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n-PENTANE For HPLC/Spectroscopy

Store at +15 to +25°C
Amyl hydrid

COAs

Packings

1000 ml (01000)

2500 ml (02500)

2500 ml (02500)

2GBA001000 2GBAG02500 2GBAH02500
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Article No. 0238B Grade For HPLC/Spectroscopy
Purity 99% CAS No. 109-66-0
Molecular Formula C5H12 Molecular Weight 72.15
H.S. Code 2901.2990 Shelf Life 60 Months

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 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 Environment Health Hazard
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-P233-P240-P261-P273-P301+P310-P331
Revision Date: 02-Feb-2024

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