Ethyl cyclopentylideneacetate

Base Information

• Chemical Name: Ethyl cyclopentylideneacetate
• CAS No.: 1903-22-6
• Molecular Formula: C9H14 O2
• Molecular Weight: 154.209
• Hs Code.: 2916209090
• European Community (EC) Number: 217-602-6
• UNII: I473K68T2P
• DSSTox Substance ID: DTXSID40172513
• Nikkaji Number: J199.726B
• Mol file: 1903-22-6.mol

Synonyms:ethyl 2-cyclopentylideneacetate;Ethyl cyclopentylideneacetate;1903-22-6;Acetic acid, cyclopentylidene-, ethyl ester;Acetic acid, 2-cyclopentylidene-, ethyl ester;I473K68T2P;EINECS 217-602-6;SCHEMBL905258;UNII-I473K68T2P;DTXSID40172513;AMY32158;BAA90322;CARBETHOXYMETHYLENECYCLOPENTANE;MFCD11976268;ETHYL 2-CYCLOPENTYLIDENEACETAT;AKOS016003686;cyclopentylideneacetic acid ethyl ester;AS-66636;EN300-101399;.DELTA.1,.ALPHA.-CYCLOPENTANEACETIC ACID, ETHYL ESTER

Chemical Property of Ethyl cyclopentylideneacetate

Chemical Property:

• Vapor Pressure: 0.159mmHg at 25°C
• Melting Point: 82-84 °C
• Boiling Point: 214℃
• Flash Point: 101℃
• PSA: 26.30000
• Density: 1.082
• LogP: 2.04990
• XLogP3: 1.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 3
• Exact Mass: 154.099379685
• Heavy Atom Count: 11
• Complexity: 162

Purity/Quality:

98%,99%, ^*data from raw suppliers

Ethyl 2-Cyclopentylideneacetate 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCOC(=O)C=C1CCCC1

Technology Process of Ethyl cyclopentylideneacetate

There total 42 articles about Ethyl cyclopentylideneacetate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 98.0%

diethoxyphosphoryl-acetic acid ethyl ester (867-13-0) + cyclopentanone (120-92-3) → ethyl cyclopentylideneacetate (1903-22-6)

Guidance literature:

diethoxyphosphoryl-acetic acid ethyl ester; With sodium hydride; In tetrahydrofuran; at 0 - 25 ℃; for 1h;

cyclopentanone; In tetrahydrofuran; at 20 ℃; for 2h;

DOI:10.1021/jm050261p

Reference yield: 95.0%

ethyl 7-bromo-2-(E)-heptenoate (111710-77-1) → ethyl cyclopentylideneacetate (1903-22-6)

Guidance literature:

With potassium phosphate; 1,3-(4-Ph-OMe)2-5-Ph-1,3,4-triazinium perchlorate; In 1,2-dimethoxyethane; at 80 ℃; for 8h;

DOI:10.1021/ja058222q

Reference yield: 94.0%

(E)-7-(Toluene-4-sulfonyloxy)-hept-2-enoic acid ethyl ester (173043-75-9) → ethyl cyclopentylideneacetate (1903-22-6)

Guidance literature:

With potassium phosphate; 1,3-(4-Ph-OMe)2-5-Ph-1,3,4-triazinium perchlorate; In 1,2-dimethoxyethane; at 80 ℃; for 16h;

DOI:10.1021/ja058222q

upstream raw materials:

ethyl cyclopenten-1-ylacetate

sodium ethanolate

ethyl 2-(1-hydroxycyclopentyl)acetate

1-(Ethoxyethynyl)cyclopentanol

Downstream raw materials:

ethyl cyclopenten-1-ylacetate

cyclopentylidene acetic acid

ethyl cyclopentylacetate

ethyl 2,2-difluorocyclohexanecarboxylate