Description colorless liquid Molecular formula C2Cl4 Molecular weight 165.83 Density 1.6227 g/cm @ 20°C Boiling point 121°C Melting point -19°C Vapor pressure 18.47 mm Hg @ 25°C Flashpoint unknown Explosive limits unknown Solubility soluble in alcohol, ether, chloroform, benzene and hexane; practically insoluble in water Odor threshold 47 ppm (geometric mean) (AIHA, 1989) Odor description color...

Description colorless gas Molecular formula CH2O Molecular weight 30.03 Density 0.815 g/L @ -20°C Boiling point -19.5°C Melting point -92°C Vapor pressure 3883 mm Hg @ 25°C (Howard, 1989) Flashpoint 300° C or 573°F Explosive limits upper = 73% lower = 7% Solubility soluble in water, alcohol, ether, other polar solvents Odor threshold 0.05-0.5 ppm Odor description very pungent odor; straw-like M...