Application of 2,4-dichlorophenylacetic acid_Kain Industrial Additive
Background and overview[1][2] 2,4-Dichlorophenylacetic acid is a key intermediate for the new insecticide and acaricide spirodiclofen. Spirobifen is a kind of insecticide and acaricide developed by th…
Application of 2,3-difluorotoluene_Kain Industrial Additive
Background and overview[1][2] 2,3-Difluorotoluene can be used as an intermediate for pharmaceutical and chemical synthesis. If 2,3-difluorotoluene is inhaled, move the patient to fresh air; if there i…
Application of 2,4-dichloro-5-methoxyaniline_Kain Industrial Additive
Background and overview[1] 2,4-Dichloro-5-methoxyaniline CAS number 98446-49-2, chemical formula C7H7Cl2NO. Molecular weight 247.06100. White or off-white powder, density 1.375 g/cm3, melting point 51…
Application of 2,4-dibromobenzoic acid_Kain Industrial Additive
Background and Overview 2,4-Dibromobenzoic acid is a chemical intermediate with the molecular formula C7H4Br2O2. . Preparation[1-3] Method 1, CN02821215.0 discloses the two-step preparation of 2,4-dib…
Application of 2,4-dimethylphenol_Kain Industrial Additive
Background and overview[1][2] 2,4-Dimethylphenol, needle-like crystal. The melting point is 27-28℃, the boiling point is 211.0℃, the relative density is 0.9650 (20/4℃), and the refractive index is 1.5…
Application of 2,5-diamino-1,4-benzenedithiophene dihydrochloride_Kain Industrial Additive
Background and overview[1][2] 2,5-Diamino-1,4-benzenedithiophene dihydrochloride can be used as an organic solvent and as an intermediate in organic synthesis. If 2,5-diamino-1,4-benzenedithiophene di…
Application of 2,3-dichlorophenylhydrazine hydrochloride_Kain Industrial Additive
Background and overview[1] Phenylhydrazine was first synthesized by Hermann Emil Fischer in 1875 and was the first hydrazine derivative synthesized. With the deepening of research on heterocyclic comp…
Application of 2,4-dichlorophenylhydrazine_Kain Industrial Additive
Background and overview[1] 2,4-Dichlorophenylhydrazine is an important chemical raw material. The current preparation methods of 2,4-dichlorophenylhydrazine cannot avoid operations such as diazotizati…
Application of 2,4,6-Trichlorobenzaldehyde_Kain Industrial Additive
Background and overview[1] 2,4,6-Trichlorobenzaldehyde can be used as a pharmaceutical synthesis intermediate. Preparation[1] The preparation of 2,4,6-trichlorobenzaldehyde is as follows: The specific…
Application of 2,3,4,6-Tetrachlorophenol_Kain Industrial Additive
Background and overview[1] Arsenic atomic absorption standard, also known as 2,3,4,6-tetrachlorophenol in Chinese, can be used as a pharmaceutical synthesis intermediate. Chlorophenols are a typical c…
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