Background and overview[1] Valeric acid is a colorless liquid; it has an unpleasant odor and flavor, similar to butyric acid; melting point is 34℃; bo…
Overview[1] (-)-1-[(4-Chlorophenyl)benzyl]piperazine can be used as a pharmaceutical synthesis intermediate, such as the synthesis of levocetirizine. …
Overview[1] 1-(4-bromobenzene)cyclopropylamine can be used as a pharmaceutical synthesis intermediate. If 1-(4-bromobenzene)cyclopropylamine is inhale…
Background and overview[1] 2,3-Dichlorobenzamide can be used as a pharmaceutical synthesis intermediate. If 2,3-dichlorobenzamide is inhaled, move the…
Overview[1] 2,4-Diiodoaniline can be used as a pharmaceutical synthesis intermediate. If 2,4-diiodoaniline is inhaled, move the patient to fresh air; …
Background[1] Biguanide trioctyl benzene sulfonate, chemical name: 1,1-octylmethylene biguanide trioctyl phenyl sulfonate. It is a new biguanide fungi…
Background and overview[1] Anisal is miscible with ethanol and ether, soluble in acetone, benzene and chloroform, and insoluble in water. Evaporates i…
Background and overview[1][2] 2,4,6-Trimethylbenzenesulfonyl chloride is an organic chemical intermediate that can undergo acylation reactions with so…
Background and overview[1] O-phthalaldehyde is an important pharmaceutical and chemical intermediate. It was previously mainly used in amine alkaloids…
Background and overview[1] The molecular formula of phloroglucinol is C6H6O3, white rhombus crystal. Sweet taste. Color disappears when exposed to lig…
Background and overview[1] Ortho-phthalaldehyde is a pharmaceutical intermediate that has been widely used in amine alkaloids, fluorometer histamine d…
Background and overview[1][2] P-Aminophenol (PAP for short) is an important intermediate in the synthesis of medicines, pesticides and dyes. It is mai…
