Thiophene-2-carboxylic acid hydrazide / thiophene-2-carboxylic acid hydrazine / 2-thiophene hydrazine

Cas number 2361-27-5
Molecular formula C5H6N2OS
Molecular weight 142.18
Thiophenecarboxylic acid hydrazide
Melting point: 136-139 ℃
Appearance Appearance light yellow to light gray crystalline powder Infrared spectrometry and Infrared spectrometry to match the reference purity Purity> 98.0% (non-aqueous)
Melting point 136 ° C-139 ° C

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