Article No. 05218
Purity 98%
Molecular Formula C6H8N2
H.S. Code 2928.0090
Grade For Synthesis
CAS No. 100-63-0
Molecular Weight 108.14
Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Pale yellow
Odour Faint aromatic odor Melting point/ Freezing point [°C] 18 - 21 °C
Flash point [°C] 89 °C Boiling point [°C] 238 - 241 °C
Initial boiling point [°C] 238°C Final boiling point [°C] 241 °C
Vapour pressure mm/Hg 1 mm Hg @ 71.80C Vapour density 3.7
Density [g/cm3] 1.098 Solubility in water [% weight] Slightly soluble in hot water
Explosion limits -lower [%] 1.10%

Specifications

Appearance Pale yellow colored liquid Assay (by HClO4 titration) Min 98%
Density (d20°C/4°C) 1.096 - 1.099 Refractive index (20°C; 589 nm) ~1.6070
Freezing point 19 - 20 °C

Safety Information and Hazard Symbols

Skull and Crossbones Environment Health Hazard          

Symbol: GHS06, GHS08, GHS09
Signal Word: Danger
UN No.: 2572
IMCO Class No.: 6.1
Packing Group: II
Hazardous Statement: H301-H311-H315-H317-H319-H331-H341-H350-H372-H400
Precaution Statement: P273-P280-P301+P310-P302+P352-P304+P340-P305+P351+P338-P308+P313