Pyrimethamine

• Post Date:

  Dec 15,2015

• Expiry Date:

  Dec 14,2016

• Detailed Description:

  Cas No. :58-14-0 Pyrimethamine
  
  Product Name Pyrimethamine
  Chemical Name 2,4-diamino-5-(p-chlorophenyl)-6-ethylpyrimidine
  English Name Pyrimethamine
  Molecular FormulaC12H13CIN4 Molecular Weight 248.71
  This product is 5-(4-chlorophenyl)-6-ethylpyrimidine-2,4-diyldiamine. C12H13ClN4 content cannot lower than 99.0%.
  【Property】 White crystalline powder; no odor and taste.
  　　 Slightly soluble in ethyl alcohol or trichloromethane, poorly solublei n water.
  Melting Point Melting Point(appendix VI C) is 239 ～242℃.
  【Use】Pharmaceutical APIs, the product is mianly used in the prevention of malarious and in the treatment of toxoplasmosis.
  【Packing】25KG/fiber drum
  【Shelf Life】2 years
  

• CAS Registry Number:

  58-14-0

• Synonyms:

  ;2,4-diamino-5-(p-chlorophenyl)-6-ethylpyrimidine;5-(4-chlorophenyl)-6-ethylpyrimidine-2,4-diyldiamine;5-(4-chlorophenyl)-6-ethylpyrimidine-2,4-diamine;

• Molecular Formula:

  C₁₂H₁₃ClN₄

• Molecular Weight:

  248.7114

• Molecular Structure:

  

• Hazard Symbols:

   Xn:Harmful;
  

• Risk Codes:

  R22:;
  

• Safety Description:

  R22:;
  

• Company:

  Hubei Widely chemical technology Co., Ltd         

• Contact:

  jie lei

• Tel:

  027-59402396

• Fax:

  027-59402396

• Email:

  widelylei@hotmail.com