دی متیل سولفید 820833 مرک

دی متیل سولفید 820833 مرک Dimethyl sulfide 820833 merck Dimethyl sulfide for synthesis. 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 62.14g/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 37C (1013hPa) Density 0.85g/cm3 (20C) Explosion limit 2.2-19.7%(V) Flash point <-30C Ignition temperature 205C Melting Point -98C Vapor pressure 530hPa (25C) Solubility 7.28g/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 +2C to +8C. 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