1و4 دی اکسان مرک آلمان 109671 1,4-Dioxane

Product information Grade ACS,ISO Synonyms Glycolethylether, 1,4-Diethylene dioxide, 1,4-Dioxacyclohexane Hill Formula C4H8O2 HS Code 2932 99 00 EC number 204-661-8 Molar mass 88.11g/mol EC index number 603-024-00-5 CAS number 123-91-1 Chemical and physical data Ignition temperature 300C Solubility (20C)soluble Saturation concentration (air) 149g/m3 (20C)Air Melting point 12C Molar mass 88.11g/mol Density 1.03g/cm3 (20C) pH value 6-8 (500g/l, H2O, 20C) Boiling point 101.5C (1013hPa) Vapor pressure 41hPa (20C) Explosion limit 1.7-25.2%(V) Flash point 11C Evaporation number 7.3 Safety information according to GHS Hazard Statement(s) H225: Highly flammable liquid and vapour. H351: Suspected of causing cancer. H319: Causes serious eye irritation. H335: May cause respiratory irritation. EUH019: May form explosive peroxides. EUH066: Repeated exposure may cause skin dryness or cracking. Precautionary Statement(s) P210: Keep away from heat/sparks/open flames/hot surfaces. - No smoking. P281: Use personal protective equipment as required. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P308 + P313: IF exposed or concerned: Get medical advice/ attention. Signal Word Danger Hazard Pictogram(s) RTECS JG8225000 Storage class 3 Flammable liquids WGK WGK 2 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 R Phrase R 11-19-36/37-40-66 Highly flammable.May form explosive peroxides.Irritating to eyes and respiratory system.Limited evidence of a carcinogenic effect.Repeated exposure may cause skin dryness or cracking. S Phrase S 9-16-36/37-46 Keep container in a well-ventilated place.Keep away from sources of ignition - No smoking.Wear suitable protective clothing and gloves.If swallowed, seek medical advice immediately and show this container or label. Categories of danger highly flammable, irritant, carcinogenic Hazard Symbol Flammable Harmful Transport information Declaration (railroad and road) ADR, RID UN 1165 Dioxan, 3, II Declaration (transport by sea) IMDG-Code UN 1165 DIOXANE, 3, II Declaration (transport by air) IATA-DGR UN 1165 DIOXANE, 3, II Toxicological data LD 50 oral LD50 rat 5200 mg/kg LD 50 dermal LD50 rabbit 7600 mg/kg