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Ethyl 3-cyclopentyl-3-oxopropanoate

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Name

Ethyl 3-cyclopentyl-3-oxopropanoate

EINECS N/A
CAS No. 24922-00-7 Density 1.065 g/cm3
PSA 43.37000 LogP 1.69890
Solubility N/A Melting Point N/A
Formula C10H16O3 Boiling Point 255.3 °C at 760 mmHg
Molecular Weight 184.235 Flash Point 106.1 °C
Transport Information N/A Appearance N/A
Safety Risk Codes N/A
Molecular Structure Molecular Structure of 24922-00-7 (3-CYCLOPENTYL-3-OXO-PROPIONIC ACID ETHYL ESTER) Hazard Symbols N/A
Synonyms

Cyclopentanepropionicacid, b-oxo-, ethyl ester (8CI);Ethyl3-Cyclopentyl-3-oxopropanoate;Ethyl 3-cyclopentyl-3-oxopropionate;

Article Data 14

Ethyl 3-cyclopentyl-3-oxopropanoate Synthetic route

71911-64-3

6-bicyclo<3.1.0>hexan-6-ol

24922-00-7

ethyl 3-cyclopentyl-3-oxopropionate

Conditions
ConditionsYield
In neat (no solvent) at 110℃;99%
811467-21-7

3-cyclopentyl-2-diazo-3-hydroxy-propionic acid ethyl ester

24922-00-7

ethyl 3-cyclopentyl-3-oxopropionate

Conditions
ConditionsYield
With copper(II) sulfate at 20℃; for 3h;91%
4524-93-0

Cyclopentanecarboxylic acid chloride

24922-00-7

ethyl 3-cyclopentyl-3-oxopropionate

Conditions
ConditionsYield
Stage #1: hydrogen ethyl malonate With [2,2]bipyridinyl; n-butyllithium In hexanes at -65 - -55℃;
Stage #2: Cyclopentanecarboxylic acid chloride In hexanes at 20℃;
89%
Multi-step reaction with 2 steps
1: pyridine / CH2Cl2 / 2 h / 0 - 20 °C
2: toluene / 24 h / 80 °C
View Scheme
4524-93-0

Cyclopentanecarboxylic acid chloride

6148-64-7

ethyl potassium malonate

24922-00-7

ethyl 3-cyclopentyl-3-oxopropionate

Conditions
ConditionsYield
With triethylamine; magnesium chloride In acetonitrile at 0℃; for 4h;77%
71911-61-0

6-bicyclo<3.1.0>hexan-6-ol

24922-00-7

ethyl 3-cyclopentyl-3-oxopropionate

Conditions
ConditionsYield
at 300℃; for 1h;52%
412018-99-6

2-cyclopentanecarbonyl-3-oxo-butyric acid ethyl ester

24922-00-7

ethyl 3-cyclopentyl-3-oxopropionate

Conditions
ConditionsYield
With diethyl ether; ammonia
6004-60-0

1-cyclopentylethanone

105-58-8

Diethyl carbonate

24922-00-7

ethyl 3-cyclopentyl-3-oxopropionate

Conditions
ConditionsYield
With sodium amide
64-17-5

ethanol

134302-12-8

5-(cyclopentanecarbonyl)2,2-dimethyl-1,3-dioxane-4,6-dione

24922-00-7

ethyl 3-cyclopentyl-3-oxopropionate

Conditions
ConditionsYield
In toluene at 80℃; for 24h; Yield given;
105-53-3

diethyl malonate

24922-00-7

ethyl 3-cyclopentyl-3-oxopropionate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1) Na / 1. benzene, reflux, 8 h; 2. 2h at 0 deg C, then 6 h room temp.
2: 52 percent / 1 h / 300 °C
View Scheme
4524-93-0

Cyclopentanecarboxylic acid chloride

141-78-6

ethyl acetate

24922-00-7

ethyl 3-cyclopentyl-3-oxopropionate

Conditions
ConditionsYield
Stage #1: ethyl acetate With n-butyllithium; diisopropylamine In tetrahydrofuran; hexane at -78℃; for 0.0833333h; Inert atmosphere;
Stage #2: Cyclopentanecarboxylic acid chloride In tetrahydrofuran; hexane at -78℃; for 0.0833333h;

Ethyl 3-cyclopentyl-3-oxopropanoate Specification

The CAS register number of Ethyl 3-cyclopentyl-3-oxopropanoate is 24922-00-7. It also can be called as Cyclopentanepropanoicacid, b-oxo-, ethyl ester and the IUPAC name about this chemical is ethyl 3-cyclopentyl-3-oxopropanoate. The molecular formula about this chemical is C10H16O3 and molecular weight is 184.23 .

Physical properties about Ethyl 3-cyclopentyl-3-oxopropanoate are: (1)ACD/LogP: 2.21; (2)ACD/LogD (pH 5.5): 2.21; (3)ACD/LogD (pH 7.4): 2.21; (4)ACD/BCF (pH 5.5): 28.23; (5)ACD/BCF (pH 7.4): 28.21; (6)ACD/KOC (pH 5.5): 380.19; (7)ACD/KOC (pH 7.4): 379.9; (8)#H bond acceptors: 3; (9)#Freely Rotating Bonds: 5; (10)Polar Surface Area: 43.37Å2; (11)Index of Refraction: 1.466; (12)Molar Refractivity: 47.93 cm3; (13)Molar Volume: 172.9 cm3; (14)Polarizability: 19x10-24cm3; (15)Surface Tension: 38 dyne/cm; (16)Enthalpy of Vaporization: 49.27 kJ/mol; (17)Boiling Point: 255.3 °C at 760 mmHg; (18)Vapour Pressure: 0.0165 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(CC(=O)OCC)C1CCCC1
(2)InChI: InChI=1/C10H16O3/c1-2-13-10(12)7-9(11)8-5-3-4-6-8/h8H,2-7H2,1H3
(3)InChIKey: MUDKQMLLCRJCEY-UHFFFAOYAU
(4)Std. InChI: InChI=1S/C10H16O3/c1-2-13-10(12)7-9(11)8-5-3-4-6-8/h8H,2-7H2,1H3
(5)Std. InChIKey: MUDKQMLLCRJCEY-UHFFFAOYSA-N

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