This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.
2.7 °F (NTP, 1992)
-14.41 °C
Melting point: -23.7 °C (alpha form); -14.7 °C (beta form)
-16.3 °C
-16 °C (beta-form)
Boiling Point
392 to 396 °F at 760 mmHg (NTP, 1992)
200.3 °C
200 °C
392 °F
Density
0.998 at 68 °F (USCG, 1999) - Less dense than water; will float
0.9984 g/cu cm at 20 °C
Relative density (water = 1): 1.00
0.998
1.01
Physical Description
O-toluidine appears as a clear colorless or light yellow liquid. May become reddish brown on exposure to air and light. Flash point 185 °F. Has about the same density as water and is very slightly soluble in water. Vapors are heavier than air. Confirmed carcinogen.
Liquid
Colorless to pale-yellow liquid with an aromatic, aniline-like odor; [NIOSH]
COLOURLESS LIQUID WITH CHARACTERISTIC ODOUR. TURNS REDDISH-BROWN ON EXPOSURE TO AIR AND LIGHT.
Colorless to pale-yellow liquid with an aromatic, aniline-like odor.
Appearance
Light yellow liquid becoming reddish brown on exposure to air and light
Colorless to pale-yellow liquid