Article No. 00329
Purity 99%
Molecular Formula C7H8
H.S. Code 2902.3000
Grade Extra Pure
CAS No. 108-88-3
Molecular Weight 92.14
Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Liquid Colour Clear Colorless
Odour Aromatic benzene-like Melting point/ Freezing point [°C] -93 °C
Auto-ignition temperature [°C] 480°C Flammability (solid, gas) Flammable
Flash point [°C] 4°C Boiling point [°C] 110 - 111 °C
Initial boiling point [°C] 110 °C Final boiling point [°C] 111 °C
Evaporation rate 2.24 Vapour pressure [20°C] 2.8 kPa
Vapour density 3.14 Density [g/cm3] 0.86
Solubility in water [% weight] 0.05 gm/100gm water @ 20C Explosion limits - upper [%] 7%
Explosion limits -lower [%] 1.20%

Specifications

Appearance A clear colorless liquid Purity (by GC) Min 99%
Weight/ mL at 20°C 0.860 - 0.867 Non-volatile matter Max 0.005%
Sulphur compounds (as CS2) Max 0.001%

Safety Information and Hazard Symbols

Flame Exclamation Mark Health Hazard          

Symbol: GHS02, GHS07, GHS08
Signal Word: Danger
UN No.: 1294
IMCO Class No.: 3
Packing Group: II
Hazardous Statement: H225-H304-H315-H336-H361d-H373
Precaution Statement: P210-P261-P281-P301 + P310-P331