≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Argon charged,Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Phase-transfer benzylation reaction of ethyl 2-oxocyclopentanecarboxylate with benzyl bromide in microreactor has been investigated. Ethyl 2-oxocyclopentanecarboxylate participates in cobalt (II) Schiff′s base complex catalyzed oxidation of primary and secondary alcohols.
Ethyl 2-oxocyclopentanecarboxylate was used in stereoselective synthesis of (±)-cis,cis-spiro[4.4]nonane-1,6-diol. It was also used in the synthesis of tanikolide.
| Canonical Smiles | CCOC(=O)C1CCCC1=O |
|---|---|
| IUPAC Name | ethyl 2-oxocyclopentane-1-carboxylate |
| InChIKey | JHZPNBKZPAWCJD-UHFFFAOYSA-N |
| INCHI | 1S/C8H12O3/c1-2-11-8(10)6-4-3-5-7(6)9/h6H,2-5H2,1H3 |
| Isomeric SMILES | CCOC(=O)C1CCCC1=O |
| WGK Germany | 3 |
| Alternate CAS | 611-10-9 |
| NSC Number | 5658 |
| MeSH Entry Terms | ethyl 2-oxocyclopentanecarboxylate |
| Molecular Weight | 156.18 |
| Beilstein | 387787 |
| Reaxy-Rn | 387787 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=387787&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organic oxygen compounds |
| Class | Organooxygen compounds |
| Subclass | Carbonyl compounds |
| Intermediate Tree Nodes | Not available |
| Direct Parent | 1,3-dicarbonyl compounds |
| Alternative Parents | Cyclic ketones Carboxylic acid esters Monocarboxylic acids and derivatives Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aliphatic homomonocyclic compounds |
| Substituents | 1,3-dicarbonyl compound - Cyclic ketone - Ketone - Carboxylic acid ester - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic oxide - Hydrocarbon derivative - Aliphatic homomonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as 1,3-dicarbonyl compounds. These are carbonyl compounds with the generic formula O=C(R)C(H)C(R')=O, where R and R' can be any group. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 F2511252 | Certificate of Analysis | Jun 14, 2025 | E736673 |
| F2511482 | Certificate of Analysis | Jun 14, 2025 | E736673 |
| F2511539 | Certificate of Analysis | Jun 14, 2025 | E736673 |
| F2511541 | Certificate of Analysis | Jun 14, 2025 | E736673 |
| F2511542 | Certificate of Analysis | Jun 14, 2025 | E736673 |
| F2511607 | Certificate of Analysis | Jun 14, 2025 | E736673 |
| Refractive Index | 1.451 |
|---|---|
| Flash Point(°F) | 170.6 °F |
| Flash Point(°C) | 77℃ |
| Boil Point(°C) | 102-104°C |
| Molecular Weight | 156.180 g/mol |
| XLogP3 | 0.900 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 3 |
| Exact Mass | 156.079 Da |
| Monoisotopic Mass | 156.079 Da |
| Topological Polar Surface Area | 43.400 Ų |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Complexity | 174.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 1 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
