4-[2-[2-(4-hydroxyphenyl)sulfanylethoxy]ethylsulfanyl]phenol

4-[2-[2-(4-hydroxyphenyl)sulfanylethoxy]ethylsulfanyl]phenol is an organic chemical compound with the molecular formula C16H18O3S2 and CAS number 90884-29-0. This substance features a molecular structure containing two hydroxyphenyl groups connected through a sulfanylethoxy bridge, giving it a molecular weight of 322.4 g/mol. It is classified as a skin sensitizer and poses chronic aquatic toxicity risks, requiring careful handling in industrial applications.

4-[2-[2-(4-hydroxyphenyl)sulfanylethoxy]ethylsulfanyl]phenol is a solid organic compound with a molecular weight of 322.4 g/mol and molecular formula C16H18O3S2. The presence of hydroxyl groups and sulfur atoms in its structure influences its solubility characteristics and chemical reactivity. Due to its phenolic nature, it likely exhibits moderate polarity and may show limited water solubility while being more soluble in organic solvents.

4-[2-[2-(4-hydroxyphenyl)sulfanylethoxy]ethylsulfanyl]phenol is primarily used as an intermediate in chemical synthesis and pharmaceutical research applications. Its unique molecular structure containing hydroxyphenyl groups makes it valuable for developing specialized chemical compounds and materials. The substance may also find applications in polymer chemistry, materials science, and as a building block for more complex organic molecules in industrial manufacturing processes.

4-[2-[2-(4-hydroxyphenyl)sulfanylethoxy]ethylsulfanyl]phenol requires careful handling due to its skin sensitization properties. Wear appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing to prevent skin and eye contact. Work in well-ventilated areas or under fume hoods to avoid inhalation. Use proper handling techniques to minimize dust generation and ensure all personnel are trained in chemical safety procedures before working with this substance.

4-[2-[2-(4-hydroxyphenyl)sulfanylethoxy]ethylsulfanyl]phenol should be stored in a cool, dry, well-ventilated area away from direct sunlight and heat sources. Keep containers tightly closed and properly labeled in designated chemical storage areas. Due to its organic nature, store away from strong oxidizing agents and incompatible materials. Ensure storage areas have appropriate spill containment measures and that containers are regularly inspected for damage or deterioration to prevent accidental releases.

In case of skin contact with 4-[2-[2-(4-hydroxyphenyl)sulfanylethoxy]ethylsulfanyl]phenol, immediately remove contaminated clothing and wash the affected area thoroughly with soap and water for at least 15 minutes. For eye contact, flush immediately with clean water for 15 minutes while holding eyelids open. If inhaled, move the person to fresh air immediately. Seek medical attention if irritation persists or if large amounts were involved. Do not induce vomiting if ingested and seek immediate medical care.

4-[2-[2-(4-hydroxyphenyl)sulfanylethoxy]ethylsulfanyl]phenol must be disposed of in accordance with local, national, and international environmental regulations due to its chronic aquatic toxicity classification. Contact licensed chemical waste disposal companies for proper treatment and disposal. Do not discharge into drains, waterways, or soil. Contaminated packaging should also be treated as hazardous waste. Maintain proper documentation of all disposal activities and ensure compliance with applicable environmental protection laws.

4-[2-[2-(4-hydroxyphenyl)sulfanylethoxy]ethylsulfanyl]phenol is classified under ADR Class 9 (Miscellaneous dangerous substances), Packing Group III for transportation purposes. Use appropriate UN-specification packaging and ensure proper labeling with Class 9 hazard labels. Transport vehicles must comply with ADR regulations and drivers should have appropriate training. Ensure shipping documents include all required hazardous material information and emergency response procedures. Avoid transport during extreme weather conditions and ensure secure loading to prevent spillage.

4-[2-[2-(4-hydroxyphenyl)sulfanylethoxy]ethylsulfanyl]phenol is subject to European REACH and CLP regulations due to its classification as Skin Sens. 1 and Aquatic Chronic 2. It is not currently listed as a Substance of Very High Concern (SVHC). Companies must comply with safety data sheet requirements, proper labeling with GHS07 and GHS09 pictograms, and implement appropriate risk management measures. Registration and notification requirements may apply depending on import/manufacture volumes and intended uses.

4-[2-[2-(4-hydroxyphenyl)sulfanylethoxy]ethylsulfanyl]phenol is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this substance to industrial customers across Europe with proper documentation, safety data sheets, and regulatory compliance support. As a professional chemical distributor, OYSI ensures quality standards and can provide technical assistance regarding handling, storage, and regulatory requirements for this specialized chemical compound.