Bis(4-ethenoxybutyl) benzene-1,3-dicarboxylate

Bis(4-ethenoxybutyl) benzene-1,3-dicarboxylate is an organic chemical compound with CAS number 130066-57-8 and molecular formula C20H26O6. This substance belongs to the class of benzene dicarboxylate esters and has a molecular weight of 362.4 g/mol. It is classified as a skin sensitizer and poses environmental hazards to aquatic life. The compound features two ethenoxybutyl side chains attached to a benzene-1,3-dicarboxylate core structure.

Bis(4-ethenoxybutyl) benzene-1,3-dicarboxylate is an organic ester compound with a molecular weight of 362.4 g/mol and formula C20H26O6. As a dicarboxylate ester with ether functionalities, it likely exists as a liquid or low-melting solid at room temperature. The compound's structure suggests moderate polarity due to the ester and ether groups, potentially offering limited water solubility but good solubility in organic solvents.

Bis(4-ethenoxybutyl) benzene-1,3-dicarboxylate is typically used as a chemical intermediate or specialty monomer in polymer synthesis and materials science applications. The compound's structure with reactive vinyl groups (ethenoxy) makes it suitable for polymerization reactions and cross-linking applications. It may find use in the production of specialty plastics, coatings, adhesives, or as a building block for more complex chemical syntheses in industrial manufacturing processes.

Bis(4-ethenoxybutyl) benzene-1,3-dicarboxylate requires careful handling due to its skin sensitization properties (Skin Sens. 1). Operators must wear appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing to prevent skin and eye contact. Work should be conducted in well-ventilated areas or under fume extraction systems. The Warning signal word indicates moderate hazard level, requiring adherence to standard chemical safety protocols and proper training.

Bis(4-ethenoxybutyl) benzene-1,3-dicarboxylate should be stored in a cool, dry, well-ventilated area away from direct sunlight and heat sources. Given its skin sensitization properties and environmental hazards, storage areas must be secure and equipped with appropriate containment measures. The substance should be kept in original, tightly sealed containers and separated from incompatible materials. Storage facilities should comply with local chemical storage regulations and include spill containment provisions.

Immediate action is required upon contact with bis(4-ethenoxybutyl) benzene-1,3-dicarboxylate due to its skin sensitization properties. For skin contact, remove contaminated clothing and wash the affected area thoroughly with soap and water for at least 15 minutes. In case of eye contact, flush immediately with clean water for 15 minutes while holding eyelids open. If irritation persists or sensitization symptoms develop, seek medical attention promptly and provide the safety data sheet to healthcare professionals.

Bis(4-ethenoxybutyl) benzene-1,3-dicarboxylate must be disposed of as hazardous waste due to its environmental classification (Aquatic Acute 1; Aquatic Chronic 1). Disposal must comply with local and national waste management regulations, typically requiring collection by licensed hazardous waste contractors. The substance should never be released to drains, soil, or waterways. Proper waste classification codes must be assigned, and disposal documentation maintained according to regulatory requirements.

Bis(4-ethenoxybutyl) benzene-1,3-dicarboxylate is classified as ADR Class 9 (Miscellaneous Dangerous Substances), Packing Group III for transportation purposes. This classification requires appropriate packaging, labeling with GHS07 and GHS09 pictograms, and proper documentation including transport documents. Vehicles must comply with ADR regulations for Class 9 substances, and drivers require appropriate dangerous goods training. The relatively low hazard classification (Group III) allows standard Class 9 transport procedures.

Bis(4-ethenoxybutyl) benzene-1,3-dicarboxylate falls under standard European chemical regulations including REACH and CLP classification requirements. The substance is not currently identified as a Substance of Very High Concern (SVHC). However, its hazard classifications (Skin Sens. 1, Aquatic Acute 1, Aquatic Chronic 1) require compliance with appropriate labeling, safety data sheet provision, and risk management measures. Users must ensure proper registration status and compliance with occupational exposure limits where established.

Bis(4-ethenoxybutyl) benzene-1,3-dicarboxylate is available through OYSI, a specialized European distributor of technical chemicals and intermediates. As an established chemical distributor, OYSI can provide this specialty compound with proper documentation, safety data sheets, and regulatory compliance support. Their European network ensures reliable supply chain management and technical support for industrial customers requiring this specific benzene dicarboxylate ester for their manufacturing processes and research applications.