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n-PENTANE PRA

Store at +15 to +25°C
Amyl hydride

COAs

Packings

1000 ml (01000)

2500 ml (02500)

2500 ml (02500)

2GBA001000 2GBAG02500 2GBAH02500
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Article No. 0238A Grade PRA
Purity 99.8% 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
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 Assay Min 99.8%
Boiling Point About 36 deg C Acidity Max 0.0005 meq/g
Water Max 0.02% Specific gravity (at 20°C) 0.63
Residue on evaporation Max 0.0005% P.R.A Test (Lindane) by GC Max 5 ng/l

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: 28-May-2025

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