(3aα,6aα)-Octahydropentalene

Base Information

• Chemical Name: (3aα,6aα)-Octahydropentalene
• CAS No.: 1755-05-1
• Molecular Formula: C8H14
• Molecular Weight: 110.199
• Mol file: 1755-05-1.mol

Synonyms:cis-Bicyclo[3.3.0]octane;cis-Octahydropentalene

Chemical Property of (3aα,6aα)-Octahydropentalene

Chemical Property:

• Vapor Pressure: 7.635mmHg at 25°C
• Melting Point: <-80 °C
• Refractive Index: 1.4595
• Boiling Point: 140.504°C at 760 mmHg
• Flash Point: 19.445°C
• PSA: 0.00000
• Density: 0.896g/cm³
• LogP: 2.58660

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of (3aα,6aα)-Octahydropentalene

There total 10 articles about (3aα,6aα)-Octahydropentalene 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: 34.1%

Z-1-iodocyclooct-4-ene (103620-47-9) + methyllithium (917-54-4) → cis-Cyclooctene (931-88-4,931-87-3,25267-51-0) + bicyclo[3.3.0]oct-2-ene (5549-09-7) + cis-octahydro-pentalene (1755-05-1) + 2-methylbicyclo<3.3.0>octane (32273-77-1) + 5-methylcyclo-octene (15840-67-2) + 2-iodo-cis-bicyclo<3.3.0>octane (92285-04-6,93953-50-5)

Guidance literature:

With copper(l) iodide; In tetrahydrofuran; at 0 ℃; for 0.25h; Product distribution; Mechanism; other 5-substituted 1-cyclooctenes and substituted 6-iodo-1-hexenes; var. times, solvents, addition of p-DNB, Cu(I) salts and radicals scavangers;

DOI:10.1021/jo00229a023

Reference yield: 22.0%

Z-1-iodocyclooct-4-ene (103620-47-9) → cis-Cyclooctene (931-88-4,931-87-3,25267-51-0) + cis-octahydro-pentalene (1755-05-1) + 2-iodo-cis-bicyclo<3.3.0>octane (92285-04-6)

Guidance literature:

With lithium aluminium tetrahydride; In diethyl ether; for 49h; Product distribution; Mechanism; var. cyclooctene derivatives, other conditions;

DOI:10.1021/jo00369a009

Reference yield:

cis-Cyclooctene (931-88-4,931-87-3,25267-51-0) → oct-1-ene (111-66-0,25068-25-1) + (E)-cyclooctene (931-89-5,25267-51-0) + methylenecycloheptane (2505-03-5) + cis-octahydro-pentalene (1755-05-1) + cis-bicyclo<5.1.0>octane (16526-90-2)

Guidance literature:

Product distribution; Mechanism; Irradiation; yields in pentane or methanol;

upstream raw materials:

cis-Cyclooctene

Cyclooctan

Z-1-iodocyclooct-4-ene

methyllithium

Downstream raw materials:

bicyclo[3.2.1]octane

Refernces

• 1、 Lee, Christopher E.,Tiege, Paul B.,Xing, Yue,Nagendran, Jayan,Bergens, Steven H.. "Hydrogenation of Ru(1,5-cyclooctadiene)(η3-C3H5)2 over black platinum. A low-temperature reactive deposition of submonolayer quantities of ruthenium atoms on platinum with real time control over surface stoichiometry". . p. 3543 - 3549. Retrieved 2007/10/03.
• 2、 Ashby, E.C.,Pham, Tung N.. "The Use of 5-Halocyclooctenes as a Radical Probe. Reactions with Lithium Aluminum Hydride". . p. 3598 - 3602. Retrieved 2007/10/02.