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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 918555Generated: October 26, 2026

4-Dimethylamino-2-nitrobenzaldehyde → 2-Nitro-4-dimethylaminobenzaldoxime

https://huagongshe.com/reaction/918555

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Dimethylamino-2-nitrobenzaldehydeHCID 291352—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium AcetateHCID 517045—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Product2-Nitro-4-dimethylaminobenzaldoximeHCID 8673376571%

Reaction Steps

9.7 parts of 2-nitro-4-dimethylaminobenzaldehyde is dissolved in 50 parts of ethyl alcohol and a solution of 4.1 parts of hydroxylamine hydrochloride and 5 parts of sodium acetate in water is added. After the mixture has been boiled for one hour it is suction filtered. 7.5 parts (71% of theory) of 2-nitro-4-dimethylaminobenzaldoxime is obtained having a melting point of 140° to 143°C: ##SPC18##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03971821
Source datasetuspto-grants-1976_07
ORD IDord-b3a3dbe3cf6d462bbd41fda1c0ff0051
Source noteuspto-grants-1976_07