2,4-Dihydroxybenzophenone CAS 131-56-6
2,4-Dihydroxybenzophenone ichena yero acicular crystal kana chena poda. Kunyungudika 142.6-144.6 ℃. Solubility at 25℃ (g /100 ml solvent) : acetone >50, benzene 1, ethanol >50 mvura <0.5, n-heptane <0.5.2,4-Dihydroxybenzophenone ine kunyungudika kushoma kwazvo mumvura uye haiorirwe neconcentrated alkali uye yakanyanyisa acid.
Item | Tsanangudzo |
Melting point | 144.5-147 °C(lit.) |
Boiling point | 194 °C (1 mmHg) |
Density | 1,32 g/cm3 |
Mhepo pressure | 0Pa pa25 ℃ |
Refractive index | 1.5090 (kufungidzira) |
Flash point | 125 °C |
LogP | 2.964 pa25℃ |
Acidity coefficient (pKa) | 7.72±0.35(Zvakafanotaurwa) |
2,4-Dihydroxybenzophenone inonyanya kushandiswa mumapurasitiki uye mamwe sechiedza chinogadzirisa, chinogona kunyatsodzivirira girasi rehupenyu nemucheka, kudzivirira data kubva pakuipa nekuda kwechiedza, uye inoshandiswawo sepakati pekugadzira mamwe ma ultraviolet absorbers.
25kg / chigubhu kana zvinoenderana nezvinodiwa nemutengi.
2,4-Dihydroxybenzophenone CAS 131-56-6
2,4-Dihydroxybenzophenone CAS 131-56-6
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