ε-Caprolactone, 97%
Synonyms: 2-Oxepanone · 6-Caprolactone monomer · 6-Hexanolactone · Epsilon-caprolactone
ε-Caprolactone (CAS 502-44-3) – ester, 97%. C6H10O2, MW 114.14. From Vaqora Chemicals, with COA and worldwide delivery. High-purity grade with batch COA.
About ε-Caprolactone, 97%
Listed under CAS 502-44-3, ε-Caprolactone is an ester available from Vaqora Chemicals, specified at 97% purity. Formula C6H10O2, molecular weight 114.14 g/mol. Systematically, it is named oxepan-2-one. Common synonyms include 2-Oxepanone and 6-Caprolactone monomer.
It is supplied as a colourless to yellow liquid. Literature values give a boiling point of 97-98 °C and a density of 1.03 g/mL at 25 °C. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.
Typical applications include organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.
We offer ε-Caprolactone in 100 g and 500 g packs with a batch-specific COA, and ship to customers worldwide.
Specifications & identifiers
| Product name | ε-Caprolactone, 97% |
|---|---|
| Catalogue No. | VQ-008964 |
| CAS Number | 502-44-3 |
| IUPAC name | oxepan-2-one |
| Molecular formula | C6H10O2 |
| Molecular weight | 114.14 g/mol |
| Exact mass | 114.0681 |
| Purity / assay | 97% |
| HSN code | 29329900 |
| InChIKey | PAPBSGBWRJIAAV-UHFFFAOYSA-N |
| SMILES | C1CCC(=O)OCC1 |
| PubChem CID | 10401 |
| Physical form | Liquid |
|---|---|
| Appearance | Colourless to yellow liquid |
| Boiling point | 97-98 °C |
| Density | 1.03 g/mL at 25 °C |
| H-bond donors / acceptors | 0 / 2 |
| TPSA | 26.3 Ų |
| Synonyms | 2-Oxepanone, 6-Caprolactone monomer, 6-Hexanolactone, Epsilon-caprolactone, hexano-6-lactone, 6-Hexanolide, 1,6-Hexanolide, 1-Oxa-2-oxocycloheptane, Placcel M, 6-Hydroxyhexanoic acid lactone, Hexanoic acid, epsilon-lactone, Hexamethylene oxide, 2-oxo- |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H319Causes serious eye irritation
Precautionary statements: P264 + P265, P280, P305 + P351 + P338, P337 + P317
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of ε-Caprolactone, 97%?
The CAS Registry Number of ε-Caprolactone, 97% is 502-44-3. It is also known as 2-Oxepanone, 6-Caprolactone monomer, 6-Hexanolactone.
What is the molecular formula and molecular weight of ε-Caprolactone, 97%?
ε-Caprolactone, 97% has the molecular formula C6H10O2 and a molecular weight of 114.14 g/mol. Its IUPAC name is oxepan-2-one.
Which grade and pack sizes of ε-Caprolactone, 97% can I order?
We supply ε-Caprolactone, 97% in (97%) grade, in 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with ε-Caprolactone, 97%?
Yes. Every lot of ε-Caprolactone, 97% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can ε-Caprolactone, 97% be shipped internationally?
Yes. ε-Caprolactone, 97% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
Enquire about ε-Caprolactone, 97%
We reply within one business day with price, pack options, lead time and documentation.