4-hydroxy-3-[(4-hydroxy-2-oxochromen-3-yl)methyl]chromen-2-one

4-hydroxy-3-[(4-hydroxy-2-oxochromen-3-yl)methyl]chromen-2-one is a synthetic organic compound with the molecular formula C19H12O6 and CAS number 66-76-2. This chromen-2-one derivative has a molecular weight of 336.3 g/mol and belongs to the coumarin family of compounds. It is classified as a hazardous substance with acute toxicity potential and specific target organ toxicity properties, requiring careful handling in industrial and laboratory applications.

4-hydroxy-3-[(4-hydroxy-2-oxochromen-3-yl)methyl]chromen-2-one is an organic solid compound with a molecular weight of 336.3 g/mol. The substance contains multiple hydroxyl groups and aromatic rings, which influence its solubility characteristics. Its chromen-2-one structure provides stability under normal conditions. The compound exhibits properties typical of coumarin derivatives, including potential for crystalline structure formation and specific optical properties due to its conjugated aromatic system.

4-hydroxy-3-[(4-hydroxy-2-oxochromen-3-yl)methyl]chromen-2-one is primarily used in specialized chemical synthesis and research applications. As a coumarin derivative, it may serve as an intermediate in pharmaceutical research, organic synthesis, or analytical chemistry applications. The compound's specific structure makes it valuable for developing other chemical compounds or as a reference standard in analytical procedures. Industrial applications are typically limited to specialized chemical manufacturing processes.

4-hydroxy-3-[(4-hydroxy-2-oxochromen-3-yl)methyl]chromen-2-one requires careful handling due to its Acute Tox. 4 and STOT RE 1 classifications. Use appropriate personal protective equipment including safety goggles, gloves, and respiratory protection when necessary. Work in well-ventilated areas or under fume hoods to minimize inhalation exposure. Avoid direct skin and eye contact, and prevent ingestion. Follow proper hygiene practices including thorough handwashing after handling.

4-hydroxy-3-[(4-hydroxy-2-oxochromen-3-yl)methyl]chromen-2-one should be stored in a cool, dry, well-ventilated area away from direct sunlight and heat sources. Keep containers tightly closed and clearly labeled with appropriate hazard warnings. Store separately from incompatible materials and ensure access is restricted to authorized personnel only. Maintain storage areas with appropriate spill containment measures and ensure compliance with local regulations for hazardous chemical storage.

Immediate action is required upon contact with 4-hydroxy-3-[(4-hydroxy-2-oxochromen-3-yl)methyl]chromen-2-one. For skin contact, remove contaminated clothing and rinse thoroughly with water for at least 15 minutes. In case of eye contact, flush immediately with clean water for 15 minutes while holding eyelids open. If inhaled, move to fresh air immediately. If ingested, do not induce vomiting and seek immediate medical attention. Always consult a physician and provide the safety data sheet.

4-hydroxy-3-[(4-hydroxy-2-oxochromen-3-yl)methyl]chromen-2-one must be disposed of as hazardous waste in accordance with local, national, and international regulations. Contact licensed hazardous waste disposal companies for proper treatment and disposal. Do not discharge into drains, waterways, or soil due to its environmental hazard classification (Aquatic Chronic 2). Empty containers should also be treated as hazardous waste. Maintain proper documentation of disposal activities as required by regulations.

4-hydroxy-3-[(4-hydroxy-2-oxochromen-3-yl)methyl]chromen-2-one is classified under ADR Class 6.1 (toxic substances), Packing Group III. Transportation requires appropriate packaging, labeling, and documentation according to dangerous goods regulations. Packages must display proper hazard labels and shipping names. Ensure compliance with ADR/RID regulations for road/rail transport and IMDG/IATA codes for sea/air transport. Only use authorized carriers experienced in handling toxic substances.

4-hydroxy-3-[(4-hydroxy-2-oxochromen-3-yl)methyl]chromen-2-one is subject to various chemical regulations including REACH registration requirements in the European Union. The substance is classified under CLP regulation with specific hazard classes (Acute Tox. 4, STOT RE 1, Aquatic Chronic 2). It is not currently identified as a Substance of Very High Concern (SVHC). Users must comply with occupational health and safety regulations and environmental protection requirements in their respective jurisdictions.

4-hydroxy-3-[(4-hydroxy-2-oxochromen-3-yl)methyl]chromen-2-one is available through OYSI, a specialized European distributor of chemical products. OYSI provides reliable supply of this compound to industrial and research customers across Europe. As an established chemical distributor, OYSI ensures proper handling, packaging, and documentation compliance with European regulations. Contact OYSI directly for availability, specifications, and delivery options to your location within Europe.