Properties: |
white crystalline solid , Melting point 163 — 164.5 ℃. vapor pressure 0.125mPa(25 ℃ ) . 0.33mPa(30 ℃ ) . Relative Density 1.39 , Solubility ( 20 ℃, g/l ) : Water 0.11 , methanol 110 , acetone 105 , dichloromethane 23 , n-octanol 22 , n-hexane 0.17 . In 20 ℃, stable in acid and alkali, decomposed in UV |