Epoxides, epoxyalcohols, epoxyphenols and epoxyethers; with a three-membered ring and their halogenated, sulphonated, nitrated or nitrosated derivatives, dieldrin (ISO, INN)

HS v2022 Code: 291040

About epoxides, epoxyalcohols, epoxyphenols and epoxyethers; with a three-membered ring and their halogenated, sulphonated, nitrated or nitrosated derivatives, dieldrin (iso, inn)

HS code 291040 covers a diverse range of chemical compounds known as epoxides, epoxyalcohols, epoxyphenols, and epoxyethers. These compounds are characterized by a three-membered ring structure and can be further modified through halogenation, sulphonation, nitration, or nitrosation. This industry plays a crucial role in the production of a wide range of products, from pharmaceuticals and pesticides to plastics and resins, making it an integral part of the broader chemical industry.

Production process

The production of the compounds covered under HS code 291040 typically involves a series of chemical reactions, including epoxidation, ring-opening, and various derivatization processes. These techniques often utilize catalysts, solvents, and precise temperature and pressure controls to ensure the desired molecular structures and properties are achieved.

Production inputs

The main inputs required for the production of the compounds under HS code 291040 include a variety of raw materials, such as alkenes, alcohols, phenols, and various halogenated, sulphonated, nitrated, or nitrosated compounds. Additionally, specialized equipment, such as reactors, distillation columns, and purification systems, are essential for the manufacturing process.

Production outputs

The compounds covered by HS code 291040 are widely used as intermediates in the production of a diverse range of products, including 300490 Medicaments, 380810 Insecticides, 390690 Acrylic polymers, and 391990 Plastics and articles thereof. These versatile chemicals are crucial building blocks for many industries, making them an important part of the global supply chain.

Revisions to 291040

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 291040. The most recent 1 version of this code (291040) is in the HS v2022 system (this version):

This page shows the most recent version of code 291040.

Family tree for epoxides, epoxyalcohols, epoxyphenols and epoxyethers; with a three-membered ring and their halogenated, sulphonated, nitrated or nitrosated derivatives, dieldrin (iso, inn)

    graph LR
    A["<a href='/classifications/hs/v2022/29'>29: Organic chemicals</a>"]
A --> B["<a href='/classifications/hs/v2022/2910'>2910: Epoxides, epoxyalcohols, epoxyphenols and epoxyethers; with a three-membered ring and their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
B --> C["<a href='/classifications/hs/v2022/291040'>291040: Epoxides, epoxyalcohols, epoxyphenols and epoxyethers; with a three-membered ring and their halogenated, sulphonated, nitrated or nitrosated derivatives, dieldrin (ISO, INN)</a>"]

    B --> D["<a href='/classifications/hs/v2022/291010'>291010: Epoxides, epoxyalcohols, epoxyphenols and epoxyethers; with a three-membered ring and their halogenated, sulphonated, nitrated or nitrosated derivatives; oxirane (ethylene oxide)</a>"]
B --> E["<a href='/classifications/hs/v2022/291020'>291020: Epoxides, epoxyalcohols, epoxyphenols and epoxyethers; with a three-membered ring and their halogenated, sulphonated, nitrated or nitrosated derivatives, methyloxirane (propylene oxide)</a>"]
B --> F["<a href='/classifications/hs/v2022/291030'>291030: Epoxides, epoxyalcohols, epoxyphenols and epoxyethers; with a three-membered ring and their halogenated, sulphonated, nitrated or nitrosated derivatives, 1-chloro-2,3-epoxypropane (epichlorohydrin)</a>"]
B --> G["<a href='/classifications/hs/v2022/291050'>291050: Epoxides, epoxyalcohols, epoxyphenols and epoxyethers; with a three-membered ring and their halogenated, sulphonated, nitrated or nitrosated derivatives, endrin (ISO)</a>"]
B --> H["<a href='/classifications/hs/v2022/291090'>291090: Epoxides, epoxyalcohols, epoxyphenols and epoxyethers; with a three-membered ring and their halogenated, sulphonated, nitrated or nitrosated derivatives, n.e.c. in heading no. 2910</a>"]

    

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