Selenium oxychloride CAS NO.7791-23-3

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National standard no. 81039
CAS number 7791-23-3
Chinese name Oxychlorination selenium
English name Selenium oxychloride
Don't name the selenium acyl chloride;Dichloro selenium oxide
Molecular formula SeCl2O appearance and character Colorless or yellowish transparent liquid smoke, volatile
Molecular weight of 165.87 to 0.13 kPa steam pressure (165.87 ℃)
Melting point is 8.5 ℃ boiling point: 8.5 ℃ solubility Soluble in chloroform, carbon tetrachloride, benzene
Dense degree of relative density 2.42 (water = 1) stability and stability
Danger tag 20 (acid corrosive) applications Used as a solvent, plasticizer