1,5-DimethylCyclooctane

Base Information

• Chemical Name: 1,5-DimethylCyclooctane
• CAS No.: 21328-57-4
• Molecular Formula: C10H20
• Molecular Weight: 140.26600
• Hs Code.: 2902199090
• Mol file: 21328-57-4.mol

Synonyms:1,5-Dimethylcyclooctan;Cyclooctane,1,5-dimethyl;trans-1,5-Dimethylcyclooctane;cis-1,5-Dimethylcyclooctane;

Chemical Property of 1,5-DimethylCyclooctane

Chemical Property:

• Boiling Point: 158-159 °C(Press: 764 Torr)
• PSA: 0.00000
• Density: 0.7327 g/cm3(Temp: 15 °C)
• LogP: 3.61280

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,5-DimethylCyclooctane

There total 5 articles about 1,5-DimethylCyclooctane 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%

1,5-dimethyl-1,5-cyclooctadiene (73022-52-3,3760-14-3) → 1,5-Dimethylcyclooctan (21328-57-4)

Guidance literature:

With nickel(II) bis(octanoate); hydrogen; 1,4-bis(2,6-diisopropylphenyl)-2,3-dimethyl-1,4-diazabuta-1,3-diene; 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane; In benzene-d6; at 50 ℃; for 24h; under 3040.2 Torr; Reagent/catalyst;

DOI:10.1021/acscatal.7b03909

Reference yield:

isoprene (78-79-5,9003-31-0) → 1,5-Dimethylcyclooctan (21328-57-4) + 1,4-dimethyl-1,4-cyclooctadiene (33657-56-6)

Guidance literature:

isoprene; With [(^MePI)FeCl(μ-Cl)]₂; methylmagnesium chloride; In tetrahydrofuran; at 23 ℃; Inert atmosphere; Glovebox; Sealed tube;

With platinum (IV) oxide hydrate; hydrogen; acetic acid; at 20 ℃; for 24h; under 2550.26 - 2585.81 Torr; Overall yield = 85 percent; Overall yield = 192.06 g; Sealed tube;

DOI:10.1039/c9gc02404b

Reference yield:

1,5-dimethyl-1,5-cyclooctadiene (73022-52-3) → 1,5-Dimethylcyclooctan (21328-57-4)

Guidance literature:

With hydrogen; nickel; In ethanol;

upstream raw materials:

1,5-dimethyl-1,5-cyclooctadiene

3,7-Bismethylen-1,4-cyclooctadien

1,5-dimethyl-1,5-cyclooctadiene

isoprene