2,2′-Thiodiethanethiol
2,2′-Thiodiethanethiol (CAS: 3570-55-6) is an organic sulfur compound with the linear formula (HSCH₂CH₂)₂S and a molecular weight of 154.32 g/mol. As a difunctional thiol, it serves as a valuable building block in chemical synthesis. Its properties make it suitable for applications within organic synthesis and the broader field of sulfur chemistry, where precise molecular architecture is required.
- IUPAC
- 2-Mercaptoethyl sulfide,Bis(2-mercaptoethyl) sulfide
- Synonyms
- (HSCH2CH2)2S2-Mercaptoethyl sulfideBis(2-mercaptoethyl) sulfide
Organic Synthesis Intermediate
2,2′-Thiodiethanethiol acts as a key intermediate in the synthesis of complex organic molecules. Its thiol functional groups allow for various coupling and functionalisation reactions, enabling the construction of diverse chemical structures.
Sulfur Chemistry Research
This compound is utilised in research exploring novel sulfur-containing compounds and reactions. Its structure, featuring a thioether linkage and two terminal thiol groups, offers unique reactivity for developing new materials or understanding sulfur's role in chemical processes.
Polymer and Material Science
The dithiol functionality of 2,2′-Thiodiethanethiol makes it a potential cross-linking agent or monomer in the development of specialised polymers and materials. It can be incorporated to introduce specific properties related to sulfur content or flexible linkages.
| Molecular weight | 154.32 |
|---|---|
| Linear formula | (HSCH2CH2)2S |
| Assay | 90% |
| Boiling point | 135-136 °C/10 mmHg(lit.) |
| Density | 1.183 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5961(lit.) |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 90 °C / 194 °F |
| Transport (UN / ADR) | UN 2810 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2,2′-Thiodiethanethiol used for?
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2,2′-Thiodiethanethiol is primarily used as a building block in organic synthesis and in research related to sulfur chemistry. It can also find applications in polymer and material science due to its dithiol functionality.
What is the CAS number and formula for 2,2′-Thiodiethanethiol?
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The CAS number for 2,2′-Thiodiethanethiol is 3570-55-6, and its linear formula is (HSCH₂CH₂)₂S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,2′-Thiodiethanethiol with a minimum assay of 90%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 2,2′-Thiodiethanethiol be handled safely?
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Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a respirator. The compound is classified under UN 2810, Hazard Class 6.1, Packing Group III, indicating it is toxic and requires careful handling to avoid exposure.
How is 2,2′-Thiodiethanethiol packed, shipped, and exported?
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2,2′-Thiodiethanethiol is supplied by Tech Serve Solutions, a global exporter. Packing and shipping adhere to all relevant regulations for hazardous materials to ensure safe transit internationally.
How can I request a sample or quote for 2,2′-Thiodiethanethiol?
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To request a sample or quote, please contact the Tech Serve Solutions sales department via our website or listed contact details, providing your specific requirements.
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