Phenol-alcohols and polyphenols n.e.c. in item number 2907.2

HS v2022 Code: 290729

About phenol-alcohols and polyphenols n.e.c. in item number 2907.2

HS code 290729 covers a diverse range of organic compounds known as phenol-alcohols and polyphenols. These substances play a crucial role in various industries, including pharmaceuticals, cosmetics, and specialty chemicals. As a key component in the production of many essential products, the 290729 industry is an integral part of the broader chemical and manufacturing sectors, contributing to the global economy.

Production process

The production of phenol-alcohols and polyphenols typically involves a series of chemical reactions and purification processes. The starting materials, which may include various phenols and alcohols, are combined and subjected to controlled conditions, such as temperature, pressure, and the presence of catalysts, to facilitate the desired chemical transformations. Separation and purification techniques, such as distillation, crystallization, or chromatography, are then employed to isolate the target compounds and ensure their purity.

Production inputs

The main inputs required for the 290729 industry include a range of raw materials, such as 290711 Phenol and 290512 Alcohols, cyclic, and their halogenated, sulfonated, nitrated or nitrosated derivatives. Additionally, specialized equipment, such as reactors, distillation columns, and purification systems, are necessary for the efficient production of these compounds. Energy sources, catalysts, and other auxiliary materials may also be required, depending on the specific manufacturing processes employed.

Production outputs

The 290729 industry produces a diverse array of phenol-alcohols and polyphenols, which find applications in various industries. These compounds may be used as intermediates in the production of 300490 Medicaments, 330499 Cosmetic or toilet preparations, and 380899 Insecticides, rodenticides, fungicides, herbicides, anti-sprouting products and plant-growth regulators. The outputs of the 290729 industry can also be further processed or combined with other substances to create a wide range of specialty chemicals and consumer products.

Revisions to 290729

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 290729. The most recent 1 version of this code (290729) is in the HS v2022 system (this version):

This page shows the most recent version of code 290729.

Family tree for phenol-alcohols and polyphenols n.e.c. in item number 2907.2

    graph LR
    A["<a href='/classifications/hs/v2022/29'>29: Organic chemicals</a>"]
A --> B["<a href='/classifications/hs/v2022/2907'>2907: Phenols; monophenols, polyphenols, and phenol-alcohols</a>"]
B --> C["<a href='/classifications/hs/v2022/290729'>290729: Phenol-alcohols and polyphenols n.e.c. in item number 2907.2</a>"]

    B --> D["<a href='/classifications/hs/v2022/290711'>290711: Monophenols; phenol (hydroxybenzene) and its salts</a>"]
B --> E["<a href='/classifications/hs/v2022/290712'>290712: Monophenols; cresols and their salts</a>"]
B --> F["<a href='/classifications/hs/v2022/290713'>290713: Monophenols; octylphenol, nonylphenol and their isomers, salts thereof</a>"]
B --> G["<a href='/classifications/hs/v2022/290715'>290715: Monophenols; naphthols and their salts</a>"]
B --> H["<a href='/classifications/hs/v2022/290719'>290719: Monophenols; n.e.c. in item no. 2907.1</a>"]
B --> I["<a href='/classifications/hs/v2022/290721'>290721: Polyphenols; resorcinol and its salts</a>"]
B --> J["<a href='/classifications/hs/v2022/290722'>290722: Polyphenols; hydroquinone (quinol) and its salts</a>"]
B --> K["<a href='/classifications/hs/v2022/290723'>290723: Polyphenols; 4,4'-isopropylidenediphenol (bisphenol A, diphenylolpropane) and its salts</a>"]

    

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class C level6
class D level6
class E level6
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class G level6
class H level6
class I level6
class J level6
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