Phenol or phenol-alcohol derivatives containing only halogen substituents and their salts; other than pentachlorophenol (ISO)

HS v2022 Code: 290819

About phenol or phenol-alcohol derivatives containing only halogen substituents and their salts; other than pentachlorophenol (iso)

HS code 290819 covers a range of phenol or phenol-alcohol derivatives that contain only halogen substituents, excluding pentachlorophenol. These compounds are widely used in the production of various chemicals, pharmaceuticals, and agricultural products. They play a crucial role in the global chemical industry, contributing to the development of essential materials and intermediates across diverse sectors.

Production process

The production of phenol or phenol-alcohol derivatives under HS code 290819 typically involves a multi-step process. The key steps include the halogenation of phenol or phenol-alcohol compounds, often using chlorine or bromine, to introduce the desired halogen substituents. This is followed by purification and crystallization processes to obtain the final products in the required form and purity.

Production inputs

The main inputs required for the production of HS code 290819 compounds include phenol or phenol-alcohol raw materials, halogenating agents such as chlorine or bromine, and various solvents and catalysts used in the synthesis and purification stages. Additionally, specialized production equipment, such as reactors, distillation columns, and crystallization units, are essential for the efficient and controlled manufacturing of these derivatives.

Production outputs

The outputs of HS code 290819 include a range of phenol or phenol-alcohol derivatives with halogen substituents, which find applications in the production of 290899 Halogenated derivatives of phenols or phenol-alcohols, 290490 Other halogenated derivatives of aromatic hydrocarbons, and 290899 Other halogenated derivatives of phenols or phenol-alcohols. These compounds are further utilized in the synthesis of various pharmaceuticals, agrochemicals, and specialty chemicals.

Revisions to 290819

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 290819. The most recent 1 version of this code (290819) is in the HS v2022 system (this version):

This page shows the most recent version of code 290819.

Family tree for phenol or phenol-alcohol derivatives containing only halogen substituents and their salts; other than pentachlorophenol (iso)

    graph LR
    A["<a href='/classifications/hs/v2022/29'>29: Organic chemicals</a>"]
A --> B["<a href='/classifications/hs/v2022/2908'>2908: Phenols or phenol-alcohols; halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
B --> C["<a href='/classifications/hs/v2022/290819'>290819: Phenol or phenol-alcohol derivatives containing only halogen substituents and their salts; other than pentachlorophenol (ISO)</a>"]

    B --> D["<a href='/classifications/hs/v2022/290811'>290811: Phenol or phenol-alcohol derivatives containing only halogen substituents and their salts; pentachlorophenol (ISO)</a>"]
B --> E["<a href='/classifications/hs/v2022/290891'>290891: Phenol or phenol-alcohol derivatives, sulphonated, nitrated or nitrosated derivatives thereof; dinoseb (ISO) and its salts</a>"]
B --> F["<a href='/classifications/hs/v2022/290892'>290892: Phenol or phenol-alcohol derivatives, sulphonated, nitrated or nitrosated derivatives thereof; 4,6-dinitro-o-cresol (DNOC (ISO)) and its salts</a>"]
B --> G["<a href='/classifications/hs/v2022/290899'>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>"]

    

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