1,2,3-BENZOTRIAZOLE FOR SYNTHESIS
1H-Benzotriazole; Benzotriazole
| Article No.
|
102020100
|
Molecular Formula
|
C6H5N3 |
| H.S. Code
|
2933.9990
|
Molecular Weight
|
119.13
|
| CAS No.
|
95-14-7
|
|
|
Physical Properties
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Physical state at 20 °C
Solid
Colour
White shiny powder
Odour
Slight characteristic odor
Melting point/ Freezing point [°C]
97 - 99 °C
Auto-ignition temperature [°C]
400°C
Flash point [°C]
170 °C
Boiling point [°C]
204°C
Vapour pressure [20°C]
0.05 hPa at 20 °C
Vapour density
4.1
Density [g/cm3]
1.36
Solubility in water [% weight]
Moderate (1-10%)
Partition coefficient Log Pow octanol / water at 20°C
1.44
Explosion limits -lower [%]
2%
Safety Information and Hazard Symbols
| Symbol
|
GHS07
|
| Signal Word
|
Warning
|
| UN No
|
UN3077
|
| IMCO Class No.
|
9
|
| Hazardous Statement
|
H302-H411-H319
|
| Precaution Statement
|
P264-P273-P280-P305+P351+P338-P330-P337+P313-P391-P501
|
| Packing Group
|
III |
Specifications
Assay Min. 99 %Melting range 94 - 97°CAsh content Max. 0.1 %Appearance White to yellow to light beige powder or crystals or granules or needles or flakes