γ-Valerolactone
γ-Valerolactone (CAS: 108-29-2, C5H8O2) is a versatile cyclic ester with a molecular weight of 100.12 g/mol. It is recognised for its characteristic anise and herbaceous odour. This compound serves as a valuable building block in chemical synthesis and finds application in cell biology research. Supplied by Tech Serve Solutions, it is available in ReagentPlus® grade with an assay of 99%.
- IUPAC
- γ-Methyl-γ-butyrolactone,γ-Valerolactone,4,5-Dihydro-5-methyl-2(3H)-furanone,4-Hydroxypentanoic acid lactone,gamma-Valerolactone
- Synonyms
- 4,5-Dihydro-5-methyl-2(3H)-furanone4-Hydroxypentanoic acid lactonegamma-Valerolactone

Chemical Synthesis Intermediate
γ-Valerolactone is utilised as a key building block in the synthesis of various organic compounds. Its lactone structure allows for diverse chemical transformations, making it valuable in complex molecular construction.
Solvent Applications
Due to its favourable physical properties, including a high flash point and moderate density, γ-Valerolactone can be employed as a polar solvent in specific chemical processes. Its herbaceous aroma also lends itself to niche fragrance applications.
Research and Development
In academic and industrial research, γ-Valerolactone serves as a reagent in studies related to bio-based chemicals and materials science. Its role in cell biology research is also noted.
| Molecular weight | 100.12 |
|---|---|
| Empirical formula | C5H8O2 |
| Assay | 99% |
| Grade | ReagentPlus® |
| Boiling point | 207-208 °C(lit.)82-85 °C/10 mmHg(lit.) |
| Density | 1.05 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.432(lit.) |
| Melting point | −31 °C(lit.) |
| Vapour density | 3.45 (vs air) |
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 96 °C / 204.8 °F |
| Water hazard class (WGK, DE) | 2 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... CYP1A2(1544) |
|---|---|
| Organoleptic | anise; herbaceous |
| Allergen | no known allergens |
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 γ-Valerolactone used for?
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γ-Valerolactone is used as a building block in chemical synthesis, as a solvent in certain applications, and in research, particularly within cell biology and materials science.
What are the CAS number and formula for γ-Valerolactone?
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The CAS number for γ-Valerolactone is 108-29-2, and its molecular formula is C5H8O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies γ-Valerolactone in ReagentPlus® grade with an assay of 99%.
How should γ-Valerolactone be handled safely?
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Handling γ-Valerolactone requires appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator filter (type ABEK). Ensure adequate ventilation and consult the safety data sheet for detailed guidance, noting its flash point of 96 °C.
Is γ-Valerolactone a controlled substance?
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The provided data does not indicate that γ-Valerolactone (CAS: 108-29-2) is a controlled substance.
How is γ-Valerolactone packed, shipped, and exported?
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Tech Serve Solutions ensures appropriate packaging for safe handling, shipping, and export of γ-Valerolactone in compliance with relevant regulations.
How can I request a quote or sample of γ-Valerolactone?
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To request a quote or sample of γ-Valerolactone, please contact the Tech Serve Solutions sales team directly through our website or by phone.
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