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CAS 105-75-9 — Dibutyl fumarate

Dibutyl fumarate is an organic ester derived from fumaric acid, primarily used as a plasticizer, cross-linking agent, and monomer in polymer synthesis, particularly in PVC and unsaturated polyester resins. It also serves as a food additive (E363) and flavor enhancer in some regions. CAS 105-75-9, molecular formula C12H20O4, molecular weight 228.2848 g/mol. Non-hazardous (no signal word). Store at +20°C. Molekula supplies dibutyl fumarate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.