Amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function; their ethers and esters; salts thereof, aminohydroxynaphthalenesulphonic acids and their salts

HS v2017 Code: 292221

About amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function; their ethers and esters; salts thereof, aminohydroxynaphthalenesulphonic acids and their salts

HS code 292221 covers a diverse range of organic compounds known as amino-naphthols and other amino-phenols. These specialized chemicals play a crucial role in various industries, including pharmaceuticals, dyes, and specialty chemicals. As an important part of the broader organic chemicals sector, this code represents a significant segment of international trade and economic activity.

Production process

The production of the compounds covered under HS code 292221 typically involves a multi-step organic synthesis process. This may include reactions such as nitration, reduction, and esterification, among others, to introduce the necessary functional groups and create the desired molecular structures. Advanced techniques like chromatography and crystallization are often employed to purify the final products.

Production inputs

The main inputs required for the production of the chemicals under this code include aromatic hydrocarbons, such as naphthalene and phenol, as well as various reagents and catalysts necessary for the synthetic reactions. Specialized equipment, such as reactors, distillation columns, and purification systems, are also essential for the manufacturing process.

Production outputs

The outputs of this industry include a wide range of amino-naphthols, amino-phenols, and their derivatives, which find applications in the production of 300000 Pharmaceutical Products, 320000 Dyes, Pigments, and Paints, and other specialty chemicals. These compounds may also be further processed or combined with other materials to create more complex formulations and products.

Revisions to 292221

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 292221. The most recent 1 version of this code (292221) is in the HS v2022 system:

This page shows a legacy version of code 292221 ( HS v2017).

Family tree for amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function; their ethers and esters; salts thereof, aminohydroxynaphthalenesulphonic acids and their salts

    graph LR
    A["<a href='/classifications/hs/v2017/29'>29: Organic chemicals</a>"]
A --> B["<a href='/classifications/hs/v2017/2922'>2922: Oxygen-function amino-compounds</a>"]
B --> C["<a href='/classifications/hs/v2017/292221'>292221: Amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function; their ethers and esters; salts thereof, aminohydroxynaphthalenesulphonic acids and their salts</a>"]

    B --> D["<a href='/classifications/hs/v2017/292211'>292211: Amino-alcohols, other than those containing more than one kind of oxygen function; their ethers and esters; salts thereof, monoethanolamine and its salts</a>"]
B --> E["<a href='/classifications/hs/v2017/292212'>292212: Amino-alcohols, other than those containing more than one kind of oxygen function; their ethers and esters; salts thereof, diethanolamine and its salts</a>"]
B --> F["<a href='/classifications/hs/v2017/292214'>292214: Amino-alcohols, other than those containing more than one kind of oxygen function; their ethers and esters; salts thereof; dextropropoxyphene (INN) and its salts</a>"]
B --> G["<a href='/classifications/hs/v2017/292215'>292215: Amino-alcohols, other than those containing more than one kind of oxygen function; their ethers and esters; salts thereof, triethanolamine</a>"]
B --> H["<a href='/classifications/hs/v2017/292216'>292216: Amino-alcohols, other than those containing more than one kind of oxygen function; their ethers and esters; salts thereof, Diethanolammonium perfluorooctane sulphonate</a>"]
B --> I["<a href='/classifications/hs/v2017/292217'>292217: Amino-alcohols, other than those containing more than one kind of oxygen function; their ethers and esters; salts thereof, Methyldiethanolamine and ethyldiethanolamine</a>"]
B --> J["<a href='/classifications/hs/v2017/292218'>292218: Amino-alcohols, other than those containing more than one kind of oxygen function; their ethers and esters; salts thereof, 2-(N,N- Diisopropylamino)ethanol</a>"]
B --> K["<a href='/classifications/hs/v2017/292219'>292219: Amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof, n.e.c. in item no. 2922.1</a>"]
B --> L["<a href='/classifications/hs/v2017/292229'>292229: Amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof n.e.c. in item no. 2922.2</a>"]
B --> M["<a href='/classifications/hs/v2017/292231'>292231: Amino-aldehydes, amino-ketones and amino-quinones; other than those containing more than one kind of oxygen function; salts thereof</a>"]
B --> N["<a href='/classifications/hs/v2017/292239'>292239: Amino-aldehydes, amino-ketones and amino-quinones; other than those containing more than one kind of oxygen function; salts thereof, excluding amfepramone (INN), methadone (INN), and normethadone (INN) and salts thereof</a>"]
B --> O["<a href='/classifications/hs/v2017/292241'>292241: Amino-acids, other than those containing more than one kind of oxygen function, and their esters; lysine and its esters; salts thereof</a>"]
B --> P["<a href='/classifications/hs/v2017/292242'>292242: Amino-acids, other than those containing more than one kind of oxygen function, and their esters; glutamic acid and its esters; salts thereof</a>"]
B --> Q["<a href='/classifications/hs/v2017/292243'>292243: Amino-acids, other than those containing more than one kind of oxygen function, and their esters; anthranilic acid and its esters; salts thereof</a>"]
B --> R["<a href='/classifications/hs/v2017/292244'>292244: Amino-acids, other than those containing more than one kind of oxygen function, and their esters; tilidine (INN) and its esters; salts thereof</a>"]
B --> S["<a href='/classifications/hs/v2017/292249'>292249: Amino-acids, other than those containing more than one kind of oxygen function, their esters; salts thereof, excluding lysine, glutamic acid, anthranalic acid and tilidine, their esters and salts thereof</a>"]
B --> T["<a href='/classifications/hs/v2017/292250'>292250: Amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function</a>"]

    

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