Terephthalonitrile Cas:623-26-7

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Terephthalonitrile

Synonyms:
1,4-Dicyanobenzene
1,4-Benzenedicarbonitrile
benzene-1,4-dicarbonitrile
 
Molecular Formula: C8H4N2
Molecular weight:128.13100
 
Appearance and Properties: White needle crystal or powder
Density: 1.3g/cm3(25℃)
Boiling point: 289.6ºC at 760 mmHg
Melting point: 221-225 °C (lit.)
Flash point: 142.8ºC
Refractive index: 1.565
Water solubility: 0.08 g/L (23 ºC)
 
Stability: Stable. Incompatible with strong acids, strong bases, strong oxidizing agents, strong reducing agents.
Storage conditions: ventilated, low temperature and dry
Uses: Used in organic synthesis, and can also be used in the production of medicine.

Items of Analysis Standard of Analysis Test Results
Appearance Grey powder Conform
Assay ≥98.0% 99.2%
Moisture ≤0.3% 0.15%
Mononitrile ≤0.2% 0.02%
Conclusion Conforms to Factory Standard
 



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