cas:
5049-61-6
precise quality: 95.04830
molecular formula: c4h5n3 logp: 0.64000
molecular weight: 95.10260 psa: 51.80000
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the basic information
amino pyrazine chinese alias: chinese name: 2 - amino piperazine english name: 2 - aminopyrazine english alias: pyrazin - 2 - amine;pyrazinamine;aminopyrazine;cas no. : 5049-61-6 molecular formula: c4h5n3 molecular weight: 95.10260 the precise quality: 95.04830 psa: logp 51.80000:0.64000
physical and chemical properties
appearance and properties: slightly yellow to off-white, crystalline powder density: 1.216 g/cm3 melting point: 118-120 ° c (lit.) the boiling point: 250.9 dhs c at 760 mm flash point: dhs c refractive index 129.1:1.598 water solubility: soluble
safety information
hs code: 2933990090 wgk germany: 3 dangerous category code: r11;r36/37/38 safety instructions: s26 - s36 - s37/39 dangerous mark: f: flammable