2,4-Dihydroxybenzophenone CAS 131-56-6

CAS:131-56-6

Cov mis molecular:C13H10O3

Qhov Hnyav Molecular:214.22

EINECS:205-029-4

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

Sau Koj Cov Lus

Cov Khoom Qhia Txog Khoom

Rub tawm

Cov Cim Npe Khoom

2,4-Dihydroxybenzophenone CAS 131-56-6 yog dab tsi?

2,4-Dihydroxybenzophenone yog ib qho siv lead ua daj daj lossis hmoov dawb. Melting point 142.6-144.6 ℃. Solubility ntawm 25 ℃ (g / 100 ml solvent): acetone > 50, benzene 1, ethanol > 50 dej <0.5, n-heptane <0.5.2,4-Dihydroxybenzophenone muaj solubility me me hauv dej thiab tsis decomposed los ntawm concentrated alkali thiab concentrated acid.

Cov Lus Qhia Tshwj Xeeb

Khoom	Cov Lus Qhia Tshwj Xeeb
Qhov kub yaj	144.5-147 ° C (lit.)
Kub taw tes	194 °C (1 mmHg)
Qhov Ceev	1,32 g/cm3
Lub zog ua pa	0Pa ntawm 25 ℃
Cov ntsuas kev cuam tshuam	1.5090 (kwv yees)
Qhov taw tes kub hnyiab	125 °C
LogP	2.964 ntawm 25 ℃
Cov coefficient ntawm acidity (pKa)	7.72 ± 0.35 (Kwv yees)

Daim Ntawv Thov

2,4-Dihydroxybenzophenone feem ntau yog siv rau hauv cov yas thiab lwm yam ua lub teeb stabilizer, uas tuaj yeem tiv thaiv cov iav organic thiab ntaub, tiv thaiv cov ntaub ntawv kom tsis txhob puas tsuaj vim lub teeb, thiab kuj siv ua nruab nrab los ua lwm yam ultraviolet absorbers.