2,4-Dihydroxybenzophenone CAS 131-56-6
2,4-Dihydroxybenzophenone ke kristale e mosehla acicular kapa phofo e tšoeu. Sebaka se qhibilihang ke 142.6-144.6 ℃. Sollubility at 25℃ (g /100 ml solvent) : acetone >50, benzene 1, ethanol >50 metsi <0.5, n-heptane <0.5.2,4-Dihydroxybenzophenone e na le ho qhibiliha ho fokolang haholo ka metsing 'me ha e bole ka alkali e teteaneng. le asiti e tsitsitseng.
Ntho | Tlhaloso |
Sebaka se qhibilihang | 144.5-147 °C(lit.) |
Ntho e belang | 194 °C (1 mmHg) |
Botenya | 1,32 g/cm3 |
Khatello ea mouoane | 0Pa ka 25 ℃ |
Lenane la refractive | 1.5090 (khakanyo) |
flash point | 125 °C |
LogP | 2.964 ho 25 ℃ |
Acidity coefficient (pKa) | 7.72±0.35(E boletsoeng esale pele) |
2,4-Dihydroxybenzophenone e sebelisoa haholo-holo ka li-plastiki le tse ling e le stabilizer e khanyang, e ka sireletsang ka katleho likhalase le lesela la lintho tse phelang, ho thibela data hore e senyehe ka lebaka la leseli, hape e sebelisoa e le setsi sa ho kopanya lisebelisoa tse ling tsa ultraviolet.
25kg / moropa kapa ho latela litlhoko tsa bareki.
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2,4-Dihydroxybenzophenone CAS 131-56-6
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2,4-Dihydroxybenzophenone CAS 131-56-6