PARALDEHYDE
PARALDEHYDE For Synthesis
Short Name: PARALDEHYDE
Synonym: 2,4,6-Trimethyl-1,3,5-trioxane
Basic Details
Article No.
LG3416
Grade
For Synthesis
Purity
98%
CAS No.
123-63-7
HS Code
2912.5000
Shelf Life
24 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Liquid
Colour
Clear Colorless
Odour
Aromatic odor
Melting point/ Freezing point [°C]
12 °C
Auto-ignition temperature [°C]
238°C
Flammability (solid, gas)
Flammable
Flash point [°C]
36°C
Boiling point [°C]
124°C
Vapour pressure [20°C]
25.3 mm of Hg (@ 20°C)
Vapour pressure mm/Hg
25.3 mm of Hg (@ 20°C)
Vapour density
4.5
Density [g/cm3]
0.996
Solubility in water [% weight]
Partially soluble in cold water
Partition coefficient Log Pow octanol /water at 20°C
0.50 - 0.95
Explosion limits -upper [%]
17%
Explosion limits -lower [%]
1.30%
Chemical Specifications
Appearance
A clear colorless to pale yellow colored liquid
Assay
Min 98%
Density (d20°C/4°C)
0.992 - 0.994
Safety Information & Hazard Symbols
Symbol
GHS02
Signal Word
Warning
UN No.
1264
IMCO Class No.
3
Packing Group
III
Hazardous Statement
H226
Precaution Statement
P210