TECHNICAL DATA SHEET
1-NAPHTHYLAMINE LR
a-Naphthylamine, 1-Aminonaphthalene
Article No.
514070250
Molecular Formula
C
1
0
H
9
N
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 98.0Melting point °C 47 - 50
Safety Information and Hazard Symbols
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