58-55-9

  • Product Name：Theophylline
  • Molecular Formula：C7H8N4O2
  • Purity：99%
  • Molecular Weight：180.166
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Product Details

  • Molecular Formula:C7H8N4O2
  • Molecular Weight:180.166
  • Appearance/Colour:white to light yellow crystal powder 
  • Vapor Pressure:2.72E-06mmHg at 25°C 
  • Melting Point:271-273 °C 
  • Refractive Index:1.737 
  • Boiling Point:454.091 °C at 760 mmHg 
  • PKA:8.77(at 25℃) 
  • Flash Point:228.426 °C 
  • PSA：72.68000 
  • Density:1.466 g/cm3 
  • LogP:-1.03970 

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