Aldehydes; cyclic, without other oxygen function, other than benzaldehyde

HS v2022 Code: 291229

About aldehydes; cyclic, without other oxygen function, other than benzaldehyde

HS code 291229 covers a group of organic compounds known as cyclic aldehydes, which are widely used in the production of various chemicals, fragrances, and pharmaceuticals. These aldehydes play a crucial role in the global chemical industry, contributing to the manufacturing of a diverse range of products that are essential for everyday life and industrial applications.

Production process

The production of cyclic aldehydes under HS code 291229 typically involves a series of chemical reactions, including oxidation, reduction, and cyclization. The most common method is the oxidation of cyclic alcohols or the cyclization of linear aldehydes. These processes are often carried out in the presence of catalysts and under controlled temperature and pressure conditions to ensure the desired product quality and yield.

Production inputs

The main inputs required for the production of cyclic aldehydes under HS code 291229 include various organic compounds, such as cyclic alcohols, linear aldehydes, and other raw materials. Additionally, the industry relies on specialized equipment, including reactors, distillation columns, and purification systems, as well as a skilled workforce to operate and maintain the production facilities.

Production outputs

The cyclic aldehydes produced under HS code 291229 are used as intermediates in the synthesis of a wide range of chemicals, including fragrances, flavors, pharmaceuticals, and other specialty chemicals. These aldehydes may be further processed or combined with other compounds to create a diverse array of end products, such as 330210 Perfumes and toilet waters and 300490 Medicaments, among others.

Revisions to 291229

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 291229. The most recent 1 version of this code (291229) is in the HS v2022 system (this version):

This page shows the most recent version of code 291229.

Family tree for aldehydes; cyclic, without other oxygen function, other than benzaldehyde

    graph LR
    A["<a href='/classifications/hs/v2022/29'>29: Organic chemicals</a>"]
A --> B["<a href='/classifications/hs/v2022/2912'>2912: Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde</a>"]
B --> C["<a href='/classifications/hs/v2022/291229'>291229: Aldehydes; cyclic, without other oxygen function, other than benzaldehyde</a>"]

    B --> D["<a href='/classifications/hs/v2022/291211'>291211: Aldehydes; acyclic, without other oxygen function, methanal (formaldehyde)</a>"]
B --> E["<a href='/classifications/hs/v2022/291212'>291212: Aldehydes; acyclic, without other oxygen function, ethanal (acetaldehyde)</a>"]
B --> F["<a href='/classifications/hs/v2022/291219'>291219: Aldehydes; acyclic, without other oxygen function, n.e.c. in item no. 2912.1</a>"]
B --> G["<a href='/classifications/hs/v2022/291221'>291221: Aldehydes; cyclic, without other oxygen function, benzaldehyde</a>"]
B --> H["<a href='/classifications/hs/v2022/291241'>291241: Aldehydes; aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function, vanillin (4-hydroxy-3-methoxybenzaldehyde)</a>"]
B --> I["<a href='/classifications/hs/v2022/291242'>291242: Aldehydes; aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function, ethylvanillin (3-ethoxy-4-hydroxybenzaldehyde)</a>"]
B --> J["<a href='/classifications/hs/v2022/291249'>291249: Aldehyde-alcohols, aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function; other than vanillin (4-hydroxy-3-methoxybenzaldehyde) and ethylvanillin (3-ethoxy-4-hydroxybenzaldehyde)</a>"]
B --> K["<a href='/classifications/hs/v2022/291250'>291250: Aldehydes; cyclic polymers of aldehydes</a>"]
B --> L["<a href='/classifications/hs/v2022/291260'>291260: Paraformaldehyde</a>"]

    

    %% Color coordination by level

    classDef level1 color:#000,fill:#a8f9ff,stroke:#333,stroke-width:2px
    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 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