Halogenated organo-phosphorous derivatives; propylphosphonic dichloride

HS v2022 Code: 293152

About halogenated organo-phosphorous derivatives; propylphosphonic dichloride

HS code 293152 covers halogenated organo-phosphorous derivatives, specifically propylphosphonic dichloride. This chemical compound is an important industrial precursor used in the production of a wide range of agricultural and pharmaceutical products. As a key component in the synthesis of various pesticides, herbicides, and other agrochemicals, this code plays a vital role in the global food production and supply chain. Additionally, propylphosphonic dichloride is utilized in the manufacture of certain pharmaceuticals, making it an essential part of the broader healthcare industry.

Production process

The production of propylphosphonic dichloride typically involves the reaction of propyl alcohol with phosphorus trichloride. This process, known as chlorination, results in the formation of the desired halogenated organo-phosphorous derivative. The reaction is often carried out under controlled temperature and pressure conditions to ensure optimal yield and product quality. Purification steps, such as distillation or crystallization, may be employed to further refine the final product.

Production inputs

The main inputs required for the production of propylphosphonic dichloride include propyl alcohol, phosphorus trichloride, and various solvents and catalysts. Specialized production equipment, such as reactors, distillation columns, and storage tanks, are also necessary for the manufacturing process. Additionally, skilled labor and technical expertise are crucial in ensuring the safe and efficient production of this chemical compound.

Production outputs

The primary output of HS code 293152 is propylphosphonic dichloride, which is then used as an intermediate in the production of a wide range of agricultural and pharmaceutical products. Some of the key industries that consume the output of this code include the 380810 Insecticides, 380820 Fungicides, 380830 Herbicides, and 300490 Medicaments. The halogenated organo-phosphorous derivative produced under this code is an essential building block for the synthesis of various pesticides, herbicides, and pharmaceutical compounds.

Revisions to 293152

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 293152. The most recent 1 version of this code (293152) is in the HS v2022 system (this version):

This page shows the most recent version of code 293152.

Family tree for halogenated organo-phosphorous derivatives; propylphosphonic dichloride

    graph LR
    A["<a href='/classifications/hs/v2022/29'>29: Organic chemicals</a>"]
A --> B["<a href='/classifications/hs/v2022/2931'>2931: Other organo-inorganic compounds</a>"]
B --> C["<a href='/classifications/hs/v2022/293152'>293152: Halogenated organo-phosphorous derivatives; propylphosphonic dichloride</a>"]

    B --> D["<a href='/classifications/hs/v2022/293110'>293110: Organo-inorganic compounds; tetramethyl lead and tetraethyl lead</a>"]
B --> E["<a href='/classifications/hs/v2022/293120'>293120: Organo-inorganic compounds; tributyltin compounds</a>"]
B --> F["<a href='/classifications/hs/v2022/293141'>293141: Non-halogenated organo-phosphorous derivatives; dimethyl methylphosphonate</a>"]
B --> G["<a href='/classifications/hs/v2022/293142'>293142: Non-halogenated organo-phosphorous derivatives; dimethyl propylphosphonate</a>"]
B --> H["<a href='/classifications/hs/v2022/293143'>293143: Non-halogenated organo-phosphorous derivatives; diethyl ethylphosphonate</a>"]
B --> I["<a href='/classifications/hs/v2022/293144'>293144: Non-halogenated organo-phosphorous derivatives; methylphosphonic acid</a>"]
B --> J["<a href='/classifications/hs/v2022/293145'>293145: Non-halogenated organo-phosphorous derivatives; salt of methylphosphonic acid and (aminominomethyl) urea (1:1)</a>"]
B --> K["<a href='/classifications/hs/v2022/293146'>293146: Non-halogenated organo-phosphorous derivatives; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide</a>"]
B --> L["<a href='/classifications/hs/v2022/293147'>293147: Non-halogenated organo-phosphorous derivatives; (5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl) methyl methyl methylphosphonate</a>"]
B --> M["<a href='/classifications/hs/v2022/293148'>293148: Non-halogenated organo-phosphorous derivatives; 3,9-dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5] undecane 3,9-dioxide</a>"]
B --> N["<a href='/classifications/hs/v2022/293149'>293149: Non-halogenated organo-phosphorous derivatives; other non-halogenated organo-phosphorous derivatives, n.e.c. in item no. 2931.4</a>"]
B --> O["<a href='/classifications/hs/v2022/293151'>293151: Halogenated organo-phosphorous derivatives; methylphosphonic dichloride</a>"]
B --> P["<a href='/classifications/hs/v2022/293153'>293153: Halogenated organo-phosphorous derivatives; O-(3-chloropropyl) O-[4-nitro-3-(trifluoromethyl)phenyl] methylphosphonothionate</a>"]
B --> Q["<a href='/classifications/hs/v2022/293154'>293154: Halogenated organo-phosphorous derivatives; trichlorfon (ISO)</a>"]
B --> R["<a href='/classifications/hs/v2022/293159'>293159: Halogenated organo-phosphorous derivatives; other halogenated organo-phosphorous derivatives, n.e.c. in item no. 2931.5</a>"]
B --> S["<a href='/classifications/hs/v2022/293190'>293190: Organo-inorganic compounds; other than tetramethyl lead, tetraethyl lead, tributyltin compounds, and other organo-phosphorous 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 O level6
class P level6
class Q level6
class R level6
class S 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