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ChemicalBook--->CAS DataBase List--->611-10-9

611-10-9

611-10-9 Structure

611-10-9 Structure
IdentificationMore
[Name]

Ethyl 2-oxocyclopentanecarboxylate
[CAS]

611-10-9
[Synonyms]

2-CARBETHOXYCYCLOPENTANONE
2-ETHOXYCARBONYLCYCLOPENTANONE
2-(ETHOXYCARBONYL)CYCLOPETNANONE
AKOS AU36-M83
CYCLOPENTANONE-2-CARBOXYLIC ACID ETHYL ESTER
ETHYL 2-CYCLOPENTANONE-1-CARBOXYLATE
ETHYL-2-CYCLOPENTANONECARBOXYLATE
ETHYL 2-OXOCYCLOPENTANECARBOXYLATE
ETHYL CYCLOPENTANONE-2-CARBOXYLATE
(R,S)-2-Oxo-cyclopentanecarboxylicacidethylester
2-Carbethoxy-1-cyclopentanone
2-Carboethoxycyclopentanone
2-Cyclopentanonecarboxylic acid ethyl ester
alpha-(Carboethoxy)cyclopentanone
Cylopenhtanone-2-carboxylicacidethylester
Ethyl 2-oxo-1-cyclopentanecarboxylate
Ethyl 2-oxoocyclopentanecarboxylate
Ethyl ester of 2-oxocyclopentanecarboxylic acid
Cyclopentanone-2-carboxylic acid ethyl ester~Ethyl 2-oxocyclopentanecarboxylate
Ehtyl 2-Oxocyclopentanecarboxylate
[EINECS(EC#)]

210-253-0
[Molecular Formula]

C8H12O3
[MDL Number]

MFCD00001412
[Molecular Weight]

156.18
[MOL File]

611-10-9.mol
Chemical PropertiesBack Directory
[Appearance]

clear colourless to pale yellow liquid
[Boiling point ]

102-104 °C/11 mmHg (lit.)
[density ]

1.054 g/mL at 25 °C(lit.)
[refractive index ]

n20/D 1.452(lit.)
[Fp ]

172 °F
[storage temp. ]

2-8°C
[form ]

Liquid
[pka]

12.02±0.20(Predicted)
[color ]

Clear colorless to pale yellow
[Water Solubility ]

insoluble
[Detection Methods]

HPLC,NMR
[BRN ]

387787
[InChIKey]

JHZPNBKZPAWCJD-UHFFFAOYSA-N
[LogP]

0.330 (est)
[Uses]

Pharmaceutical intermediate.
[CAS DataBase Reference]

611-10-9(CAS DataBase Reference)
[NIST Chemistry Reference]

Cyclopentanecarboxylic acid, 2-oxo-, ethyl ester(611-10-9)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
S24/25:Avoid contact with skin and eyes .
S36/37:Wear suitable protective clothing and gloves .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
[WGK Germany ]

3
[F ]

10
[HazardClass ]

IRRITANT
[HS Code ]

29183000
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Tetrahydrofuran-->Acetic acid-->Sodium-->Toluene-->Potassium tert-butoxide-->Diethyl adipate-->Cyclopentanecarboxylic acid, 1-bromo-2-oxo-, ethyl ester-->1,4-Dioxaspiro[4.4]nonane-6-carboxylic acid, ethyl ester
[Preparation Products]

3-Indolepropionic acid-->1-Cyclopentene-1-carboxylic acid, 2-(benzoylamino)-, ethyl ester-->Naphth[2,3-b]oxiren-2(1aH)-one, 7,7a-dihydro-7-hydroxy-1a,7-dimethyl--->2-CYCLOPENTANONE CARBOXYLATE-->3-oxo-2-pentylcyclopentaneacetic acid-->7-Hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-one-->MDL-29951-->Monoethyl Adipate
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

2-(Ethoxycarbonyl)cyclopentanone(611-10-9).msds
Hazard InformationBack Directory
[Hazard]

Vapors are toxic, as is skin contact.
[Chemical Properties]

clear colourless to pale yellow liquid
[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.
Spectrum DetailBack Directory
[Spectrum Detail]

Ethyl 2-oxocyclopentanecarboxylate(611-10-9)MS
Ethyl 2-oxocyclopentanecarboxylate(611-10-9)1HNMR
Ethyl 2-oxocyclopentanecarboxylate(611-10-9)13CNMR
Ethyl 2-oxocyclopentanecarboxylate(611-10-9)IR1
Ethyl 2-oxocyclopentanecarboxylate(611-10-9)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

Ethyl 2-oxocyclopentanecarboxylate, tech., 90%(611-10-9)
[Alfa Aesar]

Ethyl 2-oxocyclopentanecarboxylate, 97+%(611-10-9)
[Sigma Aldrich]

611-10-9(sigmaaldrich)
[TCI AMERICA]

Ethyl Cyclopentanone-2-carboxylate,>96.0%(GC)(611-10-9)
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