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  • Product Name:   3,5-PYRAZOLEDICARBOXYLIC ACID
  • Synonyms:   3,6-PYRAZOLEDICARBOXYLIC ACID;1H-Pyrazol-3,5-dicarboxylic acid;,5-Pyrazoledicarboxylic acid;3,5-Dicarboxy-1H-pyrazole;3,5-pyrazoledicarboxylic aci
  • CAS No.:   3112-31-0
  • Molecular Formula:   C5H4N2O4
  • Molecular Weight :   156.1
  • Specification :   98%
  • Place of Origin:   China
  • Appearance :   
  • Document :   Download

Description of 3,5-PYRAZOLEDICARBOXYLIC ACID



3,5-PYRAZOLEDICARBOXYLIC ACID Chemical Properties


Melting point  292-295 °C (dec.)(lit.)


form  Crystalline Powder


color  White


CAS DataBase Reference 3112-31-0(CAS DataBase Reference)




Safety Information


Risk Statements  36/37/38


Safety Statements  22-24/25


WGK Germany  3




3,5-PYRAZOLEDICARBOXYLIC ACID Usage And Synthesis


Chemical Properties white crystalline powder


Purification Methods It crystallises from water as a monohydrate, or EtOH. Dry it in a vacuum at 100o. The dimethyl ester crystallises from *C6H6 with m 155o. [Beilstein 25 III/IV 1047.]




3,5-PYRAZOLEDICARBOXYLIC ACID Preparation Products And Raw materials


Raw materials Etanol-->Methanol-->Chloroform-->Formaldehyde-->Potassium permanganate-->3,5-Dimethylpyrazole


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