2,4-Dihydroxybenzophenone CAS 131-56-6
ʻO 2,4-Dihydroxybenzophenone he aniani acicular melemele melemele a i ʻole ka pauka keʻokeʻo.Ka helu hehee 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 mea li'ili'i loa ka solubility i loko o ka wai a 'a'ole i popopo e ka alkali concentrated a me ka ʻakika paʻa.
| 'ikamu | Hōʻike |
| Lae hehee | 144.5-147 °C(māmā) |
| Lae paila | 194 °C (1 mmHg) |
| ʻO ka mānoanoa | 1,32 g/cm3 |
| Pumi mahu | 0Pa ma 25 ℃ |
| Hōʻike hōʻike | 1.5090 (manaʻo) |
| Kuhikuhi uila | 125 °C |
| LogP | 2.964 ma 25 ℃ |
| ʻO ka helu ʻakika (pKa) | 7.72±0.35(Wanamua) |
Hoʻohana nui ʻia ʻo 2,4-Dihydroxybenzophenone i nā plastics a me nā mea ʻē aʻe e like me ka stabilizer māmā, hiki ke pale pono i ke aniani kūlohelohe a me ka lole, pale i ka ʻikepili mai ka deteriorating ma muli o ka mālamalama, a hoʻohana ʻia hoʻi ma ke ʻano he waena e synthesize i nā mea hoʻonaninani ultraviolet.
25kg / pahu a i ʻole e like me nā koi o ka mea kūʻai aku.
2,4-Dihydroxybenzophenone CAS 131-56-6
2,4-Dihydroxybenzophenone CAS 131-56-6
