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 v2022 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 chemical compounds known as amino-naphthols and other amino-phenols. These compounds play a crucial role in various industries, including pharmaceuticals, dyes, and specialty chemicals. Their unique chemical structures and properties make them valuable intermediates and building blocks for the production of a wide array of end-products that are essential to the global economy.

Production process

The production of the compounds covered under HS code 292221 typically involves a series of chemical reactions, such as nitration, reduction, and esterification. These processes are carried out in specialized chemical manufacturing facilities, often utilizing advanced technologies and carefully controlled conditions to ensure product quality and consistency.

Production inputs

The main inputs required for the production of the compounds under HS code 292221 include various aromatic hydrocarbons, such as naphthalene and phenol, as well as other organic chemicals, reagents, and catalysts. Additionally, specialized equipment, such as reactors, distillation columns, and purification systems, are essential for the efficient and safe production of these compounds.

Production outputs

The compounds classified under HS code 292221 are widely used as intermediates in the production of a variety of end-products, including 292229 Amino-naphthols and other amino-phenols, their ethers and esters; salts thereof, other than those containing more than one kind of oxygen function, 292249 Amino-compounds with oxygen function, other than those containing more than one kind of oxygen function, and 292700 Sulphonamides. These compounds find applications in the pharmaceutical, dye, and specialty chemical industries, contributing to the development of essential products and technologies.

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 version):

This page shows the most recent version of code 292221.

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/v2022/29'>29: Organic chemicals</a>"]
A --> B["<a href='/classifications/hs/v2022/2922'>2922: Oxygen-function amino-compounds</a>"]
B --> C["<a href='/classifications/hs/v2022/292221'>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/v2022/292211'>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/v2022/292212'>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/v2022/292214'>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/v2022/292215'>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/v2022/292216'>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/v2022/292217'>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/v2022/292218'>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/v2022/292219'>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/v2022/292229'>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/v2022/292231'>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/v2022/292239'>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/v2022/292241'>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/v2022/292242'>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/v2022/292243'>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/v2022/292244'>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/v2022/292249'>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/v2022/292250'>292250: Amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function</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 I level6
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class N level6
class O level6
class P level6
class Q level6
class R level6
class S level6
class T level6

  class C highlight

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