393037

3-Ethoxy-2-cyclopentenone

98%

• Linear Formula: C₂H₅OC₅H₅(=O)
• CAS Number: 22627-70-9
• Molecular Weight: 126.15
• Beilstein/REAXYS Number: 2041482
• EC Number: 245-138-4
• MDL number: MFCD00042963
• UNSPSC Code: 12352100
• PubChem Substance ID: 24864500
• NACRES: NA.22

Properties

• Quality Level: 100
• assay: 98%
• form: liquid
• refractive index: n20/D 1.492 (lit.)
• bp: 60-63 °C/0.3 mmHg (lit.)
• density: 1.062 g/mL at 25 °C (lit.)
• functional group: ether; ketone
• SMILES string: CCOC1=CC(=O)CC1
• InChI: 1S/C7H10O2/c1-2-9-7-4-3-6(8)5-7/h5H,2-4H2,1H3
• InChI key: SUQNVCCJLBQVEI-UHFFFAOYSA-N

Description

General description

3-Ethoxy-2-cyclopentenone (3-Ethoxy-2-cyclopenten-1-one, 3-Ethoxycyclopentenone) is a cyclic β-alkoxy α,β-unsaturated ketone. Its manganese(III) acetate based tandem oxidation has been investigated.[1] Its various physical properties such as density, refractive index and boiling point have been reported.[2]

Application

3-Ethoxy-2-cyclopentenone (3-Ethoxy-2-cyclopenten-1-one) may be used as a starting material in the synthesis of the following:

• allylic cyclopentenyl alcohols like 2-cyclopentenol, 3-methyl-2-cyclopentenol and 3-methoxymethaoxymethyl-2-cyclopentenol[3]
• 3-aminocyclopent-2-en-1-one[4]
• (E)-5-(((2S*,3S*)-3-((benzyloxy)methyl)oxiran-2- yl)methylene)-3-ethoxycyclopent-2-enone, an γ,δ -epoxy-α,β-unsaturated cyclic enone[5]

Safety Information

• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves