- Phenol, 2-(2H-benzotriazol-2-yl)-4-methyl-
An ultraviolet light absorber for stabilizing plastics and other organic materials against discoloration and deterioration.
Registry Numbers and Inventories.
Japan ENCS (MITI)
Melting point, °C
127 - 129
Boiling point, °C
Vapor pressure, mmHg
9E-8 (25 C)
Solubility in water
Heat of vaporization
Hazards and Protection.
Keep tightly closed.
Compatible chemical-resistant gloves. Chemical safety goggles.
Government approved respirator.
Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete.
Stable at normal temperatures and pressures.
Strong oxidizing agents.
Carbon monoxide, Carbon dioxide, Nitrogen oxides.
Extinguish using Water spray. Carbon dioxide, dry chemical powder, or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.
Emits toxic fumes under fire conditions.
Irritant. Irritating to eyes.
May be harmful if swallowed.
May be harmful if inhaled. Material may be irritating to mucous membranes and upper respiratory tract.
May cause skin irritation. May be harmful if absorbed through the skin.
Causes eye irritation.
If swallowed, wash out mouth with water provided person is conscious. Call a physician.
If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen.
In case of contact, immediately wash skin with soap and copious amounts of water.
In case of contact, immediately flush eyes with copious amounts of water for at least 15 minutes.