Product Information CAS number 71-41-0 EC index number 603-200-00-1 EC number 200-752-1 Hill Formula C₅H₁₂O Chemical formula CH₃(CH₂)₄OH Molar Mass 88.15 g/mol HS Code 2905 19 00 Structure formula Image Applications Application n-Amyl alcohol for synthesis. CAS 71-41-0, EC Number 200-752-1, chemical formula CH₃(CH₂)₄OH. Physicochemical Information Boiling point 138 °C (1013 hPa) Density 0.815 g/cm3 (20 °C) Explosion limit 1.6 %(V) Flash point 47 °C Ignition temperature 300 °C DIN 51794 Melting Point -78 °C Vapor pressure 2.04 hPa (20 °C) Solubility 22 g/l Toxicological Information LD 50 oral LD50 Rat 3670 mg/kg LD 50 dermal LD50 Rabbit 2306 mg/kg Safety Information according to GHS Hazard Pictogram(s) Hazard Statement(s) H226: Flammable liquid and vapour. H315: Causes skin irritation. H319: Causes serious eye irritation. H332: Harmful if inhaled. H335: May cause respiratory irritation. Precautionary Statement(s) P210: Keep away from heat. 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. RTECS SB9800000 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 Harmful Categories of danger flammable, harmful, irritant R Phrase R 10-20-36/37/38 Flammable.Harmful by inhalation.Irritating to eyes, respiratory system and skin. S Phrase S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Storage and Shipping Information Storage Store below +30°C. Transport Information Declaration (railroad and road) ADR, RID UN 1105 , 3, III Declaration (transport by air) IATA-DGR UN 1105 , 3, III Declaration (transport by sea) IMDG-Code UN 1105 , 3, III Specifications Assay (GC, area%) ≥ 98.0 % (a/a) Density (d 20 °C/ 4 °C) 0.814 - 0.815 Water (K. F.) ≤ 0.30 % Identity (IR) passes test