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31.28.1.14.6 Variation 6: Using Hydrazine

DOI: 10.1055/sos-SD-031-01728

Scholz, U.; Schlummer, B.Science of Synthesis, (2007311624.

Compared to hydrogen, hydrazine represents a valid alternative as an economical stoichiometric reducing agent. Additionally, this compound can be handled without high-pressure equipment. It is also much simpler to work with since it is a liquid rather than a highly combustible gas. However, the high toxicity of hydrazine often outweighs these obvious advantages. Alternative reagents with a higher molecular weight, such as phenylhydrazine, are available. These alternatives might show advantageous properties in some cases, but from an economic vantage point they are a step backwards.

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