Other heterocyclic compounds, n.e.c. in 2934.1, 2934.2 and 2934.3

HS v2017 Code: 293491

About other heterocyclic compounds, n.e.c. in 2934.1, 2934.2 and 2934.3

HS code 293491 covers a diverse range of heterocyclic organic compounds that do not fall under the more specific categories of 2934.1, 2934.2, and 2934.3. These compounds play a vital role in various industries, including pharmaceuticals, agrochemicals, and specialty chemicals. Their unique molecular structures and properties make them essential building blocks for the synthesis of a wide array of products that are crucial to the global economy.

Production process

The production of the compounds covered under HS code 293491 typically involves complex organic synthesis techniques, such as cyclization, condensation, and substitution reactions. These processes are often carried out in specialized chemical laboratories and manufacturing facilities, utilizing advanced equipment and strict quality control measures to ensure the purity and consistency of the final products.

Production inputs

The main inputs required for the production of the compounds under HS code 293491 include a variety of organic precursors, such as 290110 acyclic hydrocarbons, 290220 benzene, and 290330 halogenated derivatives of hydrocarbons. Additionally, specialized catalysts, solvents, and other reagents are typically used in the synthesis process. Highly skilled chemists and technicians are also essential for the successful production of these complex heterocyclic compounds.

Production outputs

The compounds covered under HS code 293491 are widely used as intermediates and building blocks in the production of a diverse range of products, including 300 pharmaceutical products, 380 miscellaneous chemical products, and 390 plastics and articles thereof. These heterocyclic compounds may also be further processed and incorporated into other 293 heterocyclic compounds under different HS codes, contributing to the overall value chain of the chemical industry.

Revisions to 293491

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 293491. The most recent 1 version of this code (293491) is in the HS v2022 system:

This page shows a legacy version of code 293491 ( HS v2017).

Family tree for other heterocyclic compounds, n.e.c. in 2934.1, 2934.2 and 2934.3

    graph LR
    A["<a href='/classifications/hs/v2017/29'>29: Organic chemicals</a>"]
A --> B["<a href='/classifications/hs/v2017/2934'>2934: Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds</a>"]
B --> C["<a href='/classifications/hs/v2017/293491'>293491: Other heterocyclic compounds, n.e.c. in 2934.1, 2934.2 and 2934.3</a>"]

    B --> D["<a href='/classifications/hs/v2017/293410'>293410: Heterocyclic compounds; containing an unfused thiazole ring (whether or not hydrogenated) in the structure</a>"]
B --> E["<a href='/classifications/hs/v2017/293420'>293420: Heterocyclic compounds; containing in the structure, a benzothiazole ring-system (whether or not hydrogenated), not further fused</a>"]
B --> F["<a href='/classifications/hs/v2017/293430'>293430: Heterocyclic compounds; containing in the structure, a phenothiazine ring-system (whether or not hydrogenated), not further fused</a>"]
B --> G["<a href='/classifications/hs/v2017/293499'>293499: Nucleic acids and their salts, other heterocyclic compounds, n.e.c. in heading number 2934</a>"]

    

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