Phenol or phenol-alcohol derivatives, sulphonated, nitrated or nitrosated derivatives thereof; other than dinoseb (ISO), and 4,6-dinitro-o-cresol (DNOC (ISO)), and their salts

HS v2017 Code: 290899

About phenol or phenol-alcohol derivatives, sulphonated, nitrated or nitrosated derivatives thereof; other than dinoseb (iso), and 4,6-dinitro-o-cresol (dnoc (iso)), and their salts

HS code 290899 covers a diverse range of chemical compounds derived from phenol or phenol-alcohol. These substances are widely used in the production of various industrial and consumer products, playing a crucial role in the global chemical industry. Their applications span sectors such as pharmaceuticals, plastics, dyes, and specialty chemicals, making them an essential component of many supply chains.

Production process

The production of the chemicals under HS code 290899 typically involves a series of chemical reactions and purification processes. Key steps may include sulfonation, nitration, or nitrosation of the phenol or phenol-alcohol compounds, followed by separation and purification to obtain the desired derivatives. Manufacturers employ a range of techniques, such as distillation, crystallization, and solvent extraction, to ensure the purity and quality of the final products.

Production inputs

The main inputs required for the production of HS code 290899 chemicals include phenol, phenol-alcohol, and various reagents for the sulfonation, nitration, or nitrosation processes. Specialized equipment, such as reactors, distillation columns, and filtration systems, are also essential for the manufacturing operations. Additionally, energy sources, such as steam or electricity, are necessary to power the production facilities.

Production outputs

The chemicals classified under HS code 290899 are used as intermediates or building blocks in the manufacture of a wide range of products. These derivatives may be further processed or incorporated into the production of 290511 Methanol, 290712 Phenol, 290810 Derivatives of phenol or phenol-alcohols, and 290899 Other phenol or phenol-alcohol derivatives, sulphonated, nitrated or nitrosated derivatives thereof.

Revisions to 290899

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 290899. The most recent 1 version of this code (290899) is in the HS v2022 system:

This page shows a legacy version of code 290899 ( HS v2017).

Older versions

Family tree for phenol or phenol-alcohol derivatives, sulphonated, nitrated or nitrosated derivatives thereof; other than dinoseb (iso), and 4,6-dinitro-o-cresol (dnoc (iso)), and their salts

    graph LR
    A["<a href='/classifications/hs/v2017/29'>29: Organic chemicals</a>"]
A --> B["<a href='/classifications/hs/v2017/2908'>2908: Phenols or phenol-alcohols; halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
B --> C["<a href='/classifications/hs/v2017/290899'>290899: Phenol or phenol-alcohol derivatives, sulphonated, nitrated or nitrosated derivatives thereof; other than dinoseb (ISO), and 4,6-dinitro-o-cresol (DNOC (ISO)), and their salts</a>"]

    B --> D["<a href='/classifications/hs/v2017/290811'>290811: Phenol or phenol-alcohol derivatives containing only halogen substituents and their salts; pentachlorophenol (ISO)</a>"]
B --> E["<a href='/classifications/hs/v2017/290819'>290819: Phenol or phenol-alcohol derivatives containing only halogen substituents and their salts; other than pentachlorophenol (ISO)</a>"]
B --> F["<a href='/classifications/hs/v2017/290891'>290891: Phenol or phenol-alcohol derivatives, sulphonated, nitrated or nitrosated derivatives thereof; dinoseb (ISO) and its salts</a>"]
B --> G["<a href='/classifications/hs/v2017/290892'>290892: Phenol or phenol-alcohol derivatives, sulphonated, nitrated or nitrosated derivatives thereof; 4,6-dinitro-o-cresol (DNOC (ISO)) and its salts</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 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