Ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives; 2,2-oxydiethanol (diethylene glycol, digol)

HS v2022 Code: 290941

About ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives; 2,2-oxydiethanol (diethylene glycol, digol)

HS code 290941 covers a group of organic chemical compounds known as ether-alcohols and their derivatives. These compounds play a crucial role in various industries, including pharmaceuticals, cosmetics, and industrial solvents. As a key component in the production of a wide range of products, this industry is an integral part of the broader chemical manufacturing sector and contributes significantly to the global economy.

Production process

The production of ether-alcohols and their derivatives typically involves a multi-step process. The primary method is the reaction of an alcohol with an epoxide, such as ethylene oxide, to form the desired ether-alcohol compound. This reaction is often catalyzed by an acid or base to enhance the efficiency and yield of the process. Subsequent steps may include purification, separation, and the introduction of various functional groups through further chemical modifications.

Production inputs

The main inputs required for the production of ether-alcohols and their derivatives include alcohols, epoxides, and various catalysts and reagents. Additionally, specialized equipment such as reactors, distillation columns, and purification systems are necessary to ensure the quality and consistency of the final products. The availability of these raw materials and technological resources is crucial for the industry's ability to meet the growing demand for these versatile chemical compounds.

Production outputs

The primary outputs of this industry are the ether-alcohol compounds and their derivatives, which find applications in a wide range of industries. These compounds are used as solvents, surfactants, and intermediates in the production of pharmaceuticals, cosmetics, and other consumer goods. Some of the key ether-alcohol compounds covered under HS code 290941 include diethylene glycol, triethylene glycol, and various halogenated, sulphonated, nitrated, or nitrosated derivatives. The outputs of this industry are often further processed or incorporated into 340590 Polishes and creams, for footwear, furniture, floors, coachwork, glass or metal and 382499 Chemical products and preparations of the chemical or allied industries, not elsewhere specified or included.

Revisions to 290941

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 290941. The most recent 1 version of this code (290941) is in the HS v2022 system (this version):

This page shows the most recent version of code 290941.

Family tree for ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives; 2,2-oxydiethanol (diethylene glycol, digol)

    graph LR
    A["<a href='/classifications/hs/v2022/29'>29: Organic chemicals</a>"]
A --> B["<a href='/classifications/hs/v2022/2909'>2909: Ethers, ether-alcohols, ether-phenols, ether-alcohol-phenols, alcohol peroxides, ether peroxides, acetal and hemiacetal peroxides, ketone peroxides (chemically defined or not), and their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
B --> C["<a href='/classifications/hs/v2022/290941'>290941: Ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives; 2,2-oxydiethanol (diethylene glycol, digol)</a>"]

    B --> D["<a href='/classifications/hs/v2022/290911'>290911: Ethers; acyclic, and their halogenated, sulphonated, nitrated or nitrosated derivatives, diethyl ether</a>"]
B --> E["<a href='/classifications/hs/v2022/290919'>290919: Ethers; acyclic, and their halogenated, sulphonated, nitrated or nitrosated derivatives, other than diethyl ether</a>"]
B --> F["<a href='/classifications/hs/v2022/290920'>290920: Ethers; cyclanic, cyclenic or cycloterpenic and their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
B --> G["<a href='/classifications/hs/v2022/290930'>290930: Ethers; aromatic, and their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
B --> H["<a href='/classifications/hs/v2022/290943'>290943: Ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives; monobutyl ethers of ethylene glycol or of diethylene glycol</a>"]
B --> I["<a href='/classifications/hs/v2022/290944'>290944: Ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives; monoalkylethers of ethylene glycol or of diethylene glycol n.e.c. in heading no. 2909</a>"]
B --> J["<a href='/classifications/hs/v2022/290949'>290949: Ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives; n.e.c. in item no. 2909.4</a>"]
B --> K["<a href='/classifications/hs/v2022/290950'>290950: Ether-phenols, ether-alcohol-phenols and their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]
B --> L["<a href='/classifications/hs/v2022/290960'>290960: Alcohol peroxides, ether peroxides, acetal and hemiacetal peroxides, ketone peroxides and their halogenated, sulphonated, nitrated or nitrosated derivatives</a>"]

    

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