain Industrial Additive
Background and overview[1][2] Phenolic compounds are important secondary metabolites produced by plants such as ginkgo, onion, bitter bark, Scutellaria barbata, and rhubarb. They often show antibacter…
Preparation and application of 3-chloro-2-hydroxybenzene_Kain Industrial Additive
Background and overview[1] 3-Chloro-2-hydroxybenzene can be used as an intermediate for pharmaceutical and chemical synthesis. If 3-chloro-2-hydroxybenzene is inhaled, move the patient to fresh air; i…
Application of Phenoxyacetic Acid_Kain Industrial Additives
Background and overview[1][2] Phenoxyacetic acid is a very important chemical. It and its downstream products are widely used pesticides and pharmaceutical products. It has a long history of use. Year…
Preparation method of 2-bromo-3-fluorophenol_Kain Industrial Additive
Background and overview[1] 2-Bromo-3-fluorophenol is a chemical intermediate. Preparation[1] Step 1: Put sodium hydrogen (0.96 g, 40 mmol) into tetrahydrofuran (20 mL), and slowly add trifluorophenol …
Preparation of alipendol_Kain Industrial Additive
Background and overview[1] Alipendol, whose chemical name is 2-hydroxy-N-(2-hydroxyethyl)-3-methoxy-5-(2-propenyl) benzamide, is an excellent antispasmodic agent Bile drugs. Pharmacological studies ha…
Application of dodecylbenzenesulfonyl azide_Kain Industrial Additive
Background and overview[1] P-Dodecylbenzene sulfonyl azide can be used as an intermediate for pharmaceutical and chemical synthesis. If p-dodecylbenzene sulfonyl azide is inhaled, move the patient to …
Preparation of 2,3-dichloroaniline_Kain Industrial Additive
Background and overview[1][2] 2,3-Dichloroaniline is an important organic raw material intermediate. 2,3-Dichloroaniline is widely used in fine chemical industries such as pesticides, medicines, dyes …
Preparation of 3-bromodibenzo[B,D]furan_Kain Industrial Additive
Background and Overview 3-Bromodibenzo[B,D]furan is a chemical intermediate. Preparation[1] Synthesis of 3-nitrodibenzofuran: Add 150ml trifluoroacetic acid to the reaction bottle, then add dibenzofur…
Preparation of p-methoxyphenylacetic acid_Kain Industrial Additive
Background and overview[1][2] 4-methoxyphenylacetic acid is usually a white flaky crystal with a melting point of 84-86°C. It is easily soluble in hot water, ethyl acetate, ethanol, ether, etc., and i…
Application of p-hydroxyphenylpropionic acid_Kain Industrial Additives
Background and overview[1] P-hydroxyphenylpropionic acid is also called phloretinic acid. White to light yellow crystals. Relative molecular mass 166.18. Melting point 129~130℃. Boiling point 208~210℃…
