- 2H-1-Benzopyran-3,5,7-triol, 2-(3,4-dihydroxyphenyl)-3,4-dihydro-, (2R-trans)
- Catechinic acid
- Catechuic acid
Substance is used in dyeing and tanning.
Registry Numbers and Inventories.
Swiss Giftliste 1
Melting point, °C
Boiling point, °C
Vapor pressure, mmHg
1.1E-16 (25 C)
Solubility in water
Partition coefficient, pKow
Heat of vaporization
Hazards and Protection.
Keep away from heat and sources of ignition. Ground all equipment containing material. Keep container tightly closed in a cool, well-ventilated area.
Wear splash goggles, lab coat and gloves.
Use appropriate tools to put the spilled solid in a waste disposal container. Finish cleaning by spreading water on the contaminated surface and dispose of according to local and regional authority.
Stable at normal temperatures and pressures.
Extinguish using dry chemical powder, water spray or foam.
May be combustible at high temperature.
Causes irritation of the eyes, skin, and respiratory tract.
Do NOT induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an unconscious person. Loosen tight clothing, such as a collar, tie, belt or waist band. Get medical attention.
Remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Seek medical attention.
Wash with soap and water. Cover irritated area with an emollient.
Immediately flush eyes with water for at least 15 minutes. Get medical attention.