Amine-function compounds; acyclic polyamines and their derivatives, hexamethylenediamine and its salts

HS v2022 Code: 292122

About amine-function compounds; acyclic polyamines and their derivatives, hexamethylenediamine and its salts

HS code 292122 covers a range of amine-function compounds, including acyclic polyamines and their derivatives, as well as hexamethylenediamine and its salts. These chemicals play a crucial role in various industries, from plastics and textiles to pharmaceuticals and agrochemicals. As a key component in the production of nylon, hexamethylenediamine is particularly important for the global textile and manufacturing sectors, contributing significantly to the broader economy.

Production process

The production of HS code 292122 compounds typically involves a multi-step process. Hexamethylenediamine, for instance, is commonly synthesized through the hydrogenation of adiponitrile, which is itself produced by the reaction of acrylonitrile and hydrogen cyanide. Other acyclic polyamines may be derived from the reaction of ammonia with various alkyl halides or the amination of alcohols. The specific techniques employed can vary depending on the target compound and the desired purity levels.

Production inputs

The main inputs required for the production of HS code 292122 compounds include raw materials such as acrylonitrile, hydrogen cyanide, ammonia, and various alkyl halides or alcohols. Additionally, specialized equipment like reactors, distillation columns, and purification systems are necessary to ensure the efficient and high-quality production of these chemicals. Energy sources, such as electricity or steam, are also crucial for powering the manufacturing processes.

Production outputs

The primary outputs of HS code 292122 are a range of amine-function compounds, including hexamethylenediamine and its salts, as well as other acyclic polyamines and their derivatives. These chemicals are widely used as intermediates in the production of 390120 polyamides, 390130 amino-resins, and 290510 acyclic alcohols, among other applications. The outputs of this industry are essential for the manufacturing of a diverse array of products, from textiles and plastics to pharmaceuticals and agrochemicals.

Revisions to 292122

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 292122. The most recent 1 version of this code (292122) is in the HS v2022 system (this version):

This page shows the most recent version of code 292122.

Family tree for amine-function compounds; acyclic polyamines and their derivatives, hexamethylenediamine and its salts

    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/v2022/292122'>292122: Amine-function compounds; acyclic polyamines and their derivatives, hexamethylenediamine and its salts</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/v2022/292129'>292129: Amine-function compounds; acyclic polyamines and their derivatives, and salts thereof, n.e.c. in item no. 2921.2</a>"]
B --> K["<a href='/classifications/hs/v2022/292130'>292130: Amine-function compounds; cyclanic, cyclenic or cycloterpenic mono- or polyamines and their derivatives; salts thereof</a>"]
B --> L["<a href='/classifications/hs/v2022/292141'>292141: Amine-function compounds; aromatic monoamines and their derivatives, aniline and its salts</a>"]
B --> M["<a href='/classifications/hs/v2022/292142'>292142: Amine-function-compounds; aromatic monoamines and their derivatives, aniline derivatives and their salts</a>"]
B --> N["<a href='/classifications/hs/v2022/292143'>292143: Amine-function compounds; aromatic monoamines and their derivatives, toluidines and their derivatives; salts thereof</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>"]

    

    %% Color coordination by level

    classDef level1 color:#000,fill:#a8f9ff,stroke:#333,stroke-width:2px
    classDef level2 color:#000,fill:#e0a458,stroke:#333,stroke-width:1px
    classDef level3 color:#000,fill:#419d78,stroke:#333,stroke-width:1px
    classDef level4 color:#000,fill:#c04abc,stroke:#333,stroke-width:1px
    classDef level5 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px



  %% Apply classes
  class A level2
class B level4
class C level6
class D level6
class E level6
class F level6
class G level6
class H level6
class I level6
class J level6
class K level6
class L level6
class M level6
class N level6
class O level6
class P level6
class Q level6
class R level6
class S level6
class T level6

  class C highlight

  %% class A level1
  %% class B,C level2
  %% class D,E,F,G,H,I level2
  %% class J,K,L,M,N,O,P level3
  %% class C highlight