n-PENTANE
n-PENTANE AR
Store at +15 to +25°C
Short Name: n-PENTANE
Synonym: Amyl Hydrid
Basic Details
Article No.
LG34230
Grade
AR
Purity
99%
CAS No.
109-66-0
HS Code
2901.2990
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Liquid
Colour
Clear Colorless
Odour
mild odor,gasoline-like,pleasant odor
Melting point/ Freezing point [°C]
-130 °C
Auto-ignition temperature [°C]
260°C
Flammability (solid, gas)
Flammable
Flash point [°C]
-49°C
Boiling point [°C]
35 - 36 °C
Initial boiling point [°C]
35°C
Final boiling point [°C]
36 °C
Evaporation rate
28.6
Vapour pressure [20°C]
579 hPa at 20 °C
Vapour pressure mm/Hg
514 mm Hg @ 25 deg C
Vapour density
2.5
Density [g/cm3]
0.62
Solubility in water [% weight]
0.04% at 20°C
Partition coefficient Log Pow octanol /water at 20°C
3.39
Explosion limits -upper [%]
8.30%
Explosion limits -lower [%]
1.40%
Chemical Specifications
Appearance
A clear colorless liquid
Purity (by GC)
Min 99%
Weight/ mL at 20°C
0.625 - 0.626 g
Bromine number
Max 0.5
Refractive index (20°C; 589 nm)
1.357 - 1.358
Water (H2O)
Max 0.02%
Acidity ( as C4H9COOH)
Max 0.001%
Non volatile matter
Max 0.002%
Sulphur compounds (as CS2)
Max 0.0003%
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.
1265
IMCO Class No.
3
Packing Group
II
Hazardous Statement
H225-H304-H336-H411
Precaution Statement
P210-P261-P273-P301 + P310-P331