Cyclic amides (including cyclic carbamates) and their derivatives, ureines and their derivatives; salts thereof

HS v2017 Code: 292421

About cyclic amides (including cyclic carbamates) and their derivatives, ureines and their derivatives; salts thereof

HS code 292421 covers a diverse range of cyclic organic compounds known as cyclic amides, including cyclic carbamates, ureines, and their derivatives. These compounds play a vital role in the pharmaceutical, agrochemical, and specialty chemical industries, contributing to the development of various medications, pesticides, and other high-value products. As an important segment of the broader organic chemicals industry, the production and trade of these compounds are crucial to the global economy.

Production process

The production of cyclic amides and their derivatives typically involves a series of chemical synthesis steps. Key processes may include cyclization reactions, amidation, and various purification techniques such as distillation or crystallization. The specific methods used can vary depending on the target compound and the desired level of purity or functionality.

Production inputs

The main inputs required for the production of HS code 292421 compounds include a range of organic precursor chemicals, such as 290511 alkanols, 290519 other monohydric alcohols, 291511 formic acid, and 291512 acetic acid. Additionally, specialized catalysts, solvents, and energy sources are often necessary to facilitate the various chemical transformations involved.

Production outputs

The outputs of HS code 292421 include a diverse array of cyclic amides, carbamates, ureines, and their derivatives, which find applications in the pharmaceutical, agrochemical, and specialty chemical industries. These compounds may be further processed or incorporated into the production of 300 pharmaceutical products, 380 miscellaneous chemical products, and other high-value end-use products.

Revisions to 292421

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 292421. The most recent 1 version of this code (292421) is in the HS v2022 system:

This page shows a legacy version of code 292421 ( HS v2017).

Family tree for cyclic amides (including cyclic carbamates) and their derivatives, ureines and their derivatives; salts thereof

    graph LR
    A["<a href='/classifications/hs/v2017/29'>29: Organic chemicals</a>"]
A --> B["<a href='/classifications/hs/v2017/2924'>2924: Carboxyamide-function compounds; amide-function compounds of carbonic acid</a>"]
B --> C["<a href='/classifications/hs/v2017/292421'>292421: Cyclic amides (including cyclic carbamates) and their derivatives, ureines and their derivatives; salts thereof</a>"]

    B --> D["<a href='/classifications/hs/v2017/292411'>292411: Acyclic amides (including acyclic carbamates) and their derivatives; salts thereof; meprobamate (INN)</a>"]
B --> E["<a href='/classifications/hs/v2017/292412'>292412: Acyclic amides (including acyclic carbamates) and their derivatives; salts thereof; fluoroacetamide (ISO), monocrotophos (ISO) and phosphamidon (ISO)</a>"]
B --> F["<a href='/classifications/hs/v2017/292419'>292419: Acyclic amides (including acyclic carbamates) and their derivatives; salts thereof, other than meprobamate (INN), fluoroacetamide (ISO), monocrotophos (ISO) or phosphamidon (ISO)</a>"]
B --> G["<a href='/classifications/hs/v2017/292423'>292423: Cyclic amides (including cyclic carbamates) and their derivatives; 2-acetamidobenzoic acid (N-acetylanthranillic acid) and its salts</a>"]
B --> H["<a href='/classifications/hs/v2017/292424'>292424: Cyclic amides (including cyclic carbamates) and their derivatives; ethinamate and its salts</a>"]
B --> I["<a href='/classifications/hs/v2017/292425'>292425: Cyclic amides (including cyclic carbamates) and their derivatives; alachlor (ISO) and its salts</a>"]
B --> J["<a href='/classifications/hs/v2017/292429'>292429: Cyclic amides (including cyclic carbamates) and their derivatives; other than the derivatives and salts of ureines, 2-acetamidobenzoic acid (N-acetylanthancillic acid),ethinamate S, and alachlor (ISO) and their derivatives and salts</a>"]

    

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