(3,4-Dihydro-2H-pyran-6-yl)dimethylsilanol
(3,4-Dihydro-2H-pyran-6-yl)dimethylsilanol (CAS: 304669-35-0) is an organosilicon compound with the molecular formula C7H14O2Si and a molecular weight of 158.27 g/mol. This silanol derivative is primarily utilised in chemical synthesis. It is supplied by TSS with a typical assay of 95% and is suitable for laboratory and research applications.
- IUPAC
- (5,6-Dihydro-4H-pyran-2-yl)dimethylsilanol
- Synonyms
- C7H14O2Si(5,6-Dihydro-4H-pyran-2-yl)dimethylsilanol

Chemical Synthesis
This compound serves as a valuable building block or reagent in organic synthesis. Its unique structure, featuring both a dihydropyran ring and a dimethylsilanol group, allows for diverse chemical transformations.
Organosilicon Chemistry
As an organosilicon compound, it can be employed in the development of novel silicon-containing materials and molecules. Its reactivity is characteristic of silanol functionalities.
Research Reagent
This chemical is suitable for use in academic and industrial research laboratories. It can be used to explore new synthetic routes or investigate the properties of organosilicon compounds.
| Molecular weight | 158.27 |
|---|---|
| Empirical formula | C7H14O2Si |
| Assay | 95% |
| Boiling point | 54 °C/0.83 mmHg |
| Density | 1.005 g/mL at 25 °C |
| Refractive index | n20/D 1.4746 |
| Storage temperature | 2-8°C |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 91 °C / 195.8 °F |
| Transport (UN / ADR) | NA 1993 / 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 (3,4-Dihydro-2H-pyran-6-yl)dimethylsilanol used for?
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(3,4-Dihydro-2H-pyran-6-yl)dimethylsilanol is primarily used in chemical synthesis and as a reagent in organosilicon chemistry research.
What are the CAS number and formula for this compound?
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The CAS number is 304669-35-0, and the empirical formula is C7H14O2Si.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (3,4-Dihydro-2H-pyran-6-yl)dimethylsilanol with a typical assay of 95%. This is a technical or research grade material and is not represented as USP, BP, or EP grade.
How should (3,4-Dihydro-2H-pyran-6-yl)dimethylsilanol be handled?
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Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. This compound is combustible, with a flash point of 91 °C (195.8 °F), and should be kept away from heat and open flames.
Is this compound shipped internationally?
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Yes, Tech Serve Solutions specialises in global supply and export of fine chemicals, pharmaceutical intermediates, and laboratory reagents.
How can I request a quote or sample?
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Please contact the Tech Serve Solutions sales team directly to request a quote or to arrange for a sample.
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