(2Z)-2-pentylidenecyclopentanone

Base Information

• Chemical Name: (2Z)-2-pentylidenecyclopentanone
• CAS No.: 16424-35-4
• Molecular Formula: C10H16O
• Molecular Weight: 152.236
• Hs Code.: 2914299000
• European Community (EC) Number: 240-477-4
• UNII: A8EAL80YA7
• DSSTox Substance ID: DTXSID40860180
• Wikidata: Q27273770
• Mol file: 16424-35-4.mol

Synonyms:(2Z)-2-pentylidenecyclopentanone;(2Z)-2-pentylidenecyclopentan-1-one;163843-05-8;2-pentylidenecyclopentanone;(Z)-2-pentylidenecyclopentanone;(Z)-2-Pentylidenecyclopentan-1-one;A8EAL80YA7;Cyclopentanone, 2-pentylidene-, (2Z)-;2-Pentylidenecyclopentanone, (2Z)-;Cyclopentanone, 2-pentylidene-, (Z)-;2-Pentylidenecyclopentan-1-one;16424-35-4;Pentylidene-2-cyclopentanone;starbld0037304;UNII-A8EAL80YA7;SCHEMBL1042088;DTXSID40860180;BBL028692;STL371298;AKOS006242588;VS-08908;CS-0336941;W-110432;Q27273770

Chemical Property of (2Z)-2-pentylidenecyclopentanone

Chemical Property:

• Vapor Pressure: 0.0376mmHg at 25°C
• Refractive Index: 1.544
• Boiling Point: 240.6 °C at 760 mmHg
• Flash Point: 96.7 °C
• PSA: 17.07000
• Density: 1.001 g/cm³
• LogP: 2.85600
• XLogP3: 2.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 3
• Exact Mass: 152.120115130
• Heavy Atom Count: 11
• Complexity: 168

Purity/Quality:

99% ^*data from raw suppliers

2-Pentylidenecyclopentanone 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCCCC=C1CCCC1=O
• Isomeric SMILES: CCCC/C=C\1/CCCC1=O

Technology Process of (2Z)-2-pentylidenecyclopentanone

There total 19 articles about (2Z)-2-pentylidenecyclopentanone 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: 93.0%

2-(1-hydroxypentyl)-cyclopentanone (42558-01-0) → 2-pentylidenecyclopentan-1-one (16424-35-4)

Guidance literature:

With titanium(IV) oxide; at 100 ℃; under 397.54 Torr;

Reference yield: 83.8%

pentanal (110-62-3) + cyclopentanone (120-92-3) → 2-pentylidenecyclopentan-1-one (16424-35-4) + 2-(1-hydroxypentyl)-cyclopentanone (42558-01-0)

Guidance literature:

pentanal; cyclopentanone; With sodium hydroxide; In water; at 15 ℃; for 9h;

With sodium hydroxide; for 2h;

Reference yield: 80.0%

pentanal (110-62-3) + cyclopentanone (120-92-3) → 2-pentylidenecyclopentan-1-one (16424-35-4)

Guidance literature:

With sodium hydroxide; In water; at 20 ℃; for 1h; Inert atmosphere;

upstream raw materials:

1-(N-morpholino)cyclopent-1-ene

pentanal

cyclopentanone

2-(1-hydroxypentyl)-cyclopentanone

Downstream raw materials:

methyl 3-oxo-2-pentylcyclopentaneacetate

methyl 1-carboxymethyl-1-(2-pentyl-3-oxocyclopentyl)acetate

<2S*,3R*>-3-methoxycarbonylmethyl-2-pentylcyclopentanone(methyl dihydroepijasmonate)

(Z)-5-decenoic acid

Refernces

• 1、 Abbasov,Alimardanov, Kh. M.,Abbaszade,Guseinova,Azimli. "Synthesis of Unsaturated Spiroacetals, Cyclopentanone Derivatives, in the Presence of Natural Aluminosilicate Modified with Zirconium Cations". . p. 603 - 607. Retrieved 2019/06/24.
• 2、 -. "Method for synthesizing (1R,2S)-methyl dihydrojasmonate". Paragraph 0010; 0012; 0013; 0020; 0021; 0022. . Retrieved 2017/09/01.