2,2,4-TRIMETHYLPENTANE
2,2,4-TRIMETHYLPENTANE AR/ACS
Short Name: 2,2,4-TRIMETHYLPENTANE
Synonym: iso-Octane
Basic Details
Article No.
LG3329
Grade
AR/ACS
Purity
99.5%
CAS No.
540-84-1
HS Code
2901.1000
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Liquid
Colour
Clear Colorless
Odour
Benzene-like
Melting point/ Freezing point [°C]
-107.45°C
Auto-ignition temperature [°C]
418°C
Flammability (solid, gas)
Flammable
Flash point [°C]
-12°C
Boiling point [°C]
98 - 99 °C
Initial boiling point [°C]
98°C
Final boiling point [°C]
99 °C
Vapour pressure [20°C]
5.4 kPa (@ 20°C)
Vapour density
3.93
Density [g/cm3]
0.69194
Relative density, liquid (water=1)
0.69194
Solubility in water [% weight]
Insoluble in cold water
Partition coefficient Log Pow octanol /water at 20°C
4.6
Explosion limits -upper [%]
6%
Explosion limits -lower [%]
1%
Chemical Specifications
Appearance
Clear liquid, color not more than 10 hazen units
Purity (by GC)
Min 99.5%
Colour scale
Max 10 APHA
Identity (IR)
Conforms to structure
Weight/ mL at 20°C
0.691 - 0.693 g
Bromine number
Max 0.5
Refractive index (20°C; 589 nm)
1.391 - 1.392
Water (H2O)
Max 0.025%
Acidity
Max 0.0003 meq/g
Non volatile matter
Max 0.001%
Sulphur compounds (as CS2)
Max 0.005%
Copper (Cu)
Max 0.00002%
Iron (Fe)
Max 0.00005%
Lead (Pb)
Max 0.00002%
Substance darkened by H2SO4
Passes test
Safety Information & Hazard Symbols
Symbol
GHS02, GHS07, GHS08, GHS09
Signal Word
Danger
UN No.
1262
IMCO Class No.
3
Packing Group
II
Hazardous Statement
H225-H304-H315-H336-H410
Precaution Statement
P210-P261-P273-P301 + P310-P331-P501