Product Information CAS number 71-36-3 EC index number 603-004-00-6 EC number 200-751-6 Grade NF Hill Formula C₄H₁₀O Chemical formula CH₃(CH₂)₃OH Molar Mass 74.12 g/mol HS Code 2905 13 00 Structure formula Image Applications Application 1-Butanol suitable for use as excipient EMPROVE® exp NF. CAS 71-36-3, chemical formula CH₃(CH₂)₃OH. Physicochemical Information Boiling point 116 - 118 °C (1013 hPa) Density 0.81 g/cm3 (20 °C) Explosion limit 1.4 - 11.3 %(V) Flash point 34 °C Ignition temperature 340 °C Melting Point -89 °C pH value 7 (70 g/l, H₂O, 20 °C) Vapor pressure 6.7 hPa (20 °C) Solubility 66 g/l Toxicological Information LD 50 oral LD50 Rat 790 mg/kg LD 50 dermal LD50 Rabbit 3400 mg/kg Safety Information according to GHS Hazard Pictogram(s) Hazard Statement(s) H226: Flammable liquid and vapour. H302: Harmful if swallowed. H315: Causes skin irritation. H318: Causes serious eye damage. H335: May cause respiratory irritation. H336: May cause drowsiness or dizziness. Precautionary Statement(s) P210: Keep away from heat. P280: Wear eye protection. 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. P313: Get medical advice/ attention. RTECS EO1400000 Storage class 3 Flammable liquids WGK WGK 1 slightly water endangering Disposal 1 Strongly contaminated halogen-free organic solvents: container A. Safety Information Hazard Symbols Harmful Categories of danger flammable, harmful, irritant R Phrase R 10-22-37/38-41-67 Flammable.Harmful if swallowed.Irritating to respiratory system and skin.Risk of serious damage to eyes.Vapours may cause drowsiness and dizziness. S Phrase S 7/9-13-26-37/39-46 Keep container tightly closed and in a well-ventilated place.Keep away from food, drink and animal feedingstuffs.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable gloves and eye/face protection.If swallowed, seek medical advice immediately and show this container or label. Storage and Shipping Information Storage Store at +5°C to +30°C. Transport Information Declaration (railroad and road) ADR, RID UN 1120 , 3, III Declaration (transport by air) IATA-DGR UN 1120 , 3, III Declaration (transport by sea) IMDG-Code UN 1120 , 3, III Specifications Purity (GC) ≥ 99.5 % Identity (IR) conforms Identity (B) conforms Acidity conforms Limit of Butyraldehyde, 2-Butanol, Isobutyl alcohol and Butyl ether (GC) conforms Butyraldehyde (GC) ≤ 0.1 % (v/v) 2-Butanol (GC) ≤ 0.1 % (v/v) 2-Methylpropan-1-ol (GC) ≤ 0.1 % (v/v) Butyl ether (GC) ≤ 0.2 % (v/v) Residual solvents class 3 (ICH Q3C) < 0,5 % Other residual solvents (ICH Q3C) excluded by production process Evaporation residue ≤ 0.0040 % Water ≤ 0.10 % Residue of metal catalysts or metal reagents according to EMEA/CHMP/SWP/4446/2000 are not likely present. Conforms to NF
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