2,4-Dihydroxybenzophenone CAS 131-56-6
2,4-Dihydroxybenzophenone ni umuhondo wijimye wijimye wa kirisiti cyangwa ifu yera. Gushonga ingingo 142.6-144.6 ℃. Amashanyarazi kuri 25 ℃ (g / 100 ml solvent): acetone> 50, benzene 1, Ethanol> amazi 50 <0.5, n-heptane <0.5.2,4-Dihydroxybenzophenone ifite imbaraga nke cyane mumazi kandi ntishobora kubora na alkali yibanze na acide yibanze.
Ingingo | Ibisobanuro |
Ingingo yo gushonga | 144.5-147 ° C (lit.) |
Ingingo yo guteka | 194 ° C (1 mmHg) |
Ubucucike | 1,32 g / cm3 |
Umuvuduko wumwuka | 0Pa kuri 25 ℃ |
Ironderero | 1.5090 (igereranya) |
Ingingo ya Flash | 125 ° C. |
LogP | 2.964 kuri 25 ℃ |
Coefficient ya acide (pKa) | 7.72 ± 0.35 (Byahanuwe) |
2,4-Dihydroxybenzophenone ikoreshwa cyane cyane muri plastiki nizindi nka stabilisateur yumucyo, ishobora kurinda neza ibirahuri nigitambaro kama, ikabuza amakuru kwangirika bitewe numucyo, kandi ikanakoreshwa nkigihe cyo guhuza ibindi bintu bifata ultraviolet.
25kg / ingoma cyangwa ukurikije ibyo umukiriya asabwa.
2,4-Dihydroxybenzophenone CAS 131-56-6
2,4-Dihydroxybenzophenone CAS 131-56-6
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