Aldehydes; acyclic, without other oxygen function, n.e.c. in item no. 2912.1
HS v2017 Code: 291219
About aldehydes; acyclic, without other oxygen function, n.e.c. in item no. 2912.1
HS code 291219 covers a diverse range of acyclic aldehydes, which are organic compounds containing a formyl group (-CHO). These aldehydes play a crucial role in various industries, serving as important chemical intermediates and finding applications in the production of pharmaceuticals, fragrances, and other specialty chemicals. As a key component of the broader organic chemicals sector, this industry contributes significantly to the global economy and international trade.
Production process
The production of aldehydes covered under HS code 291219 typically involves the oxidation of alcohols or the hydrolysis of acyl halides. Common methods include the catalytic dehydrogenation of alcohols, the oxidation of alkanes, and the hydrolysis of acyl chlorides. These processes are often carried out in the presence of various catalysts and under controlled temperature and pressure conditions to optimize yield and product quality.
Production inputs
The main inputs required for the production of aldehydes under HS code 291219 include alcohols, alkanes, and acyl halides as raw materials, as well as catalysts, solvents, and energy sources. Specialized equipment such as reactors, distillation columns, and purification systems are also essential for the manufacturing process. Additionally, the industry relies on a skilled workforce with expertise in organic chemistry, process engineering, and quality control.
Production outputs
The aldehydes produced under HS code 291219 are widely used as intermediates in the synthesis of various chemicals, including 291531 Formaldehyde, 291532 Acetaldehyde, and 291539 Other aldehydes, n.e.c.. These aldehydes find applications in the production of pharmaceuticals, fragrances, flavors, and other specialty chemicals. The outputs of this industry may also be consumed by industries covered under other HS codes, such as 330210 Mixtures of odoriferous substances and mixtures and 300210 Antisera and other blood fractions.
Revisions to 291219
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 291219. The most recent 1 version of this code (291219) is in the HS v2022 system:
This page shows a legacy version of code 291219 ( HS v2017).
Newer versions
- HS v2022 (Latest revision):
Older versions
- HS v2012:
Family tree for aldehydes; acyclic, without other oxygen function, n.e.c. in item no. 2912.1
graph LR A["<a href='/classifications/hs/v2017/29'>29: Organic chemicals</a>"] A --> B["<a href='/classifications/hs/v2017/2912'>2912: Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde</a>"] B --> C["<a href='/classifications/hs/v2017/291219'>291219: Aldehydes; acyclic, without other oxygen function, n.e.c. in item no. 2912.1</a>"] B --> D["<a href='/classifications/hs/v2017/291211'>291211: Aldehydes; acyclic, without other oxygen function, methanal (formaldehyde)</a>"] B --> E["<a href='/classifications/hs/v2017/291212'>291212: Aldehydes; acyclic, without other oxygen function, ethanal (acetaldehyde)</a>"] B --> F["<a href='/classifications/hs/v2017/291221'>291221: Aldehydes; cyclic, without other oxygen function, benzaldehyde</a>"] B --> G["<a href='/classifications/hs/v2017/291229'>291229: Aldehydes; cyclic, without other oxygen function, other than benzaldehyde</a>"] B --> H["<a href='/classifications/hs/v2017/291241'>291241: Aldehydes; aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function, vanillin (4-hydroxy-3-methoxybenzaldehyde)</a>"] B --> I["<a href='/classifications/hs/v2017/291242'>291242: Aldehydes; aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function, ethylvanillin (3-ethoxy-4-hydroxybenzaldehyde)</a>"] B --> J["<a href='/classifications/hs/v2017/291249'>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/v2017/291250'>291250: Aldehydes; cyclic polymers of aldehydes</a>"] B --> L["<a href='/classifications/hs/v2017/291260'>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