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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 569730Generated: October 29, 2026

HCID 14275604, compound → 2,5-Dimethyl-6-chloro-4-aminophenol

https://huagongshe.com/reaction/569730

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 14275604HCID 14275604—
CatalystPlatinumHCID 23939—
SolventEthanolHCID 702—
Product2,5-Dimethyl-6-chloro-4-aminophenolHCID 1427560596.1%

Reaction Steps

Into a Parr bottle containing 5.0 grams (24.8 mmol) of 2,5-dimethyl-6-chloro-4-nitrophenol in 40 milliliters of ethyl alcohol was added 0.5 grams of 5 percent platinum on carbon. This mixture was hydrogenated for 45 minutes in a Parr apparatus. The resulting solution was filtered over charcoal and Celite and the solvent was evaporated to afford 4.09 grams of 2,5-dimethyl-6-chloro-4-aminophenol having a melting point of 127° C.-128° C. Recrystallization from ethyl acetate and hexane afforded a product having a melting point of 129° C.-130° C. Elemental analysis of the product indicated the following:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04734404
Source datasetuspto-grants-1988_03
ORD IDord-e9db3238bdee453e89c15455b9e08ecc
Source noteuspto-grants-1988_03