Amine-function compounds; aromatic monoamines and their derivatives, toluidines and their derivatives; salts thereof

HS v2022 Code: 292143

About amine-function compounds; aromatic monoamines and their derivatives, toluidines and their derivatives; salts thereof

HS code 292143 covers a diverse range of aromatic amine-function compounds, including toluidines and their derivatives. These chemicals play a crucial role in the production of various pharmaceuticals, dyes, and other specialty chemicals that are essential for numerous industries. As a key component in the global chemical supply chain, this industry's output contributes significantly to the broader economy.

Production process

The production of HS code 292143 compounds typically involves a multi-step process. The first step is the nitration of aromatic hydrocarbons, such as toluene, to form nitro-aromatic intermediates. These intermediates are then reduced, often using catalytic hydrogenation, to yield the desired amine-function compounds. Further derivatization, such as alkylation or acylation, may be carried out to produce the specific toluidine or other aromatic amine derivatives.

Production inputs

The main inputs required for the production of HS code 292143 compounds include aromatic hydrocarbons, such as toluene, as well as various reducing agents, catalysts, and other chemical reagents. Specialized production equipment, such as reactors, distillation columns, and purification systems, are also essential for the efficient and safe manufacture of these chemicals.

Production outputs

The output of HS code 292143 compounds is used in the production of a wide range of downstream products, including pharmaceuticals, dyes, and other specialty chemicals. Some of the key industries that consume these amine-function compounds include the 300000 Pharmaceutical industry, 320000 Dyes and pigments industry, and the 390000 Plastics and rubber industry.

Revisions to 292143

Classification codes are adjusted frequently. The code may have been revised or replaced between system versions. The table below shows the history (newest to oldest) of the code 292143. The most recent 1 version of this code (292143) is in the HS v2022 system (this version):

This page shows the most recent version of code 292143.

Family tree for amine-function compounds; aromatic monoamines and their derivatives, toluidines and their derivatives; salts thereof

    graph LR
    A["<a href='/classifications/hs/v2022/29'>29: Organic chemicals</a>"]
A --> B["<a href='/classifications/hs/v2022/2921'>2921: Amine-function compounds</a>"]
B --> C["<a href='/classifications/hs/v2022/292143'>292143: Amine-function compounds; aromatic monoamines and their derivatives, toluidines and their derivatives; salts thereof</a>"]

    B --> D["<a href='/classifications/hs/v2022/292111'>292111: Amine-function compounds; acyclic monoamines and their derivatives, methylamine, di- or trimethylamine and their salts</a>"]
B --> E["<a href='/classifications/hs/v2022/292112'>292112: Amine-function compounds; acyclic monoamines and their derivatives, and salts thereof, 2-(N,N-Dimethylamino)ethylchloride hydrochloride</a>"]
B --> F["<a href='/classifications/hs/v2022/292113'>292113: Amine-function compounds; acyclic monoamines and their derivatives, and salts thereof, 2-(N,N-Diethylamino)ethylchloride hydrochloride</a>"]
B --> G["<a href='/classifications/hs/v2022/292114'>292114: Amine-function compounds; acyclic monoamines and their derivatives, and salts thereof, 2-(N,N-Diisopropylamino)ethylchloride hydrochloride</a>"]
B --> H["<a href='/classifications/hs/v2022/292119'>292119: Amine-function compounds; acyclic monoamines and their derivatives, and salts thereof, n.e.c. in item no. 2921.1</a>"]
B --> I["<a href='/classifications/hs/v2022/292121'>292121: Amine-function compounds; acyclic polyamines and their derivatives, ethylenediamine and its salts</a>"]
B --> J["<a href='/classifications/hs/v2022/292122'>292122: Amine-function compounds; acyclic polyamines and their derivatives, hexamethylenediamine and its salts</a>"]
B --> K["<a href='/classifications/hs/v2022/292129'>292129: Amine-function compounds; acyclic polyamines and their derivatives, and salts thereof, n.e.c. in item no. 2921.2</a>"]
B --> L["<a href='/classifications/hs/v2022/292130'>292130: Amine-function compounds; cyclanic, cyclenic or cycloterpenic mono- or polyamines and their derivatives; salts thereof</a>"]
B --> M["<a href='/classifications/hs/v2022/292141'>292141: Amine-function compounds; aromatic monoamines and their derivatives, aniline and its salts</a>"]
B --> N["<a href='/classifications/hs/v2022/292142'>292142: Amine-function-compounds; aromatic monoamines and their derivatives, aniline derivatives and their salts</a>"]
B --> O["<a href='/classifications/hs/v2022/292144'>292144: Amine-function compounds; aromatic monoamines and their derivatives, diphenylamine and its derivatives; salts thereof</a>"]
B --> P["<a href='/classifications/hs/v2022/292145'>292145: Amine-function compounds; aromatic monoamines and their derivatives; 1-naphthylamine (alpha-naphthylamine), 2-naphthylamine (beta-naphthaylamine) and their derivatives; salts thereof</a>"]
B --> Q["<a href='/classifications/hs/v2022/292146'>292146: Amine-function compounds; aromatic monoamines and derivatives; amfetamine (INN), benzfetamine (INN), dexamfetamine (INN), etilamfetamine (INN), fencamfamin (INN), lefetamine (INN), levamfetamine (INN), mefenorex (INN) and phentermine (INN); salts thereof</a>"]
B --> R["<a href='/classifications/hs/v2022/292149'>292149: Amine-function compounds; aromatic monoamines and their derivatives; salts thereof; n.e.c. in item no. 2921.4</a>"]
B --> S["<a href='/classifications/hs/v2022/292151'>292151: Amine-function compounds; aromatic amines and their derivatives; o-, m-, p-phenylenediamine, diaminotoluenes and their derivatives; salts thereof</a>"]
B --> T["<a href='/classifications/hs/v2022/292159'>292159: Amine-function compounds; aromatic polyamines and their derivatives, other than item no. 2921.51</a>"]

    

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