Pyrido[2,3-b]pyrazine

product Name Pyrido[2,3-b]pyrazine Synonyms 1,4,5-Triazanaphthalene; Pyrido(2,3-b)pyrazine; Pyridopyrazine Molecular Formula C7H5N3 Molecular Weight 131.1347 InChI InChI=1/C7H5N3/c1-2-6-7(9-3-1)10-5-4-8-6/h1-5H CAS Registry Number 322-46-3 EINECS 206-294-9 Molecular Structure Density 1.27g/cm3 Melting point 139-143℃ Boiling point 253.9°C at 760 mmHg Refractive index 1.665 Flash point 115.9°C Hazard Symbols  Xn:Harmful; Risk Codes R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.; R36/37/38:Irritating to eyes, respiratory system and skin.; Safety Description S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.; S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.;

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