4 4'-Dihydroxybenzophenone (CAS # 611-99-4)

Molecular Formula	C13H10O3
Molar Mass	214.22 Nws
Qhov ntom	1.1330 Nws
Melting Point	213-215 ° C (lit.)
Boling Point	314.35 ° C (kwv yees kwv yees)
Flash Point	237°C kub
Dej Solubility	insoluble
Solubility	DMSO (me ntsis), Methanol (me ntsis)
Vapor Siab	0Pa ntawm 25 ℃
Qhov tshwm sim	Dawb zoo li siv lead ua
Xim	Off-dawb rau beige
BRN	1874572 ib
pKa	7.67 ± 0.15 (Kev kwv yees)
Kev cia khoom	Muab kaw rau hauv qhuav, Chav Kub
Refractive Index	1.5090 (kwv yees)
MDL	PAB 00002358
Physical thiab Chemical Properties	Melting point 217-222 ° C dej-soluble insoluble
Siv	Rau cov kws tshuaj, dyes, tshuaj tua kab, UV absorbers thiab lwm yam intermediates

Product Detail

Hazard Cov Cim	Xi-xaj
Risk Codes	R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. R43 - Tej zaum yuav ua rau mob ntawm daim tawv nqaij
Kev nyab xeeb piav qhia	S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog. S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag S36 - Hnav khaub ncaws tiv thaiv zoo.
WGK Germany	3
RTECS	DJ0880000
HS Code	29145 000 Nws