5-Hydroxy-2-methyl-4H-pyran-4-one
5-Hydroxy-2-methyl-4H-pyran-4-one (CAS: 644-46-2) is a heterocyclic organic compound with the molecular formula C6H6O3 and a molecular weight of 126.11 g/mol. It is a pyran derivative, often utilised as a building block in chemical synthesis. This compound serves as a valuable intermediate in the creation of more complex molecules within research and development settings.

Chemical Synthesis Intermediate
Serves as a key intermediate in organic synthesis, enabling the construction of diverse molecular architectures.
Heterocyclic Chemistry Research
A valuable pyran derivative for studies and development in heterocyclic chemistry.
Building Block for Complex Molecules
Utilised as a fundamental building block in the multi-step synthesis of target compounds.
| Molecular weight | 126.11 |
|---|---|
| Empirical formula | C6H6O3 |
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 5-Hydroxy-2-methyl-4H-pyran-4-one used for?
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5-Hydroxy-2-methyl-4H-pyran-4-one is primarily used as a building block in chemical synthesis and as an intermediate in heterocyclic chemistry research.
What is the CAS number and molecular formula for 5-Hydroxy-2-methyl-4H-pyran-4-one?
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The CAS number is 644-46-2 and the molecular formula is C6H6O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound as a research-grade chemical. We do not represent it as USP, BP, or EP grade.
What are the safety and handling considerations for 5-Hydroxy-2-methyl-4H-pyran-4-one?
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Appropriate personal protective equipment, including gloves and eye protection, should be worn. Handle in a well-ventilated area to avoid inhalation of dust or vapours. Consult the Safety Data Sheet (SDS) for detailed hazard information.
How is 5-Hydroxy-2-methyl-4H-pyran-4-one packed and shipped?
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This chemical is carefully packed and exported in compliance with all relevant shipping regulations.
How can I request a sample or quote for 5-Hydroxy-2-methyl-4H-pyran-4-one?
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Please contact our sales department via the website or by phone to request a sample or a competitive quote.
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