1-NAPHTHYLAMINE Extra Pure

1-NAPHTHYLAMINE Extra Pure a-Naphthylamine, 1-Aminonaphthalene MSDS DE EN FR KO PT ES TH TR COAs Packings 500 g (00500) Print friendly version Article No. 04795 Grade Extra Pure Purity 98% CAS No. 134-32-7 Molecular Formula C 1 0 H 9 N Molecular Weight 143.19 H.S. Code 2921.4511 Shelf Life 60 Months Physical Properties Physical state at 20 °C Solid Colour Reddish Crystalline Odour Ammonia odor pH value 7.1 at 1 g/l at 20 °C Melting point/ Freezing point [°C] 47 - 50 °C Flash point [°C] 157 °C Boiling point [°C] 301 °C Vapour pressure [20°C] 0.004 hPa at 20 °C Density [g/cm3] 1.114 Solubility in water [% weight] Very slightly soluble in cold water Partition coefficient Log Pow octanol / water at 20°C 2.1 Specifications Appearance Tan to purple coloured crystalline powder/lumps Purity (by GC) Min 98% Melting point 47 - 50 deg C Safety Information and Hazard Symbols Symbol: GHS07, GHS08, GHS09 Signal Word: Danger UN No.: 2077 IMCO Class No.: 6.1 Packing Group: III Hazardous Statement: H302-H350-H411 Precaution Statement: P201-P273-P308 + P313 Revision Date: 13-May-2026 Home Lab Chemicals Amines & Amine Salts 1-NAPHTHYLAMINE