Phenol or phenol-alcohol derivatives, sulphonated, nitrated or nitrosated derivatives thereof; dinoseb (ISO) and its salts

HS v2017 Code: 290891

About phenol or phenol-alcohol derivatives, sulphonated, nitrated or nitrosated derivatives thereof; dinoseb (iso) and its salts

HS code 290891 covers a range of chemical compounds derived from phenol or phenol-alcohol. These substances are important intermediates in the production of various pharmaceuticals, pesticides, dyes, and other specialty chemicals. The sulphonated, nitrated, or nitrosated derivatives of phenol and phenol-alcohol have diverse applications across industries, making this code a crucial component of the broader chemical manufacturing sector.

Production process

The production of the chemicals covered under HS code 290891 typically involves a series of chemical reactions, including sulphonation, nitration, and nitrosation. These processes are carried out in specialized chemical plants using a range of equipment, such as reactors, distillation columns, and purification systems. The specific techniques may vary depending on the target compound and the desired level of purity.

Production inputs

The main inputs required for the production of the chemicals under HS code 290891 include phenol or phenol-alcohol as the primary raw material, as well as various reagents and solvents necessary for the sulphonation, nitration, and nitrosation reactions. Additionally, the industry relies on specialized equipment, such as reactors, distillation columns, and purification systems, as well as a skilled workforce to operate the production processes.

Production outputs

The chemicals produced under HS code 290891 are used as intermediates in the manufacture of a wide range of products, including pharmaceuticals, pesticides, dyes, and other specialty chemicals. Some of the key downstream industries that consume the output of this code include the 300000 Pharmaceutical products, 380810 Insecticides, rodenticides, fungicides, herbicides, anti-sprouting products and plant-growth regulators, and 320000 Tanning or dyeing extracts; tannins and their derivatives; dyes, pigments and other colouring matter; paints and varnishes; putty and other mastics; inks.

Revisions to 290891

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 290891. The most recent 1 version of this code (290891) is in the HS v2022 system:

This page shows a legacy version of code 290891 ( HS v2017).

Family tree for phenol or phenol-alcohol derivatives, sulphonated, nitrated or nitrosated derivatives thereof; dinoseb (iso) and its 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/v2017/290891'>290891: Phenol or phenol-alcohol derivatives, sulphonated, nitrated or nitrosated derivatives thereof; dinoseb (ISO) and its 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/v2017/290892'>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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