623-26-7 Terephthalonitrile

product Name Terephthalonitrile Synonyms 1,4-Benzenedicarbonitrile; 1,4-Dicyanobenzene; benzene-1,4-dicarbonitrile; 1,4-Benzendikarbonitril; 1,4-Benzodinitrile Molecular Formula C8H4N2 Molecular Weight 128.1308 InChI InChI=1/C8H4N2/c9-5-7-1-2-8(6-10)4-3-7/h1-4H CAS Registry Number 623-26-7 EINECS 210-783-2 Molecular Structure Density 1.16g/cm3 Melting point 222-227℃ Boiling point 289.6°C at 760 mmHg Refractive index 1.565 Flash point 142.8°C Water solubility 0.08 g/L (23℃) Vapour Pressur 0.00217mmHg at 25°C Hazard Symbols Risk Codes Safety Description S24/25:;