Organo-inorganic compounds; organo-phosphorus derivatives, diethyl ethylphosphonate

HS v2017 Code: 293133

About organo-inorganic compounds; organo-phosphorus derivatives, diethyl ethylphosphonate

HS code 293133 covers organo-inorganic compounds, specifically organo-phosphorus derivatives such as diethyl ethylphosphonate. This class of chemicals plays a crucial role in various industries, including agriculture, pharmaceuticals, and specialty chemicals. As a key component in the production of pesticides, flame retardants, and other functional materials, the compounds described by this code are essential for meeting the growing global demand for agricultural and industrial products.

Production process

The production of diethyl ethylphosphonate and other organo-phosphorus derivatives typically involves a multi-step chemical synthesis process. This often begins with the reaction of an alcohol, such as ethanol, with phosphorus oxychloride to form a phosphate ester. Further reactions, such as alkylation or esterification, are then used to introduce the desired organic substituents and produce the final organo-phosphorus compound.

Production inputs

The main inputs required for the production of HS code 293133 compounds include alcohols, phosphorus-containing precursors (e.g., phosphorus oxychloride), and various organic reagents. Additionally, specialized equipment such as chemical reactors, distillation columns, and purification systems are necessary to carry out the synthesis and separation processes. Skilled labor, including chemists and process engineers, is also a critical input for this industry.

Production outputs

The primary outputs of HS code 293133 are organo-phosphorus derivatives, such as diethyl ethylphosphonate, which find applications in the production of 380850 Insecticides, 380930 Herbicides, 381010 Fungicides, and other agrochemicals. These compounds may also be used as intermediates in the synthesis of 293359 (Heterocyclic compounds with nitrogen hetero-atom(s) only), 293499 (Heterocyclic compounds with oxygen hetero-atom(s) only), and various other specialty chemicals.

Revisions to 293133

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 293133. The most recent 1 version of this code (293133) is in the HS v2022 system:

This page shows a legacy version of code 293133 ( HS v2017).

Older versions

Family tree for organo-inorganic compounds; organo-phosphorus derivatives, diethyl ethylphosphonate

    graph LR
    A["<a href='/classifications/hs/v2017/29'>29: Organic chemicals</a>"]
A --> B["<a href='/classifications/hs/v2017/2931'>2931: Other organo-inorganic compounds</a>"]
B --> C["<a href='/classifications/hs/v2017/293133'>293133: Organo-inorganic compounds; organo-phosphorus derivatives, diethyl ethylphosphonate</a>"]

    B --> D["<a href='/classifications/hs/v2017/293110'>293110: Organo-inorganic compounds; tetramethyl lead and tetraethyl lead</a>"]
B --> E["<a href='/classifications/hs/v2017/293120'>293120: Organo-inorganic compounds; tributyltin compounds</a>"]
B --> F["<a href='/classifications/hs/v2017/293131'>293131: Organo-inorganic compounds; organo-phosphorus derivatives, dimethyl methylphosphonate</a>"]
B --> G["<a href='/classifications/hs/v2017/293132'>293132: Organo-inorganic compounds; organo-phosphorus derivatives, dimethyl propylphosphonate</a>"]
B --> H["<a href='/classifications/hs/v2017/293134'>293134: Organo-inorganic compounds; organo-phosphorus derivatives, sodium-3-(hydroxysilyl)propyl methylphosphonate</a>"]
B --> I["<a href='/classifications/hs/v2017/293135'>293135: Organo-inorganic compounds; organo-phosphorus derivatives, 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide</a>"]
B --> J["<a href='/classifications/hs/v2017/293136'>293136: Organo-inorganic compounds; organo-phosphorus derivatives, (5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl methyl methylphosphonate</a>"]
B --> K["<a href='/classifications/hs/v2017/293137'>293137: Organo-inorganic compounds; organo-phosphorus derivatives, bis[(5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl methyl methylphosphonate]</a>"]
B --> L["<a href='/classifications/hs/v2017/293138'>293138: Organo-inorganic compounds; organo-phosphorus derivatives, salt of methylphosphonic acid and (aminoiminomethyl)urea (1 : 1)</a>"]
B --> M["<a href='/classifications/hs/v2017/293139'>293139: Organo-inorganic compounds; other organo-phosphorus derivatives, n.e.c. in heading no. 2931</a>"]
B --> N["<a href='/classifications/hs/v2017/293190'>293190: Organo-inorganic compounds; other than tetramethyl lead, tetraethyl lead, tributyltin compounds, and other organo-phosphorus derivatives</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 L level6
class M level6
class N 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