2,4-Dihydroxybenzophenone CAS 131-56-6
2,4-Dihydroxybenzophenone ndi kristalo wotumbululuka wachikasu acicular kapena ufa woyera. Malo osungunuka 142.6-144.6 ℃. Kusungunuka pa 25 ℃ (g/100 ml zosungunulira) : acetone >50, benzene 1, ethanol >50 madzi <0.5, n-heptane <0.5.2,4-Dihydroxybenzophenone imasungunuka pang'ono m'madzi ndipo sichiwola ndi alkali wokhazikika ndi asidi wambiri.
Kanthu | Kufotokozera |
Malo osungunuka | 144.5-147 °C (kuyatsa) |
Malo otentha | 194 °C (1 mmHg) |
Kuchulukana | 1.32g/cm3 |
Kuthamanga kwa nthunzi | 0Pa pa 25 ℃ |
Refractive index | 1.5090 (chiyerekezo) |
pophulikira | 125 ° C |
LogP | 2.964 pa 25 ℃ |
Acidity coefficient (pKa) | 7.72±0.35(Zonenedweratu) |
2,4-Dihydroxybenzophenone imagwiritsidwa ntchito makamaka mu mapulasitiki ndi zina monga stabilizer yowala, yomwe ingateteze bwino magalasi a organic ndi nsalu, kuteteza deta kuti isawonongeke chifukwa cha kuwala, ndipo imagwiritsidwanso ntchito ngati yapakatikati kuti ipangitse zotengera zina za ultraviolet.
25kg / ng'oma kapena malinga ndi zofuna za makasitomala.
2,4-Dihydroxybenzophenone CAS 131-56-6
2,4-Dihydroxybenzophenone CAS 131-56-6