Aldehydes; aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function, ethylvanillin (3-ethoxy-4-hydroxybenzaldehyde)

HS v2017 Code: 291242

About aldehydes; aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function, ethylvanillin (3-ethoxy-4-hydroxybenzaldehyde)

HS code 291242 covers a range of organic chemical compounds known as aldehydes, which are essential in various industries, including pharmaceuticals, fragrances, and food additives. These compounds play a crucial role in the production of a wide array of consumer and industrial products, making them an integral part of the global chemical supply chain.

Production process

The production of aldehydes under HS code 291242 typically involves the oxidation of alcohols or the reduction of carboxylic acids. Common methods include catalytic hydrogenation, oxidation using metal catalysts, and the Rosenmund reduction. The specific techniques used depend on the desired aldehyde product and the scale of production.

Production inputs

The main inputs required for the production of aldehydes under HS code 291242 include alcohols, carboxylic acids, and various catalysts and reagents. Specialized equipment, such as reactors, distillation columns, and purification systems, are also necessary for the manufacturing process. Additionally, energy sources, such as electricity or steam, are required to power the production facilities.

Production outputs

The aldehydes produced under HS code 291242 have a wide range of applications, including the manufacture of 291243 aldehyde-alcohols, 291244 aldehyde-phenols, and other derivatives. These aldehydes are used in the production of pharmaceuticals, flavors, fragrances, and various industrial chemicals. The outputs from this industry may be further processed or incorporated into the production of other 29 Organic chemicals under the Harmonized System.

Revisions to 291242

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 291242. The most recent 1 version of this code (291242) is in the HS v2022 system:

This page shows a legacy version of code 291242 ( HS v2017).

Family tree for aldehydes; aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function, ethylvanillin (3-ethoxy-4-hydroxybenzaldehyde)

    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/v2017/291242'>291242: Aldehydes; aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function, ethylvanillin (3-ethoxy-4-hydroxybenzaldehyde)</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/v2017/291219'>291219: Aldehydes; acyclic, without other oxygen function, n.e.c. in item no. 2912.1</a>"]
B --> G["<a href='/classifications/hs/v2017/291221'>291221: Aldehydes; cyclic, without other oxygen function, benzaldehyde</a>"]
B --> H["<a href='/classifications/hs/v2017/291229'>291229: Aldehydes; cyclic, without other oxygen function, other than benzaldehyde</a>"]
B --> I["<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 --> 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>"]

    

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