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Structure of 6293-87-4
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(2-Nitrophenyl)hydrazine hydrochloride serves as a reactive intermediate in heterocyclic synthesis, featuring a nitro group ortho to the hydrazine moiety. This electronic configuration enhances its participation in cyclization reactions, particularly in the formation of quinazoline and pyridazine derivatives. The salt form improves handling and stability under standard conditions.
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GHS Pictogram :
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GHS No : GHS02,GHS07
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Signal Word : Danger
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UN#: 1325
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Class : 4.1
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Packing Group : Ⅱ
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Hazard Statements : H228-H302+H312+H332-H315-H319
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Precautionary Statements : P210-P240-P241-P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P370+P378-P501
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Lot numbers can be found on the outside label of a product: