Description Catalogue Number 820833 Synonyms Methyl sulfide Description Dimethyl sulfide Product Information CAS number 75-18-3 EC number 200-846-2 Hill Formula C₂H₆S Chemical formula (CH₃)₂S Molar Mass 62.14 g/mol HS Code 2930 90 98 Structure formula Image Applications Application Dimethyl sulfide for synthesis. CAS 75-18-3, chemical formula (CH₃)₂S. Physicochemical Information Boiling point 37 °C (1013 hPa) Density 0.85 g/cm3 (20 °C) Explosion limit 2.2 - 19.7 %(V) Flash point <-30 °C Ignition temperature 205 °C Melting Point -98 °C Vapor pressure 530 hPa (25 °C) Solubility 7.28 g/l Toxicological Information LD 50 oral LD50 Rat 535 mg/kg LD 50 dermal LD50 Rabbit > 5000 mg/kg Safety Information according to GHS Hazard Pictogram(s) Hazard Statement(s) H225: Highly flammable liquid and vapour. Precautionary Statement(s) P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P240: Ground/bond container and receiving equipment. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. RTECS PV5075000 Storage class 3 Flammable liquids WGK WGK 1 slightly water endangering Disposal 6 Sulfides and sulfites as well as other reducing substances, inorganic cyanides and isonitriles: Stir into sodium hypochlorite solution (Cat. No. 105614) and, if necessary, leave to react for several days. Caution: some substances may show a violent reaction! Draw off any toxic or flammable gases that may be formed. Excess oxidant should be neutralized with sodium thiosulfate (Cat. No. 106513). Container D or E. Safety Information Hazard Symbols Flammable Categories of danger highly flammable, harmful, irritant R Phrase R 11 Highly flammable. S Phrase S 16-33 Keep away from sources of ignition - No smoking.Take precautionary measures against static discharges. Storage and Shipping Information Storage Store at +2°C to +8°C. Transport Information Declaration (railroad and road) ADR, RID UN 1164 , 3, II Declaration (transport by air) IATA-DGR UN 1164 , 3, II Declaration (transport by sea) IMDG-Code UN 1164 , 3, II Specifications Assay (GC, area%) ≥ 99.0 % (a/a) Density (d 20 °C/ 4 °C) 0.847 - 0.849 Identity (IR) passes test
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