Non-halogenated organo-phosphorous derivatives; diethyl ethylphosphonate

HS v2022 Code: 293143

About non-halogenated organo-phosphorous derivatives; diethyl ethylphosphonate

HS code 293143 covers non-halogenated organo-phosphorous derivatives, with a specific focus on diethyl ethylphosphonate. This chemical compound is an important intermediate in the production of various pharmaceuticals, agrochemicals, and specialty chemicals. As a key component in the broader organophosphorus industry, 293143 plays a vital role in supporting a wide range of downstream applications that are essential to modern economies and industries.

Production process

The production of diethyl ethylphosphonate typically involves the reaction of ethyl alcohol with phosphorus oxychloride, followed by the addition of an alkyl group such as ethyl. This process is carried out under controlled temperature and pressure conditions, often with the use of catalysts to optimize yield and efficiency. The resulting compound is then purified through distillation or other separation techniques to meet the required specifications for its intended applications.

Production inputs

The main inputs required for the production of HS code 293143 include ethyl alcohol, phosphorus oxychloride, and other alkylating agents. Additionally, the process may require specialized equipment such as reactors, distillation columns, and purification systems. Skilled labor and technical expertise are also essential for the safe and efficient manufacture of this chemical compound.

Production outputs

Diethyl ethylphosphonate, as covered under HS code 293143, is an important intermediate used in the production of various pharmaceutical and agrochemical products. It may be further processed or combined with other chemicals to create final products such as 300490 Medicaments, consisting of mixed or unmixed products for therapeutic or prophylactic uses, put up in measured doses or in forms or packings for retail sale, 380810 Insecticides, rodenticides, fungicides, herbicides, anti-sprouting products and plant-growth regulators, disinfectants and similar products, put up in forms or packings for retail sale or as preparations or articles, and other specialty chemicals.

Revisions to 293143

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 293143. The most recent 1 version of this code (293143) is in the HS v2022 system (this version):

This page shows the most recent version of code 293143.

Family tree for non-halogenated organo-phosphorous derivatives; diethyl ethylphosphonate

    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/v2022/293143'>293143: Non-halogenated organo-phosphorous derivatives; diethyl ethylphosphonate</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/v2022/293144'>293144: Non-halogenated organo-phosphorous derivatives; methylphosphonic acid</a>"]
B --> I["<a href='/classifications/hs/v2022/293145'>293145: Non-halogenated organo-phosphorous derivatives; salt of methylphosphonic acid and (aminominomethyl) urea (1:1)</a>"]
B --> J["<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 --> K["<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 --> L["<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 --> M["<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 --> N["<a href='/classifications/hs/v2022/293151'>293151: Halogenated organo-phosphorous derivatives; methylphosphonic dichloride</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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