- 2,5-Cyclohexadiene-1,4-dione, 5,6-dimethoxy-2-(10-hydroxydecyl)-3-methyl
Yellow to yellow-orange solid.
Registry Numbers and Inventories.
Melting point, °C
Boiling point, °C
Vapor pressure, mmHg
5.7E-12 (25 C)
1.08 g/cm3 (20 C)
Solubility in water
Partition coefficient, pKow
Heat of vaporization
Hazards and Protection.
Keep container tightly closed. Keep container in a cool, well-ventilated area.
Safety glasses, lab coat, dust respirator, chemically resistant gloves.
Use appropriate tools to put the spilled solid in a convenient waste disposal container. Finish cleaning by spreading water on the contaminated surface and dispose of according to local and regional authority requirements.
Stable at normal temperatures and pressures.
Extinguish using dry chemical powder, water spray, fog or foam. Do not use water jet.
Slightly flammable to flammable in presence of heat.
Fine dust dispersed in air in sufficient concentrations, and in the presence of an ignition source is a potential dust explosion hazard.
May cause irritation of the gastrointestinal/digestive tract causing gastritis, anorexia, abdominal pain, vomiting, nausea, hypermotility, diarrhea. May affect respiration (respiratory depression), behavior (lethargy, drowsiness, somnolence).
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 waistband. Get medical attention if symptoms appear.
If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical attention.
Wash with soap and water. Cover the irritated skin with an emollient. Get medical attention if irritation develops.
Check for and remove any contact lenses. In case of contact, immediately flush eyes with plenty of water for at least 15 minutes. Get medical attention if irritation occurs.