TOLUENE is a clear colorless liquid with a characteristic aromatic odor. Flash point 40##F. Less dense than water (7.2 lb / gal) and insoluble in water. Hence floats on

2,4-TOLUENEDIAMINE is a colorless crystalline solid. Toxic by ingestion and inhalation. Irritates skin and eyes. Slightly soluble in water and neutrally buoyant in water. Decomposes with emission of toxic oxides of...

2-methyl-1,4-phenylenediamine is a diamine in which the two amino groups are substituted into toluene at the 2- and 5-positions. It derives from a hydride of a toluene.

PHYSICAL DESCRIPTION: Colorless prisms (from water). (NTP, 1992)