29780

Ethyl-2-oxocyclopentancarboxylat

purum, ≥97.0% (GC)

• Synonym(e): 2-(Ethoxycarbonyl)cyclopentanon, Ethylcyclopentanon-2-carboxylat
• Lineare Formel: (O=)C₅H₇CO₂C₂H₅
• CAS-Nummer: 611-10-9
• Molekulargewicht: 156.18
• Beilstein: 387787
• EG-Nummer: 210-253-0
• MDL-Nummer: MFCD00001412
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 329753390

Eigenschaften

• Qualität: purum
• Assay: ≥97.0% (GC)
• Brechungsindex: n20/D 1.452 (lit.); n20/D 1.453
• bp: 102-104 °C/11 mmHg (lit.)
• Dichte: 1.054 g/mL at 25 °C (lit.)
• Lagertemp.: 2-8°C
• SMILES String: CCOC(=O)C1CCCC1=O
• InChI: 1S/C8H12O3/c1-2-11-8(10)6-4-3-5-7(6)9/h6H,2-5H2,1H3
• InChIKey: JHZPNBKZPAWCJD-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Phase-transfer benzylation reaction of ethyl 2-oxocyclopentanecarboxylate with benzyl bromide has been investigated in microreactor. Ethyl 2-oxocyclopentanecarboxylate participates in cobalt(II) Schiff′s base complex catalyzed oxidation of primary and secondary alcohols to aldehydes and ketones.

Anwendung

Ethyl 2-oxocyclopentanecarboxylate was used in stereoselective synthesis of (±)-cis,cis-spiro[4.4]nonane-1,6-diol. It was also used in synthesis of tanikolide.

Sicherheitshinweise

• Lagerklassenschlüssel: 10 - Combustible liquids
• WGK: WGK 3
• Flammpunkt (°F): 170.6 °F - closed cup
• Flammpunkt (°C): 77 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type ABEK (EN14387) respirator filter