Packings
00237
Article No. 00237
Purity 99%
Molecular Formula C5H12
H.S. Code 2901.2990
Grade For Synthesis
CAS No. 109-66-0
Molecular Weight 72.15
Shelf Life 60 Months

Physical Properties

Specifications

Safety Information and Hazard Symbols

Symbol:


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 Assay Min 99%
Weight/ mL at 20°C 0.625 - 0.627 Refractive index (20°C; 589 nm) 1.357 - 1.360
Non-volatile matter Max 0.005%

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