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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 441364Generated: October 30, 2026

Hydrochloric Acid → HCID 21420828, compound

https://huagongshe.com/reaction/441364

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 21420829HCID 21420829—
CatalystIronHCID 23925—
SolventWaterHCID 962—
ProductHCID 21420828HCID 21420828—

Reaction Steps

A mixture of ethanol (1685 parts), water (210 parts), hydrochloric acid (density 1.18 g. ml.) (20 parts) and iron powder (820 parts) was stirred vigorously and boiled for 1 hour when an ethanolic (420 parts) solution of 4-methyl-2-nitro-N-nonylaniline (575 parts) was added during 30 minutes. The mixture was boiled for 15 hours when sodium hydroxide solution (density 1.35 g. ml.) (20 parts) were added and the mixture was filtered while still hot and the residue was washed with boiling ethanol. After removal of the solvent from the combined filtrate and washings the residual oil was distilled under reduced pressure to give 4-methyl-2-amino-N-nonylaniline (390 parts) as a pale yellow oil, boiling point 176° C. at 0.7 mm, which solidified on cooling.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04039612
Source datasetuspto-grants-1977_08
ORD IDord-d149067cd96c4505b3c9b6088f616fe3
Source noteuspto-grants-1977_08