Description Catalogue Number 808742 Synonyms TEMED, TMEDA, 1,2-Bis(dimethylamino)ethane Description N,N,N',N'-Tetramethyl ethylenediamine Product Information CAS number 110-18-9 EC index number 612-103-00-3 EC number 203-744-6 Hill Formula C₆H₁₆N₂ Chemical formula (CH₃)₂NCH₂CH₂N(CH₃)₂ Molar Mass 116.21 g/mol HS Code 2921 29 00 Structure formula Image Applications Application N,N,N',N'-Tetramethyl ethylenediamine for synthesis. CAS 110-18-9, EC Number 203-744-6, chemical formula (CH₃)₂NCH₂CH₂N(CH₃)₂. Physicochemical Information Boiling point 121 °C (1013 hPa) Density 0.78 g/cm3 (20 °C) Explosion limit 1 - 9 %(V) Flash point 19 °C Ignition temperature 145 °C Melting Point -55 °C pH value 8.0 - 8.5 (0.1 g/l, H₂O, 20 °C) Vapor pressure 21 hPa (20 °C) Toxicological Information LD 50 dermal LD50 Rabbit 5390 mg/kg Safety Information according to GHS Hazard Pictogram(s) Hazard Statement(s) H225: Highly flammable liquid and vapour. H302 + H332: Harmful if swallowed or if inhaled H314: Causes severe skin burns and eye damage. 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. P280: Wear protective gloves/ protective clothing/ eye protection/ face protection. P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. 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 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. RTECS KV7175000 Storage class 3 Flammable liquids 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 Corrosive Flammable Categories of danger highly flammable, harmful, corrosive R Phrase R 11-20/22-34 Highly flammable.Harmful by inhalation and if swallowed.Causes burns. S Phrase S 16-26-36/37/39-45 Keep away from sources of ignition - No smoking.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). Storage and Shipping Information Storage Store below +30°C. Transport Information Declaration (railroad and road) ADR, RID UN 2372 , 3, II Declaration (transport by air) IATA-DGR UN 2372 , 3, II Declaration (transport by sea) IMDG-Code UN 2372 , 3, II Specifications Assay (GC, area%) ≥ 99.0 % (a/a) Density (d 20 °C/ 4 °C) 0.774 - 0.777 Water (K. F.) ≤ 0.50 % Identity (IR) passes test
ارسال درخواست خرید