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6996-92-5 Benzeneseleninic acid

product Name Benzeneseleninic acid
CAS No 6996-92-5
Synonyms Phenylselenic acid; Phenylseleninic acid
Molecular Formula C6H6O2Se
Molecular Weight 189.0706
InChI InChI=1/C6H6O2Se/c7-9(8)6-4-2-1-3-5-6/h1-5H,(H,7,8)
EINECS 230-271-2
Molecular Structure 6996-92-5 Benzeneseleninic acid
Melting point 120-124℃
Boiling point 114.4°C at 760 mmHg
Flash point 23°C
Vapour Pressur 15.7mmHg at 25°C
Hazard Symbols  T:Toxic;
 N:Dangerous for the environment;
Risk Codes 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.;
Safety Description 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.;
MSDS Material Safety Data Sheet