Acids; carboxylic acids, (with phenol function but without other oxygen function), their anhydrides, halides, peroxides, peroxyacids and their derivatives, n.e.c. in item no. 2918.2

HS v2022 Code: 291829

About acids; carboxylic acids, (with phenol function but without other oxygen function), their anhydrides, halides, peroxides, peroxyacids and their derivatives, n.e.c. in item no. 2918.2

HS code 291829 covers a diverse range of carboxylic acids and their derivatives, which are essential building blocks in the chemical industry. These compounds find applications in various sectors, including pharmaceuticals, agrochemicals, and specialty chemicals. Their importance lies in their ability to serve as precursors for the synthesis of more complex organic molecules, making them a crucial component of the global chemical supply chain.

Production process

The production of the compounds covered under HS code 291829 typically involves a series of chemical reactions, such as oxidation, esterification, and halogenation. These processes are often carried out in specialized chemical plants, utilizing advanced equipment and carefully controlled reaction conditions to ensure product quality and consistency.

Production inputs

The main inputs required for the production of the chemicals under HS code 291829 include aromatic hydrocarbons, such as benzene and toluene, as well as various oxidizing agents, halogenating agents, and other reagents. Additionally, the industry relies on specialized equipment, such as reactors, distillation columns, and purification systems, to facilitate the complex chemical transformations involved.

Production outputs

The outputs of the industry covered by HS code 291829 include a wide range of carboxylic acids, their anhydrides, halides, peroxides, and peroxyacids, which are then used as intermediates or building blocks in the production of 291521 Salicylic acid and its salts, 291822 Carboxylic acids with aldehyde or ketone function, but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives, and other specialized chemicals.

Revisions to 291829

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 291829. The most recent 1 version of this code (291829) is in the HS v2022 system (this version):

This page shows the most recent version of code 291829.

Family tree for acids; carboxylic acids, (with phenol function but without other oxygen function), their anhydrides, halides, peroxides, peroxyacids and their derivatives, n.e.c. in item no. 2918.2

    graph LR
    A["<a href='/classifications/hs/v2022/29'>29: Organic chemicals</a>"]
A --> B["<a href='/classifications/hs/v2022/2918'>2918: Acids; carboxylic acid with additional oxygen function and their anhydrides, halides, peroxides, peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
B --> C["<a href='/classifications/hs/v2022/291829'>291829: Acids; carboxylic acids, (with phenol function but without other oxygen function), their anhydrides, halides, peroxides, peroxyacids and their derivatives, n.e.c. in item no. 2918.2</a>"]

    B --> D["<a href='/classifications/hs/v2022/291811'>291811: Acids; carboxylic acids, (with alcohol function but without other oxygen function), lactic acid, its salts and esters</a>"]
B --> E["<a href='/classifications/hs/v2022/291812'>291812: Acids; carboxylic acids, (with alcohol function but without other oxygen function), tartaric acid</a>"]
B --> F["<a href='/classifications/hs/v2022/291813'>291813: Acids; carboxylic acids, (with alcohol function but without other oxygen function); salts and esters of tartaric acid</a>"]
B --> G["<a href='/classifications/hs/v2022/291814'>291814: Acids; carboxylic acids, (with alcohol function but without other oxygen function), citric acid</a>"]
B --> H["<a href='/classifications/hs/v2022/291815'>291815: Acids; carboxylic acids, (with alcohol function but without other oxygen function), salts and esters of citric acid</a>"]
B --> I["<a href='/classifications/hs/v2022/291816'>291816: Acids; carboxylic acids, (with alcohol function but without other oxygen function), gluconic acid, its salts and esters</a>"]
B --> J["<a href='/classifications/hs/v2022/291817'>291817: Acids; carboxylic acids, (with alcohol function but without other oxygen function), 2,2-Diphenyl-2-hydroxyacetic acid (benzilic acid)</a>"]
B --> K["<a href='/classifications/hs/v2022/291818'>291818: Acids; carboxylic acids, (with alcohol function but without other oxygen function), chlorobenzilate (ISO)</a>"]
B --> L["<a href='/classifications/hs/v2022/291819'>291819: Acids; carboxylic acids, (with alcohol function but without other oxygen function), other than lactic, tartaric, citric, and gluconic acids and their salts and esters</a>"]
B --> M["<a href='/classifications/hs/v2022/291821'>291821: Acids; carboxylic acids, (with phenol function but without other oxygen function), salicylic acid and its salts</a>"]
B --> N["<a href='/classifications/hs/v2022/291822'>291822: Acids; carboxylic acids, (with phenol function but without other oxygen function), o-acetylsalicylic acid, its salts and esters</a>"]
B --> O["<a href='/classifications/hs/v2022/291823'>291823: Acids; carboxylic acids, (with phenol function but without other oxygen function), other esters of salicylic acid and its salts n.e.c. in item no. 2918.2</a>"]
B --> P["<a href='/classifications/hs/v2022/291830'>291830: Acids; carboxylic acids, (with aldehyde or ketone function but without other oxygen function), their anhydrides, halides, peroxides, peroxyacids and their derivatives</a>"]
B --> Q["<a href='/classifications/hs/v2022/291891'>291891: Acids; carboxylic acids, with additional oxygen function (not alcohol, phenol, aldehyde or ketone) and their anhydrides, halides, peroxides and peroxyacids; 2,4,5-T (ISO) (2,4,5-trichlorophenoxyacetic acid), its salts and esters</a>"]
B --> R["<a href='/classifications/hs/v2022/291899'>291899: Acids; carboxylic acids, with additional oxygen function (not alcohol, phenol, aldehyde or ketone) and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives; other than 2,4,5-T (ISO)</a>"]

    

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    classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px



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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 O level6
class P level6
class Q level6
class R level6

  class C highlight

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