ε-Caprolactone
ε-Caprolactone (CAS: 502-44-3; C6H10O2; MW: 114.14 g/mol) is a cyclic ester widely recognised for its role as a monomer in polymer science. This versatile organic compound is a key building block for producing biodegradable polymers, contributing to advancements in sustainable materials. Its chemical structure also lends itself to various synthesis applications. Tech Serve Solutions supplies high-quality ε-Caprolactone for research and industrial needs.
- IUPAC
- 2-Oxepanone,6-Caprolactone monomer,6-Hexanolactone
- Synonyms
- 2-Oxepanone6-Caprolactone monomer6-Hexanolactone
Biodegradable Polymer Synthesis
ε-Caprolactone is a primary monomer for the ring-opening polymerization that yields polycaprolactone (PCL). PCL is a biodegradable and biocompatible polyester used in medical devices, drug delivery systems, and sustainable packaging solutions.
Adhesives and Coatings
Polymers derived from ε-Caprolactone exhibit excellent adhesion properties. They are incorporated into formulations for high-performance adhesives and durable coatings.
Organic Synthesis Intermediate
As a cyclic ester, ε-Caprolactone serves as a valuable intermediate in organic synthesis. It can be modified to create various functionalised molecules and complex organic structures.
Material Science Research
Its unique properties make ε-Caprolactone and its derived polymers subjects of extensive research in material science, particularly for developing novel biomaterials and functional polymers.
| Molecular weight | 114.14 |
|---|---|
| Empirical formula | C6H10O2 |
| Assay | 97% |
| Boiling point | 97-98 °C/15 mmHg(lit.) |
| Density | 1.03 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.463(lit.) |
| Vapour pressure | 0.01 mmHg (20 °C) |
| Vapour density | 3.9 (vs air) |
Hazard statements
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 109 °C / 228.2 °F |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 37/38-41 |
| Safety statements (S) | 26-39 |
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 ε-Caprolactone used for?
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ε-Caprolactone is primarily used as a monomer for synthesizing biodegradable polymers like polycaprolactone (PCL), which finds applications in medical devices, drug delivery, and sustainable materials. It also serves as an intermediate in organic synthesis and is used in developing adhesives and coatings.
What are the CAS number and formula for ε-Caprolactone?
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The CAS number for ε-Caprolactone is 502-44-3, and its molecular formula is C6H10O2.
What grade and purity does Tech Serve Solutions supply for ε-Caprolactone?
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Tech Serve Solutions supplies ε-Caprolactone with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
What are the main hazards associated with ε-Caprolactone?
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ε-Caprolactone is classified as corrosive and an irritant. It can cause skin irritation (H315), serious eye damage (H318), and respiratory irritation (H335). Appropriate personal protective equipment, including eye shields and gloves, should be used, and handling should occur in well-ventilated areas.
How is ε-Caprolactone packed, shipped, and exported?
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Tech Serve Solutions packs, ships, and exports chemicals with stringent adherence to international safety and regulatory standards, ensuring product integrity and compliance.
How can I request a sample or quote for ε-Caprolactone?
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To request a sample or a quote for ε-Caprolactone, please contact our sales department through the website or by phone.
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