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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1613564Generated: October 31, 2026

Toluene methanol → (4-Nitrophenyl)hydrazine

https://huagongshe.com/reaction/1613564

Reaction equation

Participants

RoleNameHCIDCharge
ReactantToluene methanolHCID 21867641—
ReactantHCID 135981640HCID 135981640—
SolventHCID 11627212HCID 11627212—
Product(4-Nitrophenyl)hydrazineHCID 3310889—

Reaction Steps

2-(3,7,11,15-tetramethyl-2-hexadecenyl)-3-methyl-4-[(4-nitrophenyl)azo]-1-naphthol, TLC, silica gel 60 (Merck), mobile solvent: toluol/methanol=50:1; Rf =0.22, from 4-nitrophenylhydrazine, Transmission spectra at an acid or alkaline pH in o-nitrophenyloctyl ether yield λmax values of 455 or 637 nm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05194389
Source datasetuspto-grants-1993_03
ORD IDord-39250f26f8644a84ba980e52d0414256
Source noteuspto-grants-1993_03