Description Catalogue Number 818847 Synonyms Ethylene dimethacrylate Product Information CAS number 97-90-5 EC index number 607-114-00-5 EC number 202-617-2 Hill Formula C₁₀H₁₄O₄ Molar Mass 198.22 g/mol HS Code 2916 14 00 Structure formula Image Applications Application Ethylene glycol dimethacrylate (stabilised with hydroquinone monomethyl ether) for synthesis. CAS 97-90-5, molar mass 198.22 g/mol. Physicochemical Information Boiling point 240 °C (1013 hPa) Density 1.05 g/cm3 (20 °C) Flash point 101.5 °C Melting Point -20 °C Vapor pressure <1 hPa (20 °C) Solubility <5 g/l Toxicological Information LD 50 oral LD50 Rat 3300 mg/kg Safety Information according to GHS Hazard Pictogram(s) Hazard Statement(s) H317: May cause an allergic skin reaction. H335: May cause respiratory irritation. Precautionary Statement(s) P280: Wear protective gloves. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. RTECS OZ4400000 Storage class 10 Combustible liquids not in Storage Class 3 WGK WGK 1 slightly water endangering Disposal 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. Safety Information Hazard Symbols Irritant Categories of danger irritant, sensitizing R Phrase R 37-43 Irritating to respiratory system.May cause sensitisation by skin contact. S Phrase S 24-37 Avoid contact with skin.Wear suitable gloves. Storage and Shipping Information Storage Store below +30°C. Specifications Assay (GC, area%) ≥ 97.5 % (a/a) Density (d 20 °C/ 4 °C) 1.048 - 1.051 Identity (IR) passes test