ChemicalBook > CAS DataBase List > Ethyl 2-oxocyclopentanecarboxylate
Ethyl 2-oxocyclopentanecarboxylate
- Product Name
- Ethyl 2-oxocyclopentanecarboxylate
- CAS No.
- 611-10-9
- Chemical Name
- Ethyl 2-oxocyclopentanecarboxylate
- Synonyms
- ethyl 2-oxocyclopentane-1-carboxylate;2-CARBETHOXYCYCLOPENTANONE;2-Oxocyclopentanecarboxylate;ETHYL CYCLOPENTANONE-2-CARBOXYLATE;Ehtyl;2-oxocycL;AKOS AU36-M83;opentanecarboxyL;Ethyl 2-oxocyclopent;Loxoprofen Impurity 56
- CBNumber
- CB1742309
- Molecular Formula
- C8H12O3
- Formula Weight
- 156.18
- MOL File
- 611-10-9.mol
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Ethyl 2-oxocyclopentanecarboxylate Property
- Boiling point:
- 102-104 °C/11 mmHg (lit.)
- Density
- 1.054 g/mL at 25 °C (lit.)
- refractive index
- n20/D 1.452(lit.)
- Flash point:
- 172 °F
- storage temp.
- Sealed in dry,Room Temperature
- form
- Liquid
- pka
- 12.02±0.20(Predicted)
- color
- Clear colorless to pale yellow
- Water Solubility
- insoluble
- BRN
- 387787
- InChIKey
- JHZPNBKZPAWCJD-UHFFFAOYSA-N
- LogP
- 0.330 (est)
- CAS DataBase Reference
- 611-10-9(CAS DataBase Reference)
- NIST Chemistry Reference
- Cyclopentanecarboxylic acid, 2-oxo-, ethyl ester(611-10-9)
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Safety
- Hazard Codes
- Xi
- Risk Statements
- 36/37/38
- Safety Statements
- 23-24/25-36/37-26
- WGK Germany
- 3
- F
- 10
- HazardClass
- IRRITANT
- HS Code
- 29183000
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Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H227Combustible liquid
- Precautionary statements
-
P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P370+P378In case of fire: Use … for extinction.
P403+P235Store in a well-ventilated place. Keep cool.
P501Dispose of contents/container to..…
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N-Bromosuccinimide Price
Sigma-Aldrich
- Product number
- 168092
- Product name
- Ethyl 2-oxocyclopentanecarboxylate
- Purity
- 95%
- Packaging
- 25g
- Price
- $31.98
- Updated
- 2024/03/01
Sigma-Aldrich
- Product number
- 168092
- Product name
- Ethyl 2-oxocyclopentanecarboxylate
- Purity
- 95%
- Packaging
- 100g
- Price
- $147
- Updated
- 2024/03/01
TCI Chemical
- Product number
- B0268
- Product name
- Ethyl 2-Oxocyclopentanecarboxylate
- Purity
- >97.0%(GC)
- Packaging
- 25mL
- Price
- $86
- Updated
- 2024/03/01
TCI Chemical
- Product number
- B0268
- Product name
- Ethyl 2-Oxocyclopentanecarboxylate
- Purity
- >97.0%(GC)
- Packaging
- 250mL
- Price
- $403
- Updated
- 2024/03/01
Alfa Aesar
- Product number
- L04528
- Product name
- Ethyl 2-oxocyclopentanecarboxylate, 97+%
- Packaging
- 25g
- Price
- $38.65
- Updated
- 2024/03/01
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Ethyl 2-oxocyclopentanecarboxylate Chemical Properties,Usage,Production
Chemical Properties
clear colourless to pale yellow liquid
Uses
Pharmaceutical intermediate.
Uses
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.
Synthesis Reference(s)
Journal of the American Chemical Society, 85, p. 207, 1963 DOI: 10.1021/ja00885a021
The Journal of Organic Chemistry, 55, p. 5037, 1990 DOI: 10.1021/jo00304a014
Tetrahedron Letters, 22, p. 1353, 1981 DOI: 10.1016/S0040-4039(01)90316-8
General Description
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.
Hazard
Vapors are toxic, as is skin contact.
Ethyl 2-oxocyclopentanecarboxylate Preparation Products And Raw materials
Raw materials
Preparation Products
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Ethyl 2-oxocyclopentanecarboxylate Suppliers
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View Lastest Price from Ethyl 2-oxocyclopentanecarboxylate manufacturers
Hebei Weibang Biotechnology Co., Ltd
- Product
- Ethyl 2-oxocyclopentanecarboxylate 611-10-9
- Price
- US $0.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 500000kg
- Release date
- 2024-10-29
Hebei Yanxi Chemical Co., Ltd.
- Product
- Ethyl 2-oxocyclopentanecarboxylate 611-10-9
- Price
- US $20.00-5.00/kg
- Min. Order
- 1kg
- Purity
- 0.99
- Supply Ability
- 10 tons
- Release date
- 2023-09-05
Hebei Chuanghai Biotechnology Co,.LTD
- Product
- Ethyl-2-oxocy clopentanecarbox 611-10-9
- Price
- US $10.70/KG
- Min. Order
- 10KG
- Purity
- 99%
- Supply Ability
- 10000kg
- Release date
- 2024-08-20
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