6-(tert-Butyldimethylsilyloxy)-3,4-dihydro-2H-pyran
6-(tert-Butyldimethylsilyloxy)-3,4-dihydro-2H-pyran (CAS: 130650-09-8) is a heterocyclic organic compound with the molecular formula C11H22O2Si and a molecular weight of 214.38 g/mol. This silylated dihydropyran derivative serves as a valuable building block in organic synthesis. Its structure, featuring a protected hydroxyl group, makes it useful for introducing specific functionalities in complex molecule construction within research and development settings.
- Synonyms
- 6-(tert-Butyldimethylsilyloxy)-3,4-dihydro-2H-pyran

Organic Synthesis Intermediate
Utilised as a versatile intermediate in the synthesis of more complex organic molecules. The silyl ether protecting group allows for selective reactions at other sites within the molecule.
Heterocyclic Chemistry
Serves as a key component in the construction of various heterocyclic compounds, particularly those based on the pyran ring system. Useful in medicinal chemistry research.
Fine Chemical Research
Employed in academic and industrial research laboratories for the development of novel synthetic routes and the creation of new chemical entities.
| Molecular weight | 214.38 |
|---|---|
| Empirical formula | C11H22O2Si |
| Assay | 95% |
| Boiling point | 125-131 °C/28 mmHg(lit.) |
| Density | 0.935 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.455(lit.) |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 81 °C / 177.8 °F |
| 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 6-(tert-Butyldimethylsilyloxy)-3,4-dihydro-2H-pyran used for?
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This compound is primarily used as a building block and intermediate in organic synthesis, particularly in the field of heterocyclic chemistry for research and development.
What are the CAS number and formula for this compound?
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The CAS number is 130650-09-8, and the empirical formula is C11H22O2Si.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with a minimum assay of 95%. We do not represent it as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
How should 6-(tert-Butyldimethylsilyloxy)-3,4-dihydro-2H-pyran be handled safely?
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This compound has a flash point of 81 °C (177.8 °F) and requires handling with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection (half-mask respirator or multi-purpose combination cartridge). Refer to the safety data sheet for full details.
Is this chemical controlled or scheduled?
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The provided data does not indicate that this chemical is controlled or scheduled.
How is this chemical packed, shipped, or exported?
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Products are typically packed in appropriate containers for safe transport. Tech Serve Solutions is experienced in global shipping and exporting of fine chemicals.
How can I request a sample or a quote?
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To request a sample or a quote, please contact our sales team through the website or by phone, referencing the product name and CAS number (130650-09-8).
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