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· · COA & SDS available for every product · Same-day shipping on in-stock items ε-Caprolactone - ≥97% , CAS No.502-44-3
Synonyms
oxepan-2-one|Epsilon-caprolactone|CAPROLACTONE|6-Hexanolactone|502-44-3|2-Oxepanone|Hexan-6-olide|hexano-6-lactone|6-Hexanolide|1-Oxa-2-oxocycloheptane|1,6-Hexanolide|E-Caprolactone|Placcel M|epsilon-Caprolactone monomer|2-Oxacycloheptanone|24980-41-4|6-H
Storage
Room temperature,Desiccated
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Why this grade ≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Room temperature,Desiccated Ships Normal Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 238 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
oxepan-2-one | Epsilon-caprolactone | CAPROLACTONE | 6-Hexanolactone | 502-44-3 | 2-Oxepanone | Hexan-6-olide | hexano-6-lactone | 6-Hexanolide | 1-Oxa-2-oxocycloheptane | 1,6-Hexanolide | E-Caprolactone | Placcel M | epsilon-Caprolactone monomer | 2-Oxacycloheptanone | 24980-41-4 | 6-H
Specifications & Purity
≥97%
Storage
Room temperature,Desiccated
Names and Identifiers Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/508811330
Canonical Smiles
C1CCC(=O)OCC1
InChIKey
PAPBSGBWRJIAAV-UHFFFAOYSA-N
INCHI
1S/C6H10O2/c7-6-4-2-1-3-5-8-6/h1-5H2
Isomeric SMILES
C1CCC(=O)OCC1
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=106919&ln=
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
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✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data Taxonomic Classification Kingdom Organic compounds Superclass Organoheterocyclic compounds Class Lactones Subclass Not available Intermediate Tree Nodes Not available Direct Parent Lactones Alternative Parents Oxepanes Carboxylic acid esters Oxacyclic compounds Monocarboxylic acids and derivatives Organic oxides Hydrocarbon derivatives Carbonyl compounds Molecular Framework Aliphatic heteromonocyclic compounds Substituents Caprolactone - Oxepane - Lactone - Carboxylic acid ester - Oxacycle - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic heteromonocyclic compound Description This compound belongs to the class of organic compounds known as lactones. These are cyclic esters of hydroxy carboxylic acids, containing a 1-oxacycloalkan-2-one structure, or analogues having unsaturation or heteroatoms replacing one or more carbon atoms of the ring. External Descriptors a small molecule Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Associated Targets(Human) Mechanisms of Action Certificates (CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Solubility Soluble in water (>1 mg/ml at 20 °C), ethanol, acetone, and diethyl ether. Refractive Index 1.462-1.464 Flash Point(°F) 228.2 °F Flash Point(°C) 109℃ Boil Point(°C) 140 °C/35 mmHg Melt Point(°C) -1°C Molecular Weight 114.140 g/mol XLogP3 0.000 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 2 Rotatable Bond Count 0 Exact Mass 114.068 Da Monoisotopic Mass 114.068 Da Topological Polar Surface Area 26.300 Ų Heavy Atom Count 8 Formal Charge 0 Complexity 88.500 Isotope Atom Count 0 Defined Atom Stereocenter Count 0 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 1
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