17697-12-0 Benzeneseleninic anhydride

?? ?????	Benzeneseleninic anhydride
?? ?????	Benzeneseleninic anhydride; Phenylselenic anhydride; Benzeneseleninic acid anhydride; Phenylseleninic anhydride; 1,3-diphenyldiselenoxane 1,3-dioxide
????????? ???????	C₁₂H₁₀O₃Se₂
???? ????????	360.126
InChI	InChI=1/C12H10O3Se2/c13-16(11-7-3-1-4-8-11)15-17(14)12-9-5-2-6-10-12/h1-10H
???? CAS	17697-12-0
EINECS	241-701-3
???? ????????
????? ?????	170-173℃
????? ?????	184.2°C at 760 mmHg
????? ????	65.2°C
??? ????	1.02mmHg at 25°C
Hazard ??????	T:Toxic; N:Dangerous for the environment;
??????? ????	R23/25:Toxic by inhalation and if swallowed.; R33:Danger of cummulative effects.; R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.;
?????? ?????	S20/21:When using do not eat, drink or smoke.; S28A:After contact with skin, wash immediately with plenty of water.; S45:In case of accident of if you feel unwell, seek medical advice immediately (show the label where possible).; S60:This material and its container must be disposed of as hazardous waste.; S61:Avoid release to the environment. Refer to special instructions / Safety data sheets.;

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