4-[9-(4-hydroxyphenyl)fluoren-9-yl]phenol

4-[9-(4-hydroxyphenyl)fluoren-9-yl]phenol is an organic chemical compound with the molecular formula C25H18O2 and CAS number 3236-71-3. This substance has a molecular weight of 350.4 g/mol and belongs to the fluorene derivative family. It is characterized by its biphenolic structure with a central fluorene core, making it a specialty chemical with specific industrial applications.

4-[9-(4-hydroxyphenyl)fluoren-9-yl]phenol is a solid organic compound at room temperature with a molecular weight of 350.4 g/mol. The substance contains two phenolic hydroxyl groups and a fluorene backbone, which influences its solubility characteristics. Its chemical structure suggests limited water solubility but better solubility in organic solvents. The compound's stability and reactivity are typical of phenolic compounds.

4-[9-(4-hydroxyphenyl)fluoren-9-yl]phenol is primarily used as a specialty chemical intermediate in various industrial applications. Its biphenolic structure and fluorene core make it valuable in polymer chemistry, particularly as a building block for high-performance materials. The compound may also find applications in research and development, specialty coatings, and advanced material synthesis where its unique structural properties are required.

4-[9-(4-hydroxyphenyl)fluoren-9-yl]phenol requires careful handling due to its skin and eye irritant properties (Skin Irrit. 2; Eye Irrit. 2). Always wear appropriate personal protective equipment including safety goggles, protective gloves, and laboratory coats. Work in well-ventilated areas or under fume hoods to minimize exposure. Avoid direct contact with skin and eyes, and wash hands thoroughly after handling.

4-[9-(4-hydroxyphenyl)fluoren-9-yl]phenol should be stored in a cool, dry, and well-ventilated area away from heat sources and direct sunlight. Keep containers tightly closed and properly labeled. Store separately from incompatible materials and ensure proper containment to prevent environmental release, considering its aquatic toxicity classification (Aquatic Acute 1; Aquatic Chronic 1). Follow local regulations for chemical storage.

In case of skin contact with 4-[9-(4-hydroxyphenyl)fluoren-9-yl]phenol, immediately wash the affected area with plenty of soap and water for at least 15 minutes. For eye contact, rinse immediately with clean water for at least 15 minutes and seek medical attention. If inhaled, move to fresh air. Remove contaminated clothing and wash before reuse. Seek medical advice if irritation persists.

4-[9-(4-hydroxyphenyl)fluoren-9-yl]phenol must be disposed of according to local and national hazardous waste regulations due to its environmental hazard classification. Contact licensed waste disposal companies for proper treatment and disposal. Never discharge into drains, waterways, or soil due to its aquatic toxicity (Aquatic Acute 1; Aquatic Chronic 1). Incineration at authorized facilities may be an appropriate disposal method.

4-[9-(4-hydroxyphenyl)fluoren-9-yl]phenol is classified as ADR Class 9 (Miscellaneous dangerous goods), Packing Group III for transportation purposes. This classification requires appropriate packaging, labeling, and documentation according to ADR regulations. Use UN-approved packaging and ensure proper shipping papers accompany the shipment. Transport vehicles must comply with ADR requirements for Class 9 substances.

4-[9-(4-hydroxyphenyl)fluoren-9-yl]phenol is subject to CLP regulation with Warning signal word and GHS07/GHS09 pictograms due to its irritant and environmental hazard properties. The substance is regulated under REACH but is not currently listed as SVHC (Substance of Very High Concern). Users must comply with safety data sheet requirements and appropriate risk management measures according to European chemical legislation.

4-[9-(4-hydroxyphenyl)fluoren-9-yl]phenol is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this specialty chemical compound to industrial customers across Europe with appropriate documentation including safety data sheets and certificates of analysis. Contact OYSI directly for availability, specifications, and ordering information for your specific requirements.