Acids; aromatic polycarboxylic acids; dinonyl or didecyl orthophthalates

HS v2017 Code: 291733

About acids; aromatic polycarboxylic acids; dinonyl or didecyl orthophthalates

HS code 291733 covers a range of aromatic polycarboxylic acids, including dinonyl or didecyl orthophthalates. These chemicals play a crucial role in various industries, serving as important intermediates and building blocks for the production of a wide array of products. The global demand for these aromatic polycarboxylic acids continues to grow, driven by their applications in plastics, coatings, adhesives, and other industrial sectors, making this industry a significant contributor to the broader chemical and manufacturing economy.

Production process

The production of the chemicals under HS code 291733 typically involves a multi-step process. The starting point is the oxidation of aromatic hydrocarbons, such as xylene or naphthalene, to form the desired polycarboxylic acids. This is often achieved through the use of catalysts and controlled reaction conditions. The resulting acids may then undergo further processing, such as esterification or other chemical modifications, to produce the final dinonyl or didecyl orthophthalate products.

Production inputs

The main inputs required for the production of the chemicals under HS code 291733 include aromatic hydrocarbons, such as 290243 xylene and 290215 naphthalene, as well as various catalysts, solvents, and other chemical reagents. Additionally, specialized production equipment, such as reactors, distillation columns, and purification systems, are essential for the efficient and high-quality manufacturing of these aromatic polycarboxylic acids.

Production outputs

The primary outputs of the industry covered by HS code 291733 are the aromatic polycarboxylic acids, including dinonyl or didecyl orthophthalates. These chemicals find widespread application in the production of 390610 plastics, 320910 coatings, 350610 adhesives, and various other industrial and consumer products. The outputs of this industry are often consumed by manufacturers in the 382000 chemical industry and 310000 fertilizer industry, among others.

Revisions to 291733

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 291733. The most recent 1 version of this code (291733) is in the HS v2022 system:

This page shows a legacy version of code 291733 ( HS v2017).

Family tree for acids; aromatic polycarboxylic acids; dinonyl or didecyl orthophthalates

    graph LR
    A["<a href='/classifications/hs/v2017/29'>29: Organic chemicals</a>"]
A --> B["<a href='/classifications/hs/v2017/2917'>2917: Acids; polycarboxylic acids, their anhydrides, halides, peroxides and peroxy-acids; their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
B --> C["<a href='/classifications/hs/v2017/291733'>291733: Acids; aromatic polycarboxylic acids; dinonyl or didecyl orthophthalates</a>"]

    B --> D["<a href='/classifications/hs/v2017/291711'>291711: Acids; acyclic polycarboxylic acids; oxalic acid, its salts and esters</a>"]
B --> E["<a href='/classifications/hs/v2017/291712'>291712: Acids; acyclic polycarboxylic acids; adipic acid, its salts and esters</a>"]
B --> F["<a href='/classifications/hs/v2017/291713'>291713: Acids; acyclic polycarboxylic acids; azelaic acid, sebacic acid, their salts and esters</a>"]
B --> G["<a href='/classifications/hs/v2017/291714'>291714: Acids; acyclic polycarboxylic acids; maleic anhydride</a>"]
B --> H["<a href='/classifications/hs/v2017/291719'>291719: Acids; acyclic polycarboxylic acids; n.e.c. in item no. 2917.1</a>"]
B --> I["<a href='/classifications/hs/v2017/291720'>291720: Acids; cyclanic, cyclenic or cycloterpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and derivatives</a>"]
B --> J["<a href='/classifications/hs/v2017/291732'>291732: Acids; aromatic polycarboxylic acids; dioctyl orthophthalates</a>"]
B --> K["<a href='/classifications/hs/v2017/291734'>291734: Acids; aromatic polycarboxylic acids; other esters of orthophthalic acids</a>"]
B --> L["<a href='/classifications/hs/v2017/291735'>291735: Acids; aromatic polycarboxylic acids; phthalic anhydride</a>"]
B --> M["<a href='/classifications/hs/v2017/291736'>291736: Acids; aromatic polycarboxylic acids; terephthalic acid and its salts</a>"]
B --> N["<a href='/classifications/hs/v2017/291737'>291737: Acids; aromatic polycarboxylic acids; dimethyl terephthalate</a>"]
B --> O["<a href='/classifications/hs/v2017/291739'>291739: Acids; aromatic polycarboxylic acids; n.e.c. in item no. 2917.3</a>"]

    

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