2,4-Dihydroxybenzophenone CAS 131-56-6
He kristal acicular melemele ʻeleʻele a pauka keʻokeʻo paha ka 2,4-Dihydroxybenzophenone. He kiko heheʻe 142.6-144.6 ℃. Solubility ma 25 ℃ (g /100 ml solvent): acetone >50, benzene 1, ethanol >50 wai <0.5, n-heptane <0.5.2,4-Dihydroxybenzophenone he liʻiliʻi loa ka solubility i ka wai a ʻaʻole i hoʻopau ʻia e ka alkali i hoʻopaʻa ʻia a me ka waikawa i hoʻopaʻa ʻia.
| Mea | Nā kikoʻī |
| Kiko heheʻe | 144.5-147 °C (mālamalama ʻia) |
| Kikowaena paila | 194 °C (1 mmHg) |
| Ka nui o ka paʻa | 1,32 g/cm3 |
| Kaomi mahu | 0Pa ma 25 ℃ |
| ʻIkepili refractive | 1.5090 (kuhikuhi) |
| Wahi lapalapa | 125 °C |
| LogP | 2.964 ma 25 ℃ |
| Ka helu ʻakika (pKa) | 7.72±0.35(Wānana ʻia) |
Hoʻohana nui ʻia ʻo 2,4-Dihydroxybenzophenone i nā plastics a me nā mea ʻē aʻe e like me ka mea hoʻopaʻa kukui, hiki ke pale pono i ke aniani organik a me ka lole, pale i ka ʻikepili mai ka hōʻino ʻia ma muli o ka mālamalama, a hoʻohana ʻia hoʻi ma ke ʻano he waena e synthesize i nā mea hoʻomoʻa ultraviolet ʻē aʻe.
25kg/pahu a e like me nā koi a ka mea kūʻai aku.
2,4-Dihydroxybenzophenone CAS 131-56-6
2,4-Dihydroxybenzophenone CAS 131-56-6
