Packings
2386B
Article No. 2386B
Purity 99%
Molecular Formula C5H12O
H.S. Code 2909.1990
Grade For Synthesis
CAS No. 1634-04-4
Molecular Weight 88.15
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 Characteristic ethereal odor Melting point/ Freezing point [°C] -110°C
Auto-ignition temperature [°C] 374 °C Flammability (solid, gas) Flammable
Flash point [°C] (-33.0 °C) Boiling point [°C] 55 - 56 °C
Vapour pressure [20°C] 279.2 hPa at 20°C Density [g/cm3] 0.74
Relative density, gas (air=1) 0.74 g/cm3 at 25 °C Solubility in water [% weight] Insoluble in water
Partition coefficient Log Pow octanol / water at 20°C 1.77 Explosion limits - upper [%] 15.10%
Explosion limits -lower [%] 1.60%

Specifications

Appearance Clear colorless liquid Purity (by GC) Min 99%
Refractive index (20°C; 589 nm) 1.369 - 1.370 Identity (IR) Passes test
Free acid (as acetic acid) Max 0.005% Density (d20°C/4°C) 0.740 - 0.742
Peroxide (as H2O2) Max 0.005% Residue on evaporation Max 0.005%
Water Max 0.05%

Safety Information and Hazard Symbols

Flame Exclamation Mark            

Symbol: GHS02, GHS07
Signal Word: Danger
UN No.: 2398
IMCO Class No.: 3
Packing Group: II
Hazardous Statement: H225-H315
Precaution Statement: P210-P233-P303+P361+P353