Pentylidenecyclopentane

Base Information

• Chemical Name: Pentylidenecyclopentane
• CAS No.: 53366-55-5
• Molecular Formula: C10H18
• Molecular Weight: 138.253
• Mol file: 53366-55-5.mol

Synonyms:Pentylidenecyclopentane

Chemical Property of Pentylidenecyclopentane

Chemical Property:

• Boiling Point: 72-75 °C(Press: 15 Torr)
• PSA: 0.00000
• Density: 0.889±0.06 g/cm3(Predicted)
• LogP: 3.67700

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Pentylidenecyclopentane

There total 11 articles about Pentylidenecyclopentane 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: 78.0%

1-iodo-5-decyne (42049-41-2) → 5-decyne (1942-46-7) + pentylidenecyclopentane (53366-55-5)

Guidance literature:

With 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; samarium diiodide; In tetrahydrofuran; for 24h; Heating;

DOI:10.1016/0040-4020(95)00703-B

Reference yield: 44.0%

1-iodo-5-decyne (42049-41-2) → 5-decyne (1942-46-7) + pentylidenecyclopentane (53366-55-5) + (1-iodopentylidene)cyclopentane

Guidance literature:

With 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; samarium diiodide; In tetrahydrofuran; for 24h; Title compound not separated from byproducts; Ambient temperature;

DOI:10.1016/0040-4020(95)00703-B

Reference yield: 22.0%

1-bromo-5-decyne (35843-78-8) → 5-decyne (1942-46-7) + 1-iodo-5-decyne (42049-41-2) + pentylidenecyclopentane (53366-55-5) + (1-iodopentylidene)cyclopentane

Guidance literature:

With 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; samarium diiodide; In tetrahydrofuran; for 24h; Title compound not separated from byproducts; Ambient temperature;

DOI:10.1016/0040-4020(95)00703-B

upstream raw materials:

1,10‐dichlorodec‐5‐yne

1-iodo-5-decyne

1-bromo-5-decyne

Refernces

• 1、 Crandall, Jack K.,Michaely, William J.,Collonges, Francois,Nelson, Deanna J.,Ayers, Timothy A.,Gajewski, Joseph J.. "Cyclizations during the Grignard Reactions of ω-Bromoalkynes". . p. 1473 - 1490. Retrieved 2007/10/03.
• 2、 Bailey, William F.,Ovaska, Timo V.,Leipert, Thomas K.. "PREPARATION AND FACILE CYCLIZATION OF 5-ALKYN-1-YLLITHIUMS". . p. 3901 - 3904. Retrieved 2007/10/02.