Heterocyclic compounds; with oxygen hetero-atom(s) only, containing an unfused furan ring (whether or not hydrogenated) in the structure, lactones

HS v2017 Code: 293220

About heterocyclic compounds; with oxygen hetero-atom(s) only, containing an unfused furan ring (whether or not hydrogenated) in the structure, lactones

HS code 293220 covers a diverse range of heterocyclic compounds that contain an oxygen-based ring structure, specifically an unfused furan ring. These compounds are widely used in the pharmaceutical, agrochemical, and specialty chemical industries due to their unique properties and versatile applications. They play a crucial role in the production of various drugs, pesticides, and other high-value chemicals that are essential for modern society.

Production process

The production of heterocyclic compounds under HS code 293220 typically involves a series of chemical synthesis steps. The key processes may include ring formation, functionalization, and purification. Depending on the specific compound, various techniques such as cyclization, oxidation, reduction, and condensation reactions may be employed. Skilled chemists and advanced laboratory equipment are necessary to ensure the precise control of reaction conditions and the purity of the final products.

Production inputs

The main inputs required for the production of HS code 293220 compounds include a range of organic precursors, such as furan derivatives, alcohols, and carboxylic acids. Additionally, various catalysts, solvents, and reagents are needed to facilitate the necessary chemical transformations. Specialized equipment, such as reactors, distillation columns, and purification systems, are also essential for the efficient and high-quality production of these heterocyclic compounds.

Production outputs

The heterocyclic compounds covered by HS code 293220 are widely used as intermediates and building blocks in the synthesis of a variety of pharmaceutical, agrochemical, and specialty chemical products. These compounds may be further processed and incorporated into 294000 Heterocyclic compounds; nucleic acids and their salts, 290700 Phenols; phenol-alcohols, and 290500 Acyclic alcohols and their halogenated, sulfonated, nitrated or nitrosated derivatives, among other relevant HS codes, to create a wide range of end-use products.

Revisions to 293220

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 293220. The most recent 1 version of this code (293220) is in the HS v2022 system:

This page shows a legacy version of code 293220 ( HS v2017).

Older versions

Family tree for heterocyclic compounds; with oxygen hetero-atom(s) only, containing an unfused furan ring (whether or not hydrogenated) in the structure, lactones

    graph LR
    A["<a href='/classifications/hs/v2017/29'>29: Organic chemicals</a>"]
A --> B["<a href='/classifications/hs/v2017/2932'>2932: Heterocyclic compounds with oxygen hetero-atom(s) only</a>"]
B --> C["<a href='/classifications/hs/v2017/293220'>293220: Heterocyclic compounds; with oxygen hetero-atom(s) only, containing an unfused furan ring (whether or not hydrogenated) in the structure, lactones</a>"]

    B --> D["<a href='/classifications/hs/v2017/293211'>293211: Heterocyclic compounds; with oxygen hetero-atom(s) only, containing an unfused furan ring (whether or not hydrogenated) in the structure, tetrahydrofuran</a>"]
B --> E["<a href='/classifications/hs/v2017/293212'>293212: Heterocyclic compounds; with oxygen hetero-atom(s) only, containing an unfused furan ring (whether or not hydrogenated) in the structure, 2-furaldehyde (furfuraldehyde)</a>"]
B --> F["<a href='/classifications/hs/v2017/293213'>293213: Heterocyclic compounds; with oxygen hetero-atom(s) only, containing an unfused furan ring (whether or not hydrogenated) in the structure, furfuryl alcohol and tetrahydrofurfuryl alcohol</a>"]
B --> G["<a href='/classifications/hs/v2017/293214'>293214: Heterocyclic compounds; with oxygen hetero-atom(s) only, containing an unfused furan ring (whether or not hydrogenated) in the structure, sucralose</a>"]
B --> H["<a href='/classifications/hs/v2017/293219'>293219: Heterocyclic compounds; with oxygen hetero-atom(s) only, containing an unfused furan ring (whether or not hydrogenated) in the structure, n.e.c. in item no. 2932.1</a>"]
B --> I["<a href='/classifications/hs/v2017/293291'>293291: Heterocyclic compounds; with oxygen hetero-atom(s) only, (other than lactones or compounds containing an unfused furan ring (whether or not hydrogenated) in the structure), isosafrole</a>"]
B --> J["<a href='/classifications/hs/v2017/293292'>293292: Heterocyclic compounds; with oxygen hetero-atom(s) only, (other than lactones or compounds containing an unfused furan ring (whether or not hydrogenated) in the structure), 1-(1,3-benzodiaxol-5-yl) propan-2-one</a>"]
B --> K["<a href='/classifications/hs/v2017/293293'>293293: Heterocyclic compounds; with oxygen hetero-atom(s) only, (other than lactones or compounds containing an unfused furan ring (whether or not hydrogenated) in the structure), piperonal</a>"]
B --> L["<a href='/classifications/hs/v2017/293294'>293294: Heterocyclic compounds; with oxygen hetero-atom(s) only, (other than lactones or compounds containing an unfused furan ring (whether or not hydrogenated) in the structure), safrole</a>"]
B --> M["<a href='/classifications/hs/v2017/293295'>293295: Heterocyclic compounds; with oxygen hetero-atom(s) only, (other than lactones or compounds containing an unfused furan ring (whether or not hydrogenated) in the structure), tetrahydrocannabinols (all isomers)</a>"]
B --> N["<a href='/classifications/hs/v2017/293299'>293299: Heterocyclic compounds; with oxygen hetero-atom(s) only, no lactones or unfused furan rings (hydrogenated or not) in the structure, other than isosafrole, 1-(1,3-benzodiaxol-5-yl) propan-2-one, piperonal, safrole, tetrahydrocannabinols (all isomers)</a>"]

    

    %% Color coordination by level

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    classDef level2 color:#000,fill:#e0a458,stroke:#333,stroke-width:1px
    classDef level3 color:#000,fill:#419d78,stroke:#333,stroke-width:1px
    classDef level4 color:#000,fill:#c04abc,stroke:#333,stroke-width:1px
    classDef level5 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px



  %% Apply classes
  class A level2
class B level4
class C level6
class D level6
class E level6
class F level6
class G level6
class H level6
class I level6
class J level6
class K level6
class L level6
class M level6
class N level6

  class C highlight

  %% class A level1
  %% class B,C level2
  %% class D,E,F,G,H,I level2
  %% class J,K,L,M,N,O,P level3
  %% class C highlight