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

HS v2017 Code: 292024

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

HS code 292024 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 a key component in the production of a wide array of products, this industry is integral to the broader chemical and manufacturing sectors, contributing to the global economy.

Production process

The production of the compounds covered under HS code 292024 typically involves a multi-step chemical synthesis process. This may include the esterification of alcohols with phosphoric acid or its derivatives, followed by various halogenation, sulfonation, nitration, or nitrosation reactions to produce the desired derivatives. The specific techniques employed can vary depending on the target compound and the desired properties.

Production inputs

The main inputs required for the production of the compounds under HS code 292024 include a range of alcohols, phosphoric acid, and various halogenating, sulfonating, nitrating, or nitrosating agents. Additionally, specialized equipment such as reactors, distillation columns, and purification systems are necessary to carry out the complex chemical synthesis and separation processes involved.

Production outputs

The compounds produced under HS code 292024 are widely used as intermediates and building blocks in the manufacture of a diverse array of products. These include 292021 Phosphoric esters and their salts, including lactophosphates, 292029 (Esters of other inorganic acids (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives), and 291990 Other organic compounds, n.e.c. in heading 2919, among others. The versatility of these compounds makes them essential in the production of pharmaceuticals, agrochemicals, plastics, and various specialty chemicals.

Revisions to 292024

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 292024. The most recent 1 version of this code (292024) is in the HS v2022 system:

This page shows a legacy version of code 292024 ( HS v2017).

Older versions

Family tree for esters; phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives, triethyl 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/v2017/292024'>292024: Esters; phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives, triethyl 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/v2017/292023'>292023: Esters; phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives, trimethyl 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>"]

    

    %% Color coordination by level

    classDef level1 color:#000,fill:#a8f9ff,stroke:#333,stroke-width:2px
    classDef level2 color:#000,fill:#e0a458,stroke:#333,stroke-width:1px
    classDef level3 color:#000,fill:#419d78,stroke:#333,stroke-width:1px
    classDef level4 color:#000,fill:#c04abc,stroke:#333,stroke-width:1px
    classDef level5 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px



  %% Apply classes
  class A level2
class B level4
class C level6
class D level6
class E level6
class F level6
class G level6
class H level6
class I level6
class J level6
class K level6

  class C highlight

  %% class A level1
  %% class B,C level2
  %% class D,E,F,G,H,I level2
  %% class J,K,L,M,N,O,P level3
  %% class C highlight