.safetyRow { clear: both; } .safetyLeft { width: 210px; float: left; }Synonym: Isobutylalcohol, 2-Methyl-1-propanol, Iso-Butanol CAS Number 78-83-1 Linear Formula C₄H₁₀O Molecular Weight 74.12 g/mol  EC Number 201-148-0 Properties: Related Categories Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography, Puriss p.a. ACS grade   ACS,Reag. Ph Eur packaging   1 l in Glass bottle (1009841000)   2.5 l in Glass bottle (1009842500) bp   106 - 108 °C (1013 hPa) expl. lim.     1.5 - 12 %(V) vapor pressure   12 hPa (20 °C) solubility   85 g/l density   0.802 g/cm3 (20 °C) flash point   28 °C autoignition temp.   430 °C mp   -108 °C pH   7 (80 g/l, H₂O, 20 °C) LD 50 oral   LD50 Rat > 2830 mg/kg LD 50 dermal   LD50 Rat 2460 mg/kg shipped in   ambient storage temp.   Store at +5°C to +30°C. specifications   Purity (GC): ≥ 99 %   Identity (IR): conforms   Colour: ≤ 10 Hazen   Solubility in water: conforms   Acidity: ≤ 0.0005 meq/g   Density (d 20 °C/20 °C): 0.802 - 0.804   Refractive index (n15/D): 1.397 - 1.399   Boiling range (107-109°C): ≥ 96 % (v/v)   Peroxide (as H₂O₂): ≤ 0.001 %   Readily carbonizable substances: conforms   n-Butyl alcohol (GC): ≤ 0.2 %   2-Butanol (GC): ≤ 0.05 %   Butyraldehyde (GC): ≤ 0.01 %   Ethylmethylketone (GC): ≤ 0.02 %   Isobutyraldehyde (GC): ≤ 0.05 %   Al (Aluminium): ≤ 0.00005 %   B (Boron): ≤ 0.000002 %   Ba (Barium): ≤ 0.00001 %   Ca (Calcium): ≤ 0.00005 %   Cd (Cadmium): ≤ 0.000005 %   Co (Cobalt): ≤ 0.000002 %   Cr (Chromium): ≤ 0.000002 %   Cu (Copper): ≤ 0.000002 %   Fe (Iron): ≤ 0.00001 %   Mg (Magnesium): ≤ 0.00001 %   Mn (Manganese): ≤ 0.000002 %   Ni (Nickel): ≤ 0.000002 %   Pb (Lead): ≤ 0.00001 %   Sn (Tin): ≤ 0.00001 %   Zn (Zinc): ≤ 0.00001 %   Evaporation residue: ≤ 0.001 %   Water: ≤ 0.05 %   Corresponds to ACS, Ph Eur-reagent Description: Other Notes EMSURE® grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE® provides worldwide best and most extensive product specifications. We declare our EMSURE® range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards. Safety: HS Code  2905 14 90 Hazard Statement(s)  H226: Flammable liquid and vapour.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. Storage class  3 Flammable liquids WGK  WGK 1 slightly water endangering Disposal  3Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. Hazard Pictogram(s)    GHS02 Hazard Pictogram(s)    GHS05 Hazard Pictogram(s)    GHS07 Hazard Symbols    Irritant Declaration (railroad and road) ADR, RID  UN 1212 , 3, III Declaration (transport by air) IATA-DGR  UN 1212 , 3, III Declaration (transport by sea) IMDG-Code  UN 1212 , 3, III Categories of danger  flammable, irritant R Phrase  R 10-37/38-41-67Flammable.Irritating to respiratory system and skin.Risk of serious damage to eyes.Vapours may cause drowsiness and dizziness. S Phrase  S 7/9-13-26-37/39-46Keep 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.