n-PENTANE For HPLC/Spectroscopy

Store at +15 to +25°C

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC1496 For HPLC/Spectroscopy 99% 109-66-0 C5H12 72.15 2901.2990 60 Months

Packings

1000 ml,2500 ml,2500 ml

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%

Specifications

Appearance A clear colorless liquid
Purity (by GC) Min 99%
Non-volatile matter Max 0.0005%
Acidity ( as C4H9COOH) Max 0.001%
Water (H2O) Max 0.01%
Maximum UV absorbance (1 cm cell vs H2O):
at 200 nm 1.00
at 210 nm 0.30
at 225 nm 0.10
at 235 nm 0.05
at 250 nm 0.01

Safety Information and Hazard Symbols

Flame Exclamation Mark Health Hazard Environment
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
Risk Statement
Safety Statement
Revision Date : 05-Feb-2021