Description Catalogue Number 810158 Synonyms Diphenylchlorophosphine Description Chlorodiphenylphosphine Product Information CAS number 1079-66-9 EC number 214-093-2 Hill Formula C₁₂H₁₀ClP Chemical formula ClP(C₆H₅)₂ Molar Mass 220.63 g/mol HS Code 2931 39 90 Structure formula Image Applications Application Chlorodiphenylphosphine for synthesis. CAS 1079-66-9, chemical formula ClP(C₆H₅)₂. Physicochemical Information Boiling point 320 °C (1013 hPa) Density 1.20 g/cm3 (20 °C) Flash point 138 °C Ignition temperature 320 °C Melting Point 14 - 16 °C Vapor pressure 1.3 hPa (20 °C) Toxicological Information LD 50 oral LD50 Rat 316 mg/kg Safety Information according to GHS Hazard Pictogram(s) Hazard Statement(s) H290: May be corrosive to metals. H302: Harmful if swallowed. H314: Causes severe skin burns and eye damage. H412: Harmful to aquatic life with long lasting effects. EUH014: Reacts violently with water. Precautionary Statement(s) P273: Avoid release to the environment. 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. Signal Word Danger Storage class 8A Combustible, corrosive hazardous materials WGK WGK 2 water endangering Disposal 24 Liquid inorganic halides and hydrolysis-sensitive reagents can be carefully stirred dropwise into ice-cool 10% sodium hydroxide solution (Cat. No. 105587) (caution: caustic gases!); container D or E. Safety Information Hazard Symbols Corrosive Categories of danger harmful, corrosive R Phrase R 14-22-34-52/53 Reacts violently with water.Harmful if swallowed.Causes burns.Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. S Phrase S 26-36/37/39-45-61 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).Avoid release to the environment. Refer to special instructions/ Safety data sheets. Storage and Shipping Information Storage Store below +30°C. Transport Information Declaration (railroad and road) ADR, RID UN 3265 , 8, II Declaration (transport by air) IATA-DGR UN 3265 , 8, II Declaration (transport by sea) IMDG-Code UN 3265 , 8, II, Segregation Group: 1 (Acids) Specifications Assay (GC, area%) ≥ 97.0 % (a/a) Density (d 20 °C/ 4 °C) 1.192 - 1.196 Identity (IR) passes test