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

HS v2017 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 chemical synthesis process. This may include the halogenation of phenol or phenol-alcohol compounds, followed by purification and crystallization steps to obtain the desired derivatives. The specific production techniques can vary depending on the target compound and the desired level of purity.

Production inputs

The main inputs required for the production of HS code 290819 compounds include phenol or phenol-alcohol raw materials, various halogenating agents (such as chlorine, bromine, or iodine), and specialized chemical processing equipment. Additionally, energy sources, catalysts, and solvents may be necessary for the synthesis and purification stages.

Production outputs

The outputs of HS code 290819 include a range of phenol or phenol-alcohol derivatives with halogen substituents, which can be used as intermediates in the production of 290899 Halogenated derivatives of phenols or phenol-alcohols, 290899 Halogenated derivatives of phenols or phenol-alcohols, and other chemical products. These derivatives find applications in the pharmaceutical, agrochemical, and specialty chemical industries.

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 page shows a legacy version of code 290819 ( HS v2017).

Older versions

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/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/v2017/290819'>290819: Phenol or phenol-alcohol derivatives containing only halogen substituents and their salts; other than pentachlorophenol (ISO)</a>"]

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

    

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