2-Ethyl-3-hydroxy-4H-pyran-4-one
2-Ethyl-3-hydroxy-4H-pyran-4-one (CAS 4940-11-8), with a molecular formula of C7H8O3 and molecular weight of 140.14 g/mol, is a heterocyclic organic compound. It is recognised for its characteristic aroma and flavour-enhancing properties, finding utility as a flavouring agent in various consumer products and as a valuable intermediate in chemical synthesis, particularly for developing novel heterocyclic structures. Its reliable assay of 99% makes it suitable for demanding applications.
- IUPAC
- Ethyl maltol
Flavour and Fragrance Industry
This compound is employed as a flavour enhancer, contributing sweet, caramel-like notes to food products and beverages. It is also utilised in the fragrance industry for its aromatic profile.
Chemical Synthesis
As a heterocyclic building block, it serves as a precursor or intermediate in the synthesis of more complex organic molecules. Its structure is amenable to various functional group transformations.
Research and Development
Used in laboratory settings for exploratory research in organic chemistry and material science, investigating new reaction pathways and potential applications.
| Molecular weight | 140.14 |
|---|---|
| Empirical formula | C7H8O3 |
| Assay | 99% |
| Melting point | 85-95 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 36 |
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-Ethyl-3-hydroxy-4H-pyran-4-one used for?
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2-Ethyl-3-hydroxy-4H-pyran-4-one is primarily used as a flavour enhancer in the food and beverage industry and as a building block in chemical synthesis and research.
What are the CAS number and formula for 2-Ethyl-3-hydroxy-4H-pyran-4-one?
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The CAS number is 4940-11-8, and the empirical formula is C7H8O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Ethyl-3-hydroxy-4H-pyran-4-one with an assay of 99%. TSS does not represent this product as USP, BP, or EP grade.
How should 2-Ethyl-3-hydroxy-4H-pyran-4-one be handled safely?
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When handling, wear a dust mask type N95 (US), eyeshields, and gloves. This compound is harmful if swallowed (H302).
Is 2-Ethyl-3-hydroxy-4H-pyran-4-one available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2-Ethyl-3-hydroxy-4H-pyran-4-one.
How can I request a sample or quote?
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To request a sample or a quote for 2-Ethyl-3-hydroxy-4H-pyran-4-one, please contact our sales team through the website or by phone.
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