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 v2022 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 range of chemical compounds derived from phenol or phenol-alcohol, which have been sulphonated, nitrated, or nitrosated. These derivatives have a wide range of industrial and commercial applications, making them an important part of the broader chemical industry. They are used in the production of various pharmaceuticals, pesticides, dyes, and other specialty chemicals, contributing to the overall growth and development of the global economy.

Production process

The production of the chemicals covered under HS code 290899 typically involves a series of chemical reactions and purification processes. The starting point is often the extraction or synthesis of phenol or phenol-alcohol, which is then subjected to sulphonation, nitration, or nitrosation reactions to create the desired derivatives. These processes may involve the use of various reagents, catalysts, and specialized equipment to ensure the desired chemical transformations and purity levels.

Production inputs

The main inputs required for the production of the chemicals under HS code 290899 include phenol or phenol-alcohol as the primary raw material, as well as various sulphonating, nitrating, or nitrosating agents. Additionally, the industry may rely on a range of auxiliary chemicals, solvents, and energy sources to facilitate the production processes. Specialized equipment, such as reactors, distillation columns, and purification systems, are also essential for the efficient and high-quality manufacture of these derivatives.

Production outputs

The chemicals covered under HS code 290899 are used as intermediates in the production of a wide range of downstream products. They find applications in the pharmaceutical industry, where they are used in the synthesis of various drugs and active pharmaceutical ingredients. Additionally, these derivatives are used in the production of pesticides, herbicides, and other agrochemicals 380850 Pesticides. They are also employed in the manufacture of dyes, pigments, and other specialty chemicals 320411 Synthetic organic colouring matter and preparations based thereon, contributing to the diverse range of industries that rely on these versatile compounds.

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 version):

This page shows the most recent version of code 290899.

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/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/v2022/290899'>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/v2022/290811'>290811: Phenol or phenol-alcohol derivatives containing only halogen substituents and their salts; pentachlorophenol (ISO)</a>"]
B --> E["<a href='/classifications/hs/v2022/290819'>290819: Phenol or phenol-alcohol derivatives containing only halogen substituents and their salts; other than pentachlorophenol (ISO)</a>"]
B --> F["<a href='/classifications/hs/v2022/290891'>290891: Phenol or phenol-alcohol derivatives, sulphonated, nitrated or nitrosated derivatives thereof; dinoseb (ISO) and its salts</a>"]
B --> G["<a href='/classifications/hs/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>"]

    

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