α-Methyl-γ-butyrolactone
Alpha-Methyl-gamma-butyrolactone (CAS: 1679-47-6, C5H8O2) is a lactone and carbonyl compound with a molecular weight of 100.12 g/mol. This organic building block is primarily utilized in chemical synthesis. Its refractive index is 1.432 (n20/D), and it exhibits solubility in tetrahydrofuran (THF). Tech Serve Solutions supplies this chemical with an assay of 98%, suitable for research and industrial applications.
- IUPAC
- 4,5-Dihydro-3-methyl-2(3H)-furanone

Organic Synthesis Intermediate
Alpha-Methyl-gamma-butyrolactone serves as a versatile intermediate in the synthesis of complex organic molecules. Its lactone structure allows for various chemical transformations, making it valuable in constructing diverse chemical scaffolds.
Building Block for Specialty Chemicals
This compound functions as a key building block in the development of specialty chemicals. It can be incorporated into larger molecular structures for applications in materials science and fine chemical production.
Research and Development
Utilised in research laboratories for exploring novel synthetic pathways and developing new chemical entities. Its predictable reactivity profile makes it a reliable reagent for R&D projects.
| Molecular weight | 100.12 |
|---|---|
| Empirical formula | C5H8O2 |
| Assay | 98% |
| Boiling point | 78-81 °C/10 mmHg(lit.) |
| Refractive index | n20/D 1.432(lit.) |
| Solubility | THF: soluble |
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 73 °C / 163.4 °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 Alpha-Methyl-gamma-butyrolactone used for?
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Alpha-Methyl-gamma-butyrolactone (CAS: 1679-47-6) is primarily used as an intermediate in organic synthesis and as a building block for specialty chemicals in research and development.
What are the CAS number and formula for Alpha-Methyl-gamma-butyrolactone?
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The CAS number for Alpha-Methyl-gamma-butyrolactone is 1679-47-6, and its molecular formula is C5H8O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Alpha-Methyl-gamma-butyrolactone with an assay of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
How should Alpha-Methyl-gamma-butyrolactone be handled safely?
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Alpha-Methyl-gamma-butyrolactone is a combustible liquid with a flash point of 73 °C (163.4 °F). Appropriate personal protective equipment, including eyeshields and gloves, should be worn. Ensure adequate ventilation, and use a suitable respirator filter (e.g., type ABEK) if exposure limits may be exceeded.
Is Alpha-Methyl-gamma-butyrolactone controlled or scheduled?
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The provided data does not indicate that Alpha-Methyl-gamma-butyrolactone is a controlled or scheduled substance.
How is Alpha-Methyl-gamma-butyrolactone packed and shipped?
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Alpha-Methyl-gamma-butyrolactone is carefully packed according to industry standards for safe transport. We export globally to meet diverse customer needs.
How can I request a sample or quote for Alpha-Methyl-gamma-butyrolactone?
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To request a sample or a quote for Alpha-Methyl-gamma-butyrolactone, please contact our sales team through the website or by phone.
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