Bis(prop-2-enyl) benzene-1,2-dicarboxylate

bis(prop-2-enyl) benzene-1,2-dicarboxylate is an organic chemical compound with the molecular formula C14H14O4 and CAS number 131-17-9. This dicarboxylate ester has a molecular weight of 246.26 g/mol and features two allyl ester groups attached to a benzene ring. It is classified as moderately hazardous with acute toxicity and aquatic toxicity properties, requiring appropriate handling precautions in industrial applications.

bis(prop-2-enyl) benzene-1,2-dicarboxylate is an organic ester compound with molecular formula C14H14O4 and molecular weight 246.26 g/mol. As a diallyl phthalate derivative, it typically appears as a clear to pale yellow liquid at room temperature. The compound contains reactive allyl groups that make it suitable for polymerization reactions. Its ester structure provides moderate solubility in organic solvents while being relatively insoluble in water.

bis(prop-2-enyl) benzene-1,2-dicarboxylate serves primarily as a crosslinking agent and monomer in polymer chemistry applications. The compound is used in the production of thermoset plastics, particularly for manufacturing high-performance composite materials and electrical insulation products. Its dual allyl functionality enables effective crosslinking in polymerization processes, making it valuable in coatings, adhesives, and specialty polymer formulations requiring enhanced mechanical and thermal properties.

bis(prop-2-enyl) benzene-1,2-dicarboxylate requires careful handling due to its Acute Tox. 4 classification and Warning signal word. Essential personal protective equipment includes chemical-resistant gloves, safety goggles, and protective clothing. Work in well-ventilated areas or use local exhaust ventilation to minimize inhalation exposure. Avoid skin and eye contact, and prevent ingestion. Handle containers carefully to prevent spills, and ensure emergency eyewash and shower facilities are readily accessible in the work area.

bis(prop-2-enyl) benzene-1,2-dicarboxylate should be stored in tightly sealed original containers in a cool, dry, well-ventilated area away from heat sources and direct sunlight. Keep containers upright and protected from physical damage. Store separately from strong oxidizing agents, acids, and bases to prevent incompatible reactions. Maintain storage temperature below 25°C when possible to prevent polymerization. Ensure storage areas have appropriate spill containment measures and are accessible only to trained personnel.

Immediate action is required following contact with bis(prop-2-enyl) benzene-1,2-dicarboxylate. For skin contact, remove contaminated clothing and wash affected area thoroughly with soap and water for at least 15 minutes. In case of eye contact, rinse immediately with clean water for 15 minutes while holding eyelids open. If inhaled, move person to fresh air immediately. For ingestion, do not induce vomiting and seek immediate medical attention. Always consult a physician if symptoms persist after first aid treatment.

bis(prop-2-enyl) benzene-1,2-dicarboxylate must be disposed of as hazardous waste in compliance with local and European regulations due to its toxicity and environmental hazard classification. Contact licensed hazardous waste disposal companies for proper collection and treatment. Never discharge into sewers, waterways, or soil due to its Aquatic Acute 1 and Aquatic Chronic 1 classifications. Empty containers should also be handled as hazardous waste and cannot be reused for other purposes without proper decontamination.

bis(prop-2-enyl) benzene-1,2-dicarboxylate is classified under ADR Class 9 (Miscellaneous dangerous substances), Packing Group III for transportation purposes. This classification requires appropriate UN-specification packaging, proper labeling with Class 9 hazard labels, and accompanying transport documents. Vehicles must carry appropriate emergency equipment and drivers need ADR training certification. Packages should be secured to prevent damage during transit and protected from extreme temperatures that could affect the chemical's stability.

bis(prop-2-enyl) benzene-1,2-dicarboxylate is subject to European REACH regulation requiring registration and compliance with safety data sheet provisions. The compound falls under CLP regulation with mandatory hazard classification (Acute Tox. 4, Aquatic Acute 1, Aquatic Chronic 1) and requires appropriate GHS07 and GHS09 pictogram labeling. While not currently listed as a SVHC substance, users must comply with occupational exposure limits and environmental protection measures due to its toxicity profile and aquatic hazard classification.

bis(prop-2-enyl) benzene-1,2-dicarboxylate is available through OYSI, a specialized European distributor of technical chemicals serving industrial customers across the continent. OYSI provides this compound with full regulatory compliance, including proper documentation, safety data sheets, and transport arrangements meeting ADR requirements. As a professional chemical distributor, OYSI ensures product quality, regulatory compliance, and reliable supply chain management for industrial applications requiring this specialized crosslinking agent.