Mainly engaged in the development and production of new pharmaceutical intermediates

lnvolved in anti-cancer, cardiovascular, mental diseases and other fields

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  • Phenylphosphonic dichloride

    Phenylphosphonic dichloride

    Cas No : 824-72-6 Molecular formula : C6H5Cl2OP Structure: Melting point : 3 °C(lit.) Boiling point : 258 °C(lit.) Density: 1.375 g/mL at 25 °C(lit.) Refractive index : n20/D 1.559(lit.) Flash point : >230 °F Storage : Store below +30°C. Application : It is used in the production of Phenylphosphonic acid and dimethyl phenylphosphonate. The product is dehydrochlorinated and condensed with hydroquinone to form flame retardant phosphorus containing polymer and used as heat stabilizer for...
  • Diphenylphosphine oxide

    Diphenylphosphine oxide

    Cas No : 4559-70-0 Molecular formula: C12H11OP Structure: Melting point: 56-57 °C(lit.) Boiling point : 102-105°C 0,2mm Refractive index : 1.608-1.61 Storage: Inert atmosphere,Room Temperature Application: Diphenylphosphine oxide is commonly used to prepare triphenylphosphine oxide, alkenyldiphenylphosphine oxide, addition with alkynes and Wittig Horner reaction reagent. Synthesis of diphenyl chemicalbook phosphine derivatives ph2p (o) H is coupled with aryl trifluoromethanesulfonate. Di...
  • Phosphine oxide, 1,1′-[1,4-phenylenebis(methylene)]bis[1,1-diphenyl-

    Phosphine oxide, 1,1′-[1,4-phenylenebis(methylene)]bis[1,1-diphenyl-

    Cas No: 38661-56-2 Molecular formula : C32H28O2P2 Structure: Application : Flame retardant series We are Princechem Pharmaceutical manufacturer pass 20 years experience.  Types of chemical reactions in are etherification, ammoniation, chlorination, esterification, cyclization, hydrogenation and Grignard reaction, etc..Over the past 10 years, more than 400 catalog products were developed. In recent years, more than 40 kinds of key pharmaceutical intermediates have been developed, inv...
  • 4,4′-Bis(methoxymethyl)-1,1′-biphenyl

    4,4′-Bis(methoxymethyl)-1,1′-biphenyl

    Cas No : 3753-18-2 Molecular formula : C16H18O2 Structure: Melting point : 49-50°C Boiling point : 350°C Density: 1.039±0.06 g/cm3(Predicted) Application : For polymer resin synthesis. It is mainly used in the synthesis of flame retardant resins, especially liquid crystal polymers . We are Princechem Pharmaceutical manufacturer pass 20 years experience.  Types of chemical reactions in are etherification, ammoniation, chlorination, esterification, cyclization, hydrogenation and Grign...
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