γ-Phenyl-ε-caprolactone
γ-Phenyl-ε-caprolactone (CAS: 134339-50-7) is a valuable organic building block with the molecular formula C12H14O2 and a molecular weight of 190.24 g/mol. This lactone derivative serves as a key intermediate in organic synthesis, particularly within the fields of carbonyl compounds and chemical synthesis. Its specific structure makes it suitable for various chemical transformations, contributing to the development of complex molecules for research and industrial applications.
- IUPAC
- 5-Phenyl-2-oxepanone
- Synonyms
- 5-Phenyl-2-oxepanone

Organic Synthesis Intermediate
Utilised as a versatile building block in the synthesis of more complex organic molecules. Its lactone functionality allows for ring-opening reactions and other transformations.
Chemical Research
Employed in research laboratories for exploring new chemical reactions and developing novel compounds. Its specific structural features are of interest for medicinal chemistry and materials science.
Carbonyl Compound Chemistry
As a carbonyl compound, it participates in reactions characteristic of esters and cyclic ethers, offering pathways to diverse chemical structures.
| Molecular weight | 190.24 |
|---|---|
| Empirical formula | C12H14O2 |
| Assay | ≥99.0% |
| Storage temperature | 2-8°C |

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 |
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 γ-Phenyl-ε-caprolactone used for?
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γ-Phenyl-ε-caprolactone is primarily used as a building block and intermediate in organic synthesis and chemical research, particularly involving carbonyl compounds and lactone chemistry.
What are the CAS number and molecular formula for γ-Phenyl-ε-caprolactone?
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The CAS number for γ-Phenyl-ε-caprolactone is 134339-50-7, and its molecular formula is C12H14O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies γ-Phenyl-ε-caprolactone with an assay of ≥99.0%. This product is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should γ-Phenyl-ε-caprolactone be handled?
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γ-Phenyl-ε-caprolactone is classified as harmful if swallowed (H302). Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation.
Is γ-Phenyl-ε-caprolactone a controlled substance?
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The provided data does not indicate that γ-Phenyl-ε-caprolactone is a controlled substance.
How is γ-Phenyl-ε-caprolactone packed and shipped?
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γ-Phenyl-ε-caprolactone should be stored at 2-8°C. Tech Serve Solutions can export this chemical globally; please contact us for specific shipping and packing details.
How can I request a sample or quote for γ-Phenyl-ε-caprolactone?
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To request a sample or quote for γ-Phenyl-ε-caprolactone, please use the contact form or reach out to our sales team via the provided channels on the Tech Serve Solutions website.
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