Organo-sulphur compounds; bis(2-hydroxyethyl)sulfide (thiodiglycol (INN))

HS v2017 Code: 293070

About organo-sulphur compounds; bis(2-hydroxyethyl)sulfide (thiodiglycol (inn))

HS code 293070 covers a group of organic compounds containing sulfur atoms. These organo-sulphur compounds play a crucial role in various industries, including pharmaceuticals, agrochemicals, and specialty chemicals. The production and trade of these compounds are essential for meeting the global demand for a wide range of products, from medical treatments to agricultural inputs.

Production process

The primary production technique for organo-sulphur compounds under HS code 293070 involves the chemical synthesis of bis(2-hydroxyethyl)sulfide, also known as thiodiglycol. This process typically involves the reaction of ethylene oxide with hydrogen sulfide, followed by purification and refinement steps to ensure the desired purity and quality of the final product.

Production inputs

The main inputs required for the production of organo-sulphur compounds under HS code 293070 include ethylene oxide, hydrogen sulfide, and various catalysts and solvents. Additionally, specialized equipment, such as reactors, distillation columns, and purification systems, are necessary to ensure the efficient and safe manufacturing of these compounds.

Production outputs

The primary output of HS code 293070 is bis(2-hydroxyethyl)sulfide, which is widely used as a chemical intermediate in the production of pharmaceuticals, pesticides, and other specialty chemicals. The organo-sulphur compounds produced under this code may be further processed or incorporated into the manufacturing of various 300490 Medicaments, 380810 Insecticides, and 390590 Polymers, among other products.

Revisions to 293070

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 293070. The most recent 1 version of this code (293070) is in the HS v2022 system:

This page shows a legacy version of code 293070 ( HS v2017).

Older versions

Family tree for organo-sulphur compounds; bis(2-hydroxyethyl)sulfide (thiodiglycol (inn))

    graph LR
    A["<a href='/classifications/hs/v2017/29'>29: Organic chemicals</a>"]
A --> B["<a href='/classifications/hs/v2017/2930'>2930: Organo-sulphur compounds</a>"]
B --> C["<a href='/classifications/hs/v2017/293070'>293070: Organo-sulphur compounds; bis(2-hydroxyethyl)sulfide (thiodiglycol (INN))</a>"]

    B --> D["<a href='/classifications/hs/v2017/293020'>293020: Organo-sulphur compounds; thiocarbamates and dithiocarbamates</a>"]
B --> E["<a href='/classifications/hs/v2017/293030'>293030: Organo-sulphur compounds; thiuram mono-, di- or tetrasulphides</a>"]
B --> F["<a href='/classifications/hs/v2017/293040'>293040: Organo-sulphur compounds; methionine</a>"]
B --> G["<a href='/classifications/hs/v2017/293060'>293060: Organo-sulphur compounds; 2-(N,N-Diethylamino)ethanethiol</a>"]
B --> H["<a href='/classifications/hs/v2017/293080'>293080: Organo-sulphur compounds; aldicarb (ISO), captafol (ISO) and methamidophos (ISO)</a>"]
B --> I["<a href='/classifications/hs/v2017/293090'>293090: Organo-sulphur compounds; n.e.c. in heading no. 2930</a>"]

    

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