2,4-Dihydroxybenzophenone CAS 131-56-6

I-CAS:131-56-6

Ifomula yemolekyuli:C13H10O3

Ubunzima beMolekyuli:214.22

EINECS:205-029-4

Izithethantonye:(2,4-dihydroxyphenyl)phenyl-methanon;(2,4-Dihydroxyphenyl) -phenylmethanon (2,4-dihydroxybenzophenon);2,4-DHBP;2,Chemicalbook4-Dihydroxtbenzophenone;2,4-Dihydroxybenzofenon

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Yintoni i-2,4-Dihydroxybenzophenone CAS 131-56-6?

I-2,4-Dihydroxybenzophenone yikristale ephaphathekileyo ye-acicular okanye umgubo omhlophe.Indawo yokunyibilika 142.6-144.6℃.Ukunyibilika kwi-25℃ (g /100 ml isinyibilikisi) : iacetone >50, benzene 1, ethanol >50 amanzi <0.5, n-heptane <0.5.2,4-Dihydroxybenzophenone inokunyibilika okuncinci kakhulu emanzini kwaye ayiboliswa yi-alkali exubileyo. kunye ne-asidi egxininisiweyo.

Inkcazo

Into	Inkcazo
Indawo yokunyibilika	144.5-147 °C(lit.)
Indawo yokubilisa	194 °C (1 mmHg)
Ukuxinana	1,32 g/cm3
Uxinzelelo lomphunga	0Pa nge25℃
Isalathiso sokuqhafaza	1.5090 (uqikelelo)
Indawo yokuflasha	125 °C
LogP	2.964 ku-25℃
I-acidity coefficient (pKa)	7.72±0.35(Kuqikelelwe)

Isicelo

I-2,4-Dihydroxybenzophenone isetyenziswa kakhulu kwiiplastiki kunye nezinye njenge-stabilizer yokukhanya, enokukhusela ngokufanelekileyo ingilazi yezinto eziphilayo kunye nendwangu, ukuthintela idatha ukuba ingabikho ngenxa yokukhanya, kwaye isetyenziswe njengendawo ephakathi ukuze idibanise ezinye i-ultraviolet absorbers.