INTRODUCTION

3,4-dimethoxyaniline is an aromatic chemical. Its amino function is activated by presence of methoxy groups at meta and para positions and thus the compound readily undergoes many reactions that lead to formation of intermediates used largely in APIs, dyes, and pigments.

Manufacture
It is commercially produced by catalytic reaction between aniline and formaldehyde. Other processes are reduction of 3,4-dimethoxy-nitrobenzene or ammonolysis of 4-chloro-1,2-dimethoxybenzene.

Synonym4-Aminoveratrole
3,4-Dimethoxybenzeneamine
CAS no.6315-89-5
EINECS no.228-647-6
Molecular formulaC8H11NO2
Molecular weight153.18
Structure

Applications

The aromatic is used in synthesis of various intermediates and some of them are:
2-Aminothiazole
4-Aminocatechol
4-Chloro-6,7-dimethoxyquinoline
6,7-Dimethoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid ethyl ester
Others
As intermediate for dyes and pigments
As tool for studying biochemical and physio-chemical processes such as enzyme activities and gene expressions
In flavors and fragrances
As an inhibitor in chemical processes to prevent undesired side reactions

SPECIFICATIONS

TestUnitSpecification
AppearanceReddish brown, crystalline lumps or powder
Water by KF%Max 4.0
Sum of other compounds by HPLC%Max 2.0
Purity by HPLC%Min 98.0
Purity by NV%Min 89.0

STORAGE
Stored at ambient temperature.

PACKING
15 kg HDPE drum with inner liner.

REACH Status
Not registered yet

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