Ethers; aromatic, and their halogenated, sulphonated, nitrated or nitrosated derivatives

HS v2022 Code: 290930

About ethers; aromatic, and their halogenated, sulphonated, nitrated or nitrosated derivatives

HS code 290930 covers a diverse range of aromatic ethers and their derivatives, which are essential building blocks in the chemical industry. These compounds find widespread applications in the production of pharmaceuticals, agrochemicals, dyes, and various specialty chemicals. As a key component of the broader organic chemicals sector, this industry plays a crucial role in supporting the growth and development of numerous downstream industries within the global economy.

Production process

The production of aromatic ethers and their derivatives typically involves a multi-step process. The first step often involves the alkylation of phenols or other aromatic alcohols, using various alkylating agents such as alkyl halides or dialkyl sulfates. This is followed by further functionalization, such as halogenation, sulfonation, nitration, or nitrosation, to introduce the desired substituents on the aromatic ring. The specific techniques employed can vary depending on the target compound and its intended application.

Production inputs

The main inputs required for the production of HS code 290930 products include aromatic alcohols or phenols, alkylating agents, and various halogenating, sulfonating, nitrating, or nitrosating reagents. Additionally, the industry relies on specialized equipment and machinery for the various reaction and purification steps involved in the manufacturing process. Energy sources, such as electricity or steam, are also essential for powering the production facilities.

Production outputs

The outputs of HS code 290930 are a diverse range of aromatic ethers and their derivatives, which find applications in numerous industries. These compounds are often used as intermediates in the synthesis of 290369 Dyes and pigments, 300000 Pharmaceutical products, and 380000 Miscellaneous chemical products. The specific end-use applications can vary widely, depending on the chemical properties and functionalities of the individual aromatic ether compounds.

Revisions to 290930

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 290930. The most recent 1 version of this code (290930) is in the HS v2022 system (this version):

This page shows the most recent version of code 290930.

Family tree for ethers; aromatic, and their halogenated, sulphonated, nitrated or nitrosated derivatives

    graph LR
    A["<a href='/classifications/hs/v2022/29'>29: Organic chemicals</a>"]
A --> B["<a href='/classifications/hs/v2022/2909'>2909: Ethers, ether-alcohols, ether-phenols, ether-alcohol-phenols, alcohol peroxides, ether peroxides, acetal and hemiacetal peroxides, ketone peroxides (chemically defined or not), and their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
B --> C["<a href='/classifications/hs/v2022/290930'>290930: Ethers; aromatic, and their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]

    B --> D["<a href='/classifications/hs/v2022/290911'>290911: Ethers; acyclic, and their halogenated, sulphonated, nitrated or nitrosated derivatives, diethyl ether</a>"]
B --> E["<a href='/classifications/hs/v2022/290919'>290919: Ethers; acyclic, and their halogenated, sulphonated, nitrated or nitrosated derivatives, other than diethyl ether</a>"]
B --> F["<a href='/classifications/hs/v2022/290920'>290920: Ethers; cyclanic, cyclenic or cycloterpenic and their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
B --> G["<a href='/classifications/hs/v2022/290941'>290941: Ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives; 2,2-oxydiethanol (diethylene glycol, digol)</a>"]
B --> H["<a href='/classifications/hs/v2022/290943'>290943: Ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives; monobutyl ethers of ethylene glycol or of diethylene glycol</a>"]
B --> I["<a href='/classifications/hs/v2022/290944'>290944: Ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives; monoalkylethers of ethylene glycol or of diethylene glycol n.e.c. in heading no. 2909</a>"]
B --> J["<a href='/classifications/hs/v2022/290949'>290949: Ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives; n.e.c. in item no. 2909.4</a>"]
B --> K["<a href='/classifications/hs/v2022/290950'>290950: Ether-phenols, ether-alcohol-phenols and their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
B --> L["<a href='/classifications/hs/v2022/290960'>290960: Alcohol peroxides, ether peroxides, acetal and hemiacetal peroxides, ketone peroxides and their halogenated, sulphonated, nitrated or nitrosated derivatives</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 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