Structure via PubChem · Public domain (PubChem)
ε-カプロラクトン
Sign in to saveAlso known as hexano-6-lactone, 6-hydroxyhexanoic acid lactone, hexanoic acid, epsilon-lactone, hexan-6-olide, 2-oxohexamethylene oxide, 1,6-hexanolide, 6-hexanolactone, 6-hydroxyhexanoic acid, epsilon-lactone
ε-Caprolactone or simply caprolactone is a lactone (a cyclic ester) possessing a seven-membered ring. Its name is derived from caproic acid. This colorless liquid is miscible with most organic solvents and water. It was once produced on a large scale as a precursor to caprolactam.
Chemical data
- Formula
- C6H10O2
- Molecular weight
- 114.14 g/mol
- IUPAC name
- oxepan-2-one
- SMILES
- C1CCC(=O)OCC1
- InChIKey
- PAPBSGBWRJIAAV-UHFFFAOYSA-N
- XLogP
- 0
- Polar surface area
- 26.3 Ų
- H-bond donors
- 0
- H-bond acceptors
- 2
- Formal charge
- 0
via PubChem
Drug data · ChEMBL
- Molecule type
- Small molecule
via ChEMBL · EBI
Wikidata facts
- Subclass of
- organic acid anhydride
- Mass
- 114.068
- Image
- Polycaprolactone close.jpg
Show 6 more facts
- chemical formula
- C₆H₁₀O₂
- canonical SMILES
- C1CCC(=O)OCC1
- Commons category
- Caprolactone
- melting point
- -18
- monomer of
- polycaprolactone
- boiling point
- 215
Sources (3)
via Wikidata · CC0
Article · 日本語
ε-カプロラクトン(イプシロン-カプロラクトン、ε-caprolactone)は、環状エステルおよびラクトンの一つで、化学式が(CH2)5CO2の七員環化合物である。常温では無色の液体で、多くの有機溶媒と混和する。工業的にはε-カプロラクタムの前駆体として多量に合成される。消防法に定める第4類危険物 第3石油類に該当する。
Abstract from DBpedia / Wikipedia · CC BY-SA