Solvent medium for diazotization reaction
AssigneeNantong Textile & Silk Industrial Technology Research Institute
InventorsJiajie Long, Xiaochen Wei, Ming Shen
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Abstract
A solvent medium for diazotization reaction includes a mixed solution of polyethylene glycol and water. The molecular weight of polyethylene glycol is 200-600, and the volume ratio of polyethylene glycol and water is 1:0.4-1.5. The mixed solution also includes hydrochloric acid or sulfuric acid, and the concentration of H+ in the mixed solution is 0.32-1.72 mol L−1.
Claims4
A solvent medium for diazotization reaction, consisting of a mixed solution of polyethylene glycol, water, and hydrochloric acid or sulfuric acid, wherein the molecular weight of polyethylene glycol is 400-600, and the volume ratio of polyethylene glycol and water is 1:1.0-1.5.
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