Packings
00281
Article No. 00281
Purity 99.5%
Molecular Formula C5H5N
H.S. Code 2933.3100
Grade AR
CAS No. 110-86-1
Molecular Weight 79.10
Shelf Life 60 Months

Physical Properties

Specifications

Safety Information and Hazard Symbols

Symbol:


Physical Properties

Physical state at 20 °C Liquid Colour colorless to light yellow
Odour Fishy Stench odour pH value 8.5 at 15.82 g/l at 25 °C
Melting point/ Freezing point [°C] -42 °C Auto-ignition temperature [°C] 482 °C
Flammability (solid, gas) Flammable Flash point [°C] 17 °C
Boiling point [°C] 115 °C Vapour pressure [20°C] 18 mm Hg @ at 20°C
Vapour pressure mm/Hg 18 mm Hg @ at 20°C Vapour density 2.73
Density [g/cm3] 0.978 Solubility in water [% weight] Soluble in water
Partition coefficient Log Pow octanol / water at 20°C 0.65 Viscosity at 40°C [mm2/s] 0.95 mPas at 20°C
Explosion limits - upper [%] 12.40% Explosion limits -lower [%] 1.80%

Specifications

Purity (by GC) Min 99.5% Weight/ mL at 20°C 0.982 - 0.983 g
Refractive index (20°C; 589 nm) 1.509 - 1.510 Insoluble matter in water Passes test
Water Max 0.1% Non-volatile matter Max 0.002%
Chloride (Cl) Max 0.0005% Ammonia (NH3) Max 0.002%
Copper (Cu) Max 0.0002% Iron (Fe) Max 0.0002%
Lead (Pb) Max 0.0001% Substance reducing KMnO4 (as O) Max 0.0008%
Appearance (Form) A clear liquid with characteristic odor Colour Max 20 APHA

Safety Information and Hazard Symbols

Flame Exclamation Mark            

Symbol: GHS02, GHS07
Signal Word: Danger
UN No.: 1282
IMCO Class No.: 3
Packing Group: II
Hazardous Statement: H225-H302-H312-H332
Precaution Statement: P210-P280