Esters; phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives, trimethyl phosphite

HS v2017 Code: 292023

About esters; phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives, trimethyl phosphite

HS code 292023 covers a range of organic chemical compounds known as esters, phosphite esters, and their derivatives. These compounds play a crucial role in various industries, including pharmaceuticals, agrochemicals, and specialty chemicals. As an important part of the broader organic chemicals sector, this industry contributes significantly to the global economy and supports the development of numerous downstream applications.

Production process

The production of the compounds covered under HS code 292023 typically involves a multi-step chemical synthesis process. This may include esterification reactions, where an alcohol and an acid are combined to form an ester, as well as the introduction of phosphite, halogenated, sulphonated, nitrated, or nitrosated functional groups. The specific techniques used can vary depending on the target compound and the desired properties.

Production inputs

The main inputs required for the production of HS code 292023 compounds include a range of alcohols, acids, phosphorus-containing compounds, and various halogenating, sulfonating, nitrating, or nitrosating agents. Additionally, specialized catalysts and solvents may be employed to facilitate the chemical reactions. The production process also requires access to well-equipped chemical manufacturing facilities and skilled personnel to ensure quality and safety standards are met.

Production outputs

The compounds covered under HS code 292023 are widely used as intermediates and building blocks in the production of a diverse range of products. These include 300490 Medicaments, 380810 Insecticides, rodenticides, fungicides, herbicides, anti-sprouting products and plant-growth regulators, and various other specialty chemicals. The outputs from this industry are often consumed by manufacturers in the 29 Organic chemicals and 38 Miscellaneous chemical products sectors.

Revisions to 292023

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 292023. The most recent 1 version of this code (292023) is in the HS v2022 system:

This page shows a legacy version of code 292023 ( HS v2017).

Older versions

Family tree for esters; phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives, trimethyl phosphite

    graph LR
    A["<a href='/classifications/hs/v2017/29'>29: Organic chemicals</a>"]
A --> B["<a href='/classifications/hs/v2017/2920'>2920: Esters of other inorganic acids of non-metals (other than of hydrogen halides) and their salts, their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
B --> C["<a href='/classifications/hs/v2017/292023'>292023: Esters; phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives, trimethyl phosphite</a>"]

    B --> D["<a href='/classifications/hs/v2017/292011'>292011: Esters; thiophosphoric esters (phosphorothioates) and their salts, their halogenated, sulphonated, nitrated or nitrosated derivatives, parathion (ISO) and parathion-methyl (ISO) (methyl-parathion)</a>"]
B --> E["<a href='/classifications/hs/v2017/292019'>292019: Esters; thiophosphoric esters (phosphorothioates) and their salts; other than parathion (ISO) and parathion-methyl (ISO) (methyl-parathion)</a>"]
B --> F["<a href='/classifications/hs/v2017/292021'>292021: Esters; phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives, dimethyl phosphite</a>"]
B --> G["<a href='/classifications/hs/v2017/292022'>292022: Esters; phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives, diethyl phosphite</a>"]
B --> H["<a href='/classifications/hs/v2017/292024'>292024: Esters; phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives, triethyl phosphite</a>"]
B --> I["<a href='/classifications/hs/v2017/292029'>292029: Esters; phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives, n.e.c. in heading no. 2920</a>"]
B --> J["<a href='/classifications/hs/v2017/292030'>292030: Esters; of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives, endosulfan (ISO)</a>"]
B --> K["<a href='/classifications/hs/v2017/292090'>292090: Esters; other than thiophosphoric esters (phosphorothioates) and phosphite esters and their salts, their halogenated, sulphonated, nitrated or nitrosated derivatives, n.e.c. in heading no. 2920</a>"]

    

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