3-Methyl-1,2-cyclopentanedione
3-Methyl-1,2-cyclopentanedione (CAS 765-70-8), with the molecular formula C6H8O2 and a molecular weight of 112.13 g/mol, is a versatile organic building block. It is a ketone compound commonly found in aqueous solution as its tautomeric form, 2-hydroxy-3-methyl-2-cyclopenten-1-one. This chemical is valuable in synthesis for introducing specific cyclic structures and functional groups into more complex molecules.
- IUPAC
- 2-Hydroxy-3-methyl-2-cyclopenten-1-one,Maple lactone
- Synonyms
- C6H8O22-Hydroxy-3-methyl-2-cyclopenten-1-oneMaple lactone
Organic Synthesis Intermediate
Utilised as a foundational component in the synthesis of various organic compounds. Its diketone structure and tautomeric potential make it adaptable for constructing complex molecular architectures.
Flavour and Fragrance Precursor
Serves as a precursor in the development of flavour and fragrance compounds, owing to its characteristic cyclic ketone structure which can contribute to specific aromatic profiles.
Research and Development
Employed in laboratory settings for chemical research, exploring new synthetic pathways and developing novel materials. Its well-defined structure aids in mechanistic studies and reaction development.
| Molecular weight | 112.13 |
|---|---|
| Empirical formula | C6H8O2 |
| Assay | ≥97.0% (GC) |
| Grade | purum |
| Impurities tested | ≤0.3% water |
| Melting point | 104-108 °C(lit.)105-107 °C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| 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.
| Quality | is present in aqueous solution as 2-hydroxy-3-methyl-2-cyclopenten-1-one |
|---|
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-Methyl-1,2-cyclopentanedione primarily used for?
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3-Methyl-1,2-cyclopentanedione is primarily used as a versatile building block in organic synthesis and as a precursor for flavour and fragrance compounds. It is also utilised in research and development settings.
What is the CAS number and molecular formula for 3-Methyl-1,2-cyclopentanedione?
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The CAS number for 3-Methyl-1,2-cyclopentanedione is 765-70-8, and its molecular formula is C6H8O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Methyl-1,2-cyclopentanedione with a purity of ≥97.0% (GC), conforming to the 'purum' grade. We do not represent this product as USP, BP, or EP grade.
How should 3-Methyl-1,2-cyclopentanedione be handled safely?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if airborne exposure is possible. Ensure good ventilation.
Is 3-Methyl-1,2-cyclopentanedione controlled or scheduled?
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The provided data does not indicate that 3-Methyl-1,2-cyclopentanedione is a controlled or scheduled substance.
How is 3-Methyl-1,2-cyclopentanedione packed and shipped?
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Tech Serve Solutions exports chemicals globally, adhering to all necessary regulations for safe packing and shipping to ensure product integrity and compliance.
How can I request a quote or sample for 3-Methyl-1,2-cyclopentanedione?
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To request a quote or a sample, please contact our sales team through the website or by phone, providing the product name and CAS number.
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