2,4-Dihydroxybenzophenone CAS 131-56-6
2,4-Dihydroxybenzophenone ne kodadde rawaya acicular crystal ko fari foda. Matsayin narkewa 142.6-144.6 ℃. Solubility a 25 ℃ (g / 100 ml sauran ƙarfi): acetone> 50, benzene 1, ethanol> 50 ruwa <0.5, n-heptane <0.5.2,4-Dihydroxybenzophenone yana da kadan solubility a cikin ruwa kuma ba a bazu ta hanyar mayar da hankali alkali. da kuma maida hankali acid.
| Abu | Ƙayyadaddun bayanai |
| Wurin narkewa | 144.5-147 ° C (lit.) |
| Wurin tafasa | 194 °C (1 mmHg) |
| Yawan yawa | 1.32 g/cm 3 |
| Matsin tururi | 0 Pa da 25 ℃ |
| Indexididdigar refractive | 1.5090 (ƙididdiga) |
| Ma'anar walƙiya | 125 ° C |
| LogP | 2.964 a 25 ℃ |
| Adadin acidity (pKa) | 7.72± 0.35 (An annabta) |
2,4-Dihydroxybenzophenone da aka yafi amfani a robobi da sauran a matsayin haske stabilizer, wanda zai iya yadda ya kamata kare Organic gilashin da kuma zane, hana bayanai daga deteriorating saboda haske, kuma ana amfani da a matsayin matsakaici don hada sauran ultraviolet absorbers.
25kg / drum ko bisa ga abokin ciniki bukatun.
2,4-Dihydroxybenzophenone CAS 131-56-6
2,4-Dihydroxybenzophenone CAS 131-56-6
