Mesityl Oxide

CAS RN:141-79-7

Other Properties

MP: -41.5 deg C (also reported as -59 deg C); can be made to crystallize at low temp in petroleum ether
% in saturated air 1.25
May darken upon standing
Max vapor concn: 12,3000 ppm at 20 deg C
Conversion factors: 1 ppm = 4.02 mg/cu m; 1 mg/L = 249 ppm
Bulk density = 7.1 lb/gal at 20 deg C
Henry's Law constant = 3.67X10-5 atm-cu m/mole at 20 deg C (est)
Hydroxyl radical reaction rate constant = 7.86X10-11 cu cm/molecule-sec at 25 deg C (est)
Ozone radical reaction rate constant = 2X10-16 cu cm/molecule-sec at 25 deg C (est)
Find more information on this substance at: Hazardous Substances Data Bank , TOXNET , PubMed