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表格 Item Specification CAS No. 5232-99-5 Molecular Formula C₁₈H₁₅NO₂ English Name Etocrilene Chemical Name Ethyl 2-cyano-3,3-diphenylacrylate Appearance White crystalline powder Molecular Weight 277.3 Purity ≥99.0% Melting Point 96–98℃ Flash Point 199.4°C Density @20℃ 1.16 g/cm³ Ash Content ≤0.1% Volatile Matter ≤0.5% Description UV absorber UV-3035 is a cyanoacrylate-type UV absorber. It absorbs ultraviolet light at 270–340 nm, with an absorption peak at 302 nm. Its molecular
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