Chemical products, mixtures and preparations; consisting mainly of (5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl methylphosphonate and bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl] methylphosphonate

HS v2017 Code: 382491

About chemical products, mixtures and preparations; consisting mainly of (5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl methylphosphonate and bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl] methylphosphonate

HS code 382491 covers a specific type of chemical product, mixture, and preparation that is primarily composed of two organic phosphorus compounds. These chemicals have a wide range of industrial applications, including use as flame retardants, plasticizers, and lubricant additives. The production and trade of these specialized chemicals play an important role in various manufacturing sectors, contributing to the broader chemical industry and its impact on the global economy.

Production process

The production of the chemicals covered under HS code 382491 typically involves a multi-step synthesis process. The key steps include the reaction of ethyl methylphosphonic acid with formaldehyde to form the two main components, followed by purification and blending to achieve the desired product specifications. Advanced chemical engineering techniques, such as distillation, crystallization, and solvent extraction, are often employed to ensure the purity and consistency of the final product.

Production inputs

The primary inputs required for the production of the chemicals under HS code 382491 include ethyl methylphosphonic acid, formaldehyde, and various solvents and catalysts. Specialized manufacturing equipment, such as reactors, distillation columns, and mixing tanks, are also essential for the production process. Additionally, skilled chemical engineers and technicians are needed to oversee the complex synthesis and purification steps.

Production outputs

The main output of the industry covered by HS code 382491 is the chemical mixture or preparation consisting primarily of (5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl methylphosphonate and bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl] methylphosphonate. These specialized chemicals are often used as additives or components in various 382490 Chemical products and preparations of the chemical or allied industries, not elsewhere specified or included products, such as 340399 Lubricating preparations, including cutting-oil preparations, bolt or nut release preparations, anti-rust or anti-corrosion preparations and mould release preparations, based on lubricants, 381700 Mixed alkylbenzenes and mixed alkylnaphthalenes, other than those of heading 27.07 or 29.02, and 391690 Monofilament of which any cross-sectional dimension exceeds 1 mm, rods, sticks and profile shapes, whether or not surface-worked but not otherwise worked, of plastics.

Revisions to 382491

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 382491. The most recent 1 version of this code (382491) is in the HS v2022 system:

This page shows a legacy version of code 382491 ( HS v2017).

Older versions

Family tree for chemical products, mixtures and preparations; consisting mainly of (5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl methylphosphonate and bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl] methylphosphonate

    graph LR
    A["<a href='/classifications/hs/v2017/38'>38: Chemical products n.e.c.</a>"]
A --> B["<a href='/classifications/hs/v2017/3824'>3824: Prepared binders for foundry moulds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included</a>"]
B --> C["<a href='/classifications/hs/v2017/382491'>382491: Chemical products, mixtures and preparations; consisting mainly of (5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl methylphosphonate and bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl] methylphosphonate</a>"]

    B --> D["<a href='/classifications/hs/v2017/382410'>382410: Binders, prepared; for foundry moulds or cores</a>"]
B --> E["<a href='/classifications/hs/v2017/382430'>382430: Metal carbides, non-agglomerated; mixed together or with metallic binders</a>"]
B --> F["<a href='/classifications/hs/v2017/382440'>382440: Cements, mortars or concretes; their prepared additives</a>"]
B --> G["<a href='/classifications/hs/v2017/382450'>382450: Mortars and concretes; non-refractory</a>"]
B --> H["<a href='/classifications/hs/v2017/382460'>382460: Sorbitol; other than that of subheading no. 2905.44</a>"]
B --> I["<a href='/classifications/hs/v2017/382471'>382471: Mixtures containing halogenated derivatives of methane, ethane or propane; containing chlorofluorocarbons (CFCs), whether or not containing hydrochlorofluorocarbons (HCFCs), perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs)</a>"]
B --> J["<a href='/classifications/hs/v2017/382472'>382472: Mixtures containing halogenated derivatives of methane, ethane or propane; containing bromochlorodifluoromethane, bromotrifluoromethane or dibromotetrafluoroethanes</a>"]
B --> K["<a href='/classifications/hs/v2017/382473'>382473: Mixtures containing halogenated derivatives of methane, ethane or propane; containing hydrobromofluorocarbons (HBFCs)</a>"]
B --> L["<a href='/classifications/hs/v2017/382474'>382474: Mixtures containing halogenated derivatives of methane, ethane or propane; containing hydrochlorofluorocarbons (HCFCs), whether or not containing perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs), but not containing chlorofluorocarbons (CFCs)</a>"]
B --> M["<a href='/classifications/hs/v2017/382475'>382475: Mixtures containing halogenated derivatives of methane, ethane or propane; containing carbon tetrachloride</a>"]
B --> N["<a href='/classifications/hs/v2017/382476'>382476: Mixtures containing halogenated derivatives of methane, ethane or propane; containing 1,1,1-trichloroethane (methyl chloroform)</a>"]
B --> O["<a href='/classifications/hs/v2017/382477'>382477: Mixtures containing halogenated derivatives of methane, ethane or propane; containing bromomethane (methyl bromide) or bromochloromethane</a>"]
B --> P["<a href='/classifications/hs/v2017/382478'>382478: Mixtures containing halogenated derivatives of methane, ethane or propane; containing perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs), but not containing chlorofluorocarbons (CFCs) or hydrochlorofluorocarbons (HCFCs)</a>"]
B --> Q["<a href='/classifications/hs/v2017/382479'>382479: Mixtures containing halogenated derivatives of methane, ethane or propane; n.e.c. in item no. 3827.7</a>"]
B --> R["<a href='/classifications/hs/v2017/382481'>382481: Chemical products, mixtures and preparations; containing goods specified in Subheading Note 3 to this Chapter; containing oxirane (ethylene oxide)</a>"]
B --> S["<a href='/classifications/hs/v2017/382482'>382482: Chemical products, mixtures and preparations; containing goods specified in Subheading Note 3 to this Chapter; containing polychlorinated biphenyls (PCBs), polychlorinated terphenyls (PCTs) or polybrominated biphenyls (PBBs)</a>"]
B --> T["<a href='/classifications/hs/v2017/382483'>382483: Chemical products, mixtures and preparations; containing goods specified in Subheading Note 3 to this Chapter; containing tris(2,3-dibromopropyl) phosphate</a>"]
B --> U["<a href='/classifications/hs/v2017/382484'>382484: Chemical products, mixtures and preparations; containing aldrin, camphechlor (toxaphene), chlordane, chlordecone, DDT (chlorfenotane, 1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane), dieldrin, endosulfan, endrin, heptachlor or mirex</a>"]
B --> V["<a href='/classifications/hs/v2017/382485'>382485: Chemical products, mixtures and preparations; containing goods specified in Subheading Note 3 to this Chapter; containing 1,2,3,4,5,6-hexachlorocyclohexane (HCH (ISO)), including lindane (ISO, INN)</a>"]
B --> W["<a href='/classifications/hs/v2017/382486'>382486: Chemical products, mixtures and preparations; containing goods specified in Subheading Note 3 to this Chapter; containing pentachlorobenzene (ISO), or hexachlorobenzene (ISO)</a>"]
B --> X["<a href='/classifications/hs/v2017/382487'>382487: Chemical products, mixtures and preparations; containing goods specified in Subheading Note 3 to this Chapter; containing perfluorooctane sulphonic acid, its salts, perfluorooctane sulphonamides, or perfluorooctane sulphonyl fluoride</a>"]
B --> Y["<a href='/classifications/hs/v2017/382488'>382488: Chemical products, mixtures and preparations; containing goods specified in Subheading Note 3 to this Chapter; containing tetra-, penta-, hexa-, hepta- or octabromodiphenyl ethers</a>"]
B --> Z["<a href='/classifications/hs/v2017/382499'>382499: Chemical products, mixtures and preparations; n.e.c. heading 3824</a>"]

    

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class W level6
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class Y level6
class Z level6

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  %% class D,E,F,G,H,I level2
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