1,2-Ethanedithiobis(trimethylsilane)
1,2-Ethanedithiobis(trimethylsilane) (CAS 51048-29-4) is an organosilicon compound with the molecular formula C8H22S2Si2 and a molecular weight of 238.56 g/mol. This protected dithiol serves as a versatile building block in organic synthesis. Its structure, featuring two trimethylsilyl-protected thiol groups, allows for controlled reactions and the introduction of sulfur functionalities into various molecular frameworks. It is primarily utilised in chemical synthesis and research applications.
- IUPAC
- 1,2-Bis(trimethylsilylthio)ethane,Ethylenedithiobis(trimethylsilane),S,S′-Bis(trimethylsilyl)-1,2-ethanedithiol
- Synonyms
- C8H22S2Si21,2-Bis(trimethylsilylthio)ethaneS,S′-Bis(trimethylsilyl)-1,2-ethanedithiol
Organic Synthesis Building Block
This compound acts as a valuable synthon for introducing protected dithiol functionalities into organic molecules. The trimethylsilyl groups can be selectively removed under specific conditions, enabling controlled thiol reactions.
Protected Thiol Reagent
Utilised in reactions where protection of thiol groups is necessary. It facilitates transformations that might otherwise be complicated by the reactivity of free thiols, making it useful in complex synthetic pathways.
Sulfur Compound Chemistry
Its structure makes it relevant for studies and applications involving sulfur-containing organic compounds. It can be employed in the synthesis of novel sulfur heterocycles or materials with specific electronic properties.
| Molecular weight | 238.56 |
|---|---|
| Empirical formula | C8H22S2Si2 |
| Assay | ≥97.0% |
| Boiling point | 93-94 °C/0.5 mmHg(lit.) |
| Density | 0.928 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.495 |
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 67 °C / 152.6 °F |
| Transport (UN / ADR) | UN 3334 |
| 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 1,2-Ethanedithiobis(trimethylsilane) used for?
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1,2-Ethanedithiobis(trimethylsilane) is primarily used as a building block in organic synthesis and as a protected thiol reagent. It is valuable for introducing sulfur functionalities into molecules and for research involving sulfur compounds.
What is the CAS number and formula for 1,2-Ethanedithiobis(trimethylsilane)?
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The CAS number for 1,2-Ethanedithiobis(trimethylsilane) is 51048-29-4. Its empirical formula (Hill notation) is C8H22S2Si2, and its molecular weight is 238.56 g/mol.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,2-Ethanedithiobis(trimethylsilane) with an assay of ≥97.0%. We do not represent this product as meeting USP, BP, EP, or other pharmacopoeial standards.
How should 1,2-Ethanedithiobis(trimethylsilane) be handled safely?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. Use in a well-ventilated area or with respiratory protection (type ABEK filter recommended) is advised. It has a flash point of 67 °C (152.6 °F).
Is 1,2-Ethanedithiobis(trimethylsilane) a controlled substance?
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Based on the provided data, there is no indication that 1,2-Ethanedithiobis(trimethylsilane) is a controlled substance. Please consult local regulations for definitive information.
How is 1,2-Ethanedithiobis(trimethylsilane) packed, shipped, and exported?
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Tech Serve Solutions packs and ships chemicals in compliance with all relevant international transportation regulations, ensuring safe and secure delivery. We are experienced global exporters.
How can I request a quote or sample of 1,2-Ethanedithiobis(trimethylsilane)?
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To request a quote or a sample, please contact our sales team through the website or by phone. Provide the product name and CAS number (51048-29-4) for prompt service.
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