3,6-Dihydro-4,6,6-trimethyl-2H-pyran-2-one
3,6-Dihydro-4,6,6-trimethyl-2H-pyran-2-one (CAS 22954-83-2) is an organic compound with the molecular formula C8H12O2 and a molecular weight of 140.18 g/mol. This heterocyclic compound is a valuable intermediate in organic synthesis. It is utilized as a building block in the preparation of more complex molecules, particularly within pharmaceutical research and development and in the synthesis of specialty chemicals. Its pyran structure offers unique reactivity for various chemical transformations.
- Synonyms
- 6-trimethyl-2H-pyran-2-one22954-83-2C8H12O2

Organic Synthesis Intermediate
This compound serves as a crucial building block in multi-step organic synthesis projects. Its functional groups allow for diverse chemical modifications, making it useful in constructing complex molecular architectures.
Pharmaceutical Research
Used in the development of novel therapeutic agents, 3,6-Dihydro-4,6,6-trimethyl-2H-pyran-2-one can be incorporated into synthetic routes targeting potential drug candidates. Its heterocyclic nature is often sought after in medicinal chemistry.
Chemical Research and Development
As a versatile reagent, it is employed in academic and industrial laboratories for exploring new chemical reactions and developing innovative synthetic methodologies. Its availability supports a wide range of R&D endeavours.
| Molecular weight | 140.18 |
|---|---|
| Empirical formula | C8H12O2 |
| Assay | 96% |
| Boiling point | 92-93 °C/2 mmHg(lit.) |
| Density | 1.012 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.463(lit.) |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | 99 °C / 210.2 °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 3,6-Dihydro-4,6,6-trimethyl-2H-pyran-2-one used for?
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3,6-Dihydro-4,6,6-trimethyl-2H-pyran-2-one is primarily used as a building block and intermediate in organic synthesis, particularly in pharmaceutical research and the development of specialty chemicals.
What are the CAS number and molecular formula for 3,6-Dihydro-4,6,6-trimethyl-2H-pyran-2-one?
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The CAS number is 22954-83-2, and the molecular formula is C8H12O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,6-Dihydro-4,6,6-trimethyl-2H-pyran-2-one with an assay of 96%. This product is supplied for research and chemical synthesis purposes and is not represented as USP, BP, EP, or any other pharmacopoeial grade.
What are the main safety precautions when handling this chemical?
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When handling 3,6-Dihydro-4,6,6-trimethyl-2H-pyran-2-one, it is essential to use appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation and avoid contact with skin and eyes. Refer to the Safety Data Sheet (SDS) for comprehensive handling information. It has a flash point of 99 °C (210.2 °F).
How is this chemical packed and exported?
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Tech Serve Solutions packs and exports chemicals adhering to all necessary international regulations for safe transport and handling, ensuring product integrity during transit.
How can I request a sample or quote?
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To request a sample or a quote for 3,6-Dihydro-4,6,6-trimethyl-2H-pyran-2-one, please contact our sales team through the website or by phone. Provide your contact details and the quantity required.
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