what color is chlorine methylene chloride
1 Methylene chloride is a colorless liquid with a sweetish odor. ( 2 1, 6). 3  The chemical formula for methylene chloride is CH 2 Cl 2, and the molecular weight is 84.93 g/mol. ( 4 1). 5  The vapor pressure for methylene chloride is 349 mm Hg at 20 Â°C, and it has an octanol/water coefficient (log K ow) of 1.30. (1, 4). 2  Methylene chloride is a colorless liquid with a sweetish odor. ( 3 1, 6). 4  The chemical formula for methylene chloride is CH 2 Cl 2, and the molecular weight is 84.93 g/mol.