Halogenated organo-phosphorous derivatives; methylphosphonic dichloride

HS v2022 Code: 293151

About halogenated organo-phosphorous derivatives; methylphosphonic dichloride

HS code 293151 covers halogenated organo-phosphorous derivatives, with a specific focus on methylphosphonic dichloride. This chemical compound is a key intermediate in the production of various phosphorus-based compounds, which have widespread applications in the agricultural, pharmaceutical, and industrial sectors. As an essential component in the synthesis of pesticides, flame retardants, and other specialty chemicals, the 293151 industry plays a vital role in supporting diverse industries and contributing to the broader global economy.

Production process

The production of methylphosphonic dichloride typically involves the reaction of phosphorus trichloride with methane. This process, known as the Michaelis-Arbuzov reaction, 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 HS code 293151 products include phosphorus trichloride, methane, and various catalysts or solvents used in the synthesis process. Additionally, specialized equipment, such as reactors, distillation columns, and storage tanks, are necessary to facilitate the production and handling of these chemicals. The availability and cost-effectiveness of these raw materials and infrastructure can significantly impact the overall competitiveness of the 293151 industry.

Production outputs

The primary output of the 293151 industry is methylphosphonic dichloride, which serves as a key intermediate in the production of a wide range of phosphorus-based compounds. These derivatives find applications in the manufacture of 380810 Insecticides, 380830 Herbicides, 380890 Fungicides, 381210 Prepared rubber accelerators, and 382000 Organic composite solvents and thinners, among other industries. The versatility of methylphosphonic dichloride and its ability to be further transformed into various end-products make it an essential component in the global supply chain.

Revisions to 293151

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 293151. The most recent 1 version of this code (293151) is in the HS v2022 system (this version):

This page shows the most recent version of code 293151.

Family tree for halogenated organo-phosphorous derivatives; methylphosphonic 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/v2022/293151'>293151: Halogenated organo-phosphorous derivatives; methylphosphonic 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/v2022/293152'>293152: Halogenated organo-phosphorous derivatives; propylphosphonic 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>"]

    

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class H level6
class I level6
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