2,4-Dihydroxybenzophenonum CAS 131-56-6
2,4-Dihydroxybenzophenonum est crystallus acicularis pallide flavus vel pulvis albus. Punctum liquefactionis 142.6-144.6℃. Solubilitas ad 25℃ (g / 100 ml solventis): acetonum >50, benzenum 1, ethanolum >50, aqua <0.5, n-heptanum <0.5. 2,4-Dihydroxybenzophenonum parvam solubilitatem in aqua habet nec ab alcali concentrato nec acido concentrato dissolvitur.
| Res | Specificatio |
| Punctum fusionis | 144.5-147°C (lit.) |
| Punctum ebullitionis | 194°C (1 mmHg) |
| Densitas | 1,32 g/cm³ |
| Pressio vaporis | 0Pa ad 25℃ |
| Index refractionis | 1.5090 (aestimatio) |
| Punctum inflammationis | 125°C |
| LogP | 2.964 ad 25℃ |
| Coefficiens aciditatis (pKa) | 7.72±0.35 (Praedictum) |
2,4-Dihydroxybenzophenonum praecipue in materiis plasticis aliisque ut stabilisator lucis adhibetur, quod vitrum organicum et pannum efficaciter protegere potest, ne data propter lucem deteriorentur prohibere, et etiam ut intermedium ad synthesizandum alia absorbentia ultraviolacea adhibetur.
25kg/tympanum vel secundum requisita emptoris.
2,4-Dihydroxybenzophenonum CAS 131-56-6
2,4-Dihydroxybenzophenonum CAS 131-56-6
