Biochem Chemopharma

TECHNICAL DATA SHEET

1-NAPHTHYLAMINE LR
a-Naphthylamine, 1-Aminonaphthalene

Article No. 514070500 Molecular Formula C10H9N
H.S. Code 2921.4500 Molecular Weight 143.19
CAS No. 134-32-7
 

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

Assay (By GC) % Min 98.0
Melting point °C 47 - 50
 

Safety Information and Hazard Symbols

Exclamation Mark Environment
Symbol GHS07, GHS08, GHS09
Signal Word Danger
UN No 2077
IMCO Class No. 6.1
Hazardous Statement H302-H411
Precaution Statement P264-P270-P273-P301+P312-P330-P391-P501
Packing Group III