TECHNICAL DATA SHEET
2,4-DICHLOROPHENOL FOR SYNTHESIS
2,4-Dichlorohydroxybenzene; 2,4-DCP
Article No.
516340100
Molecular Formula
C
6
H
4
Cl
2
O
H.S. Code
2908.1900
Molecular Weight
163.01
CAS No.
120-83-2
Physical Properties
Physical state at 20 °C
Solid
Colour
White crystal
Odour
Phenolic odour
Melting point/ Freezing point [°C]
37 °C
Auto-ignition temperature [°C]
653°C
Flash point [°C]
104°C
Boiling point [°C]
209 - 210 °C
Initial boiling point [°C]
209°C
Final boiling point [°C]
210 °C
Vapour pressure [20°C]
0.12 mm Hg at 20 °C
Vapour pressure mm/Hg
0.12 mm Hg 20 °C
Vapour density
5.6
Density [g/cm3]
1.382
Solubility in water [% weight]
Slightly soluble
Partition coefficient Log Pow octanol / water at 20°C
3.06
Specifications
Description White crystals / crystalline powderAssay Min. 98.0%Melting range 40-43°C
Safety Information and Hazard Symbols
Symbol
GHS05, GHS06, GHS09
Signal Word
Danger
UN No
2020
IMCO Class No.
6.1
Hazardous Statement
H311-H302-H411-H314
Precaution Statement
P280-P301+P330+P331-P302+P352-P303+P361+P353-P304+P340-P305+P351+P338-P310-P501
Packing Group
III