4-hydroxy-3-(3-oxo-1-phenylbutyl)chromen-2-one

4-hydroxy-3-(3-oxo-1-phenylbutyl)chromen-2-one is a synthetic anticoagulant compound with the molecular formula C19H16O4 and CAS number 81-81-2. This chromen-2-one derivative has a molecular weight of 308.3 g/mol and belongs to the coumarin family. It is classified as an extremely hazardous substance with reproductive toxicity and acute toxicity properties, requiring specialized handling and safety protocols in industrial applications.

4-hydroxy-3-(3-oxo-1-phenylbutyl)chromen-2-one is an organic compound with the molecular formula C19H16O4 and a molecular weight of 308.3 g/mol. As a chromen-2-one derivative, it typically appears as a crystalline solid at room temperature. The compound contains hydroxyl and carbonyl functional groups, which influence its solubility characteristics and chemical reactivity in various solvents and reaction conditions.

4-hydroxy-3-(3-oxo-1-phenylbutyl)chromen-2-one is primarily used as an anticoagulant in specialized pharmaceutical and research applications. This compound serves as an active ingredient in certain medical formulations and is utilized in laboratory research for studying blood coagulation mechanisms. Due to its high toxicity classification, its use is strictly limited to professional settings with appropriate safety measures and regulatory compliance.

4-hydroxy-3-(3-oxo-1-phenylbutyl)chromen-2-one requires extreme caution due to its Acute Tox. 1 and Repr. 1A classifications. Essential personal protective equipment includes nitrile gloves, safety goggles, and respiratory protection in well-ventilated areas. Work should be conducted in fume hoods with emergency shower access nearby. Avoid skin contact, inhalation, and ingestion. Only trained personnel should handle this substance following strict safety protocols and emergency procedures.

4-hydroxy-3-(3-oxo-1-phenylbutyl)chromen-2-one must be stored in a cool, dry, well-ventilated area away from incompatible materials. Keep containers tightly sealed and labeled according to GHS requirements with appropriate pictograms (GHS06, GHS08, GHS09). Store in dedicated chemical storage facilities with restricted access, away from food, beverages, and living areas. Ensure compliance with local regulations for highly toxic substances and maintain proper inventory records.

Immediate medical attention is required for any contact with 4-hydroxy-3-(3-oxo-1-phenylbutyl)chromen-2-one due to its Acute Tox. 1 classification. For skin contact: remove contaminated clothing and rinse thoroughly with water for at least 15 minutes. For eye contact: flush with water immediately. If inhaled: move to fresh air and seek medical help. For ingestion: do not induce vomiting and contact poison control immediately. Always have emergency contact information readily available.

4-hydroxy-3-(3-oxo-1-phenylbutyl)chromen-2-one requires disposal as hazardous waste through licensed waste management companies specializing in highly toxic substances. Never dispose of this compound in regular waste, drains, or sewers due to its environmental and health risks. Container disposal must follow local hazardous waste regulations. Contact certified waste disposal services and maintain proper documentation for regulatory compliance and traceability of disposal activities.

4-hydroxy-3-(3-oxo-1-phenylbutyl)chromen-2-one is classified under ADR Class 6.1, Packing Group I, indicating extremely dangerous toxic substances. Transportation requires specialized packaging, labeling, and documentation according to dangerous goods regulations. Only certified carriers with proper training and equipment should handle shipments. Vehicles must display appropriate hazard placards, and drivers need ADR certification. Emergency response information must accompany all shipments for incident management.

4-hydroxy-3-(3-oxo-1-phenylbutyl)chromen-2-one is subject to strict regulatory oversight under REACH, CLP, and national chemical control legislation due to its extreme toxicity profile. The compound requires safety data sheets, proper classification labeling, and may have restrictions on use, import, or distribution. Companies must comply with notification requirements and maintain detailed records. Regular monitoring and reporting may be mandatory depending on usage volumes and local regulatory frameworks.

4-hydroxy-3-(3-oxo-1-phenylbutyl)chromen-2-one is available through OYSI, a specialized European distributor of technical chemicals. As a highly regulated substance, purchases require proper documentation, end-user certificates, and compliance verification. OYSI ensures all regulatory requirements are met and provides comprehensive safety documentation with shipments. Contact OYSI directly to discuss availability, regulatory compliance, and delivery arrangements for this controlled chemical substance.