2-(Triisopropylsilyl)-1,3-dithiane
2-(Triisopropylsilyl)-1,3-dithiane (CAS: 145251-89-4) is a specialised organosilicon compound with the molecular formula C13H28S2Si and a molecular weight of 276.58 g/mol. It functions as a valuable building block in organic synthesis, particularly noted for its utility as an acyl anion equivalent. Available from Tech Serve Solutions with an assay of 97%, it is employed in chemical synthesis and heterocyclic chemistry research.
- Synonyms
- C13H28S2Si

Acyl Anion Equivalent
This compound serves as a versatile acyl anion equivalent in synthetic organic chemistry. It enables the introduction of acyl functionalities in a controlled manner, facilitating complex molecule construction.
Heterocyclic Synthesis
As a heterocyclic building block, 2-(Triisopropylsilyl)-1,3-dithiane is instrumental in the synthesis of various sulfur-containing heterocyclic compounds. Its unique structure allows for diverse synthetic transformations.
Organic Synthesis Research
It is widely used as a reagent in academic and industrial research laboratories for developing novel synthetic methodologies and preparing complex organic molecules.
| Molecular weight | 276.58 |
|---|---|
| Empirical formula | C13H28S2Si |
| Assay | 97% |
| Application | A versatile acyl anion equivalent.1,2 |
| Melting point | 46-49 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| 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-(Triisopropylsilyl)-1,3-dithiane used for?
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2-(Triisopropylsilyl)-1,3-dithiane is primarily used as a versatile acyl anion equivalent in organic synthesis and as a building block in heterocyclic chemistry.
What is the CAS number and chemical formula for 2-(Triisopropylsilyl)-1,3-dithiane?
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The CAS number is 145251-89-4 and the empirical formula (Hill Notation) is C13H28S2Si.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-(Triisopropylsilyl)-1,3-dithiane with an assay of 97%. This is a technical grade suitable for research and chemical synthesis; it is not represented as USP, BP, EP, or other pharmacopoeia grades.
What are the safety and handling considerations for this chemical?
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This compound requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Refer to the Safety Data Sheet for comprehensive handling and hazard information. It has a WGK Germany classification of 3.
How is 2-(Triisopropylsilyl)-1,3-dithiane packed and shipped?
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Tech Serve Solutions specialises in the global supply and export of fine chemicals, ensuring appropriate packaging and adherence to international shipping regulations for hazardous materials.
How can I request a sample or a quote for 2-(Triisopropylsilyl)-1,3-dithiane?
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Please contact our sales team or use the online enquiry form to request a sample or a quotation for 2-(Triisopropylsilyl)-1,3-dithiane.
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