4-hydroxy-3-(1,2,3,4-tetrahydronaphthalen-1-yl)chromen-2-one

4-hydroxy-3-(1,2,3,4-tetrahydronaphthalen-1-yl)chromen-2-one is an organic chemical compound with the molecular formula C19H16O3 and CAS number 5836-29-3. This chromenone derivative has a molecular weight of 292.3 g/mol and features a complex structure combining a chromen-2-one backbone with a tetrahydronaphthalene substituent. The compound is classified as highly hazardous with reproductive toxicity, acute toxicity, and organ toxicity properties.

4-hydroxy-3-(1,2,3,4-tetrahydronaphthalen-1-yl)chromen-2-one is a solid organic compound with a molecular weight of 292.3 g/mol and molecular formula C19H16O3. As a chromenone derivative, it contains aromatic ring systems that typically confer stability and specific solubility characteristics. The presence of the hydroxyl group suggests potential for hydrogen bonding, influencing its physical properties and interactions with solvents.

4-hydroxy-3-(1,2,3,4-tetrahydronaphthalen-1-yl)chromen-2-one is primarily used in specialized chemical research and pharmaceutical applications. Its chromenone structure makes it valuable as an intermediate in organic synthesis and potentially in the development of bioactive compounds. Given its complex aromatic structure, it may serve as a building block for creating more sophisticated molecules in medicinal chemistry and advanced materials research.

4-hydroxy-3-(1,2,3,4-tetrahydronaphthalen-1-yl)chromen-2-one requires extreme caution due to its Danger signal word and multiple acute toxicity classifications. Essential PPE includes chemical-resistant gloves, safety goggles, and respiratory protection. Work must be conducted in well-ventilated areas or under fume hoods. Avoid skin contact, inhalation, and ingestion. The compound's reproductive toxicity (Repr. 1B) and organ toxicity (STOT RE 1) classifications demand strict adherence to safety protocols.

4-hydroxy-3-(1,2,3,4-tetrahydronaphthalen-1-yl)chromen-2-one must be stored in a secure, well-ventilated area away from heat sources and incompatible materials. Given its ADR Class 6.1 Group I classification, it requires high-security storage conditions. Keep containers tightly sealed, properly labeled, and accessible only to trained personnel. Storage areas should have appropriate containment systems and emergency equipment. Regular inventory and condition checks are essential for safe storage management.

Immediate action is critical following contact with 4-hydroxy-3-(1,2,3,4-tetrahydronaphthalen-1-yl)chromen-2-one due to its Acute Tox. 2 and 3 classifications. For skin contact, remove contaminated clothing and rinse thoroughly with water for at least 15 minutes. If inhaled, move to fresh air immediately. For eye contact, flush with water continuously. Seek immediate medical attention in all cases, providing the safety data sheet to medical personnel.

4-hydroxy-3-(1,2,3,4-tetrahydronaphthalen-1-yl)chromen-2-one requires disposal as hazardous waste through licensed waste management facilities due to its multiple hazard classifications including aquatic chronic toxicity. Never dispose of in regular waste streams or pour down drains. Waste must be properly containerized, labeled, and documented according to local and EU waste regulations. Contact certified hazardous waste disposal companies for collection and treatment.

4-hydroxy-3-(1,2,3,4-tetrahydronaphthalen-1-yl)chromen-2-one is classified as ADR Class 6.1, Packing Group I, indicating highly toxic substances requiring stringent transport regulations. Packaging must meet UN specifications for Group I dangerous goods. Vehicles must display appropriate hazard placards, and drivers require ADR certification. Transport documentation must include proper shipping names, hazard classes, and emergency response information. Only authorized carriers can handle this high-risk material.

4-hydroxy-3-(1,2,3,4-tetrahydronaphthalen-1-yl)chromen-2-one is subject to comprehensive EU chemical regulations under REACH and CLP frameworks. Its multiple hazard classifications (Repr. 1B, Acute Tox. 2/3, STOT RE 1) trigger strict handling, labeling, and reporting requirements. While not currently listed as SVHC, its high toxicity profile may result in use restrictions or authorization requirements. Companies must maintain detailed exposure scenarios and implement appropriate risk management measures.

4-hydroxy-3-(1,2,3,4-tetrahydronaphthalen-1-yl)chromen-2-one is available through OYSI, a specialized European distributor of fine chemicals and pharmaceutical intermediates. As a professional chemical supplier, OYSI ensures proper documentation, packaging, and regulatory compliance for this highly regulated substance. Given the compound's complex hazard profile and transport requirements, working with experienced distributors like OYSI ensures safe, compliant procurement and delivery across Europe.