1,2-dimethoxycyclopentane

Base Information

• Chemical Name: 1,2-dimethoxycyclopentane
• CAS No.: 29887-56-7
• Molecular Formula: C₇H₁₄O₂
• Molecular Weight: 130.187
• Mol file: 29887-56-7.mol

Synonyms:Cyclopentane,1,2-dimethoxy-, trans- (8CI); DL-trans-1,2-Dimethoxycyclopentane;trans-1,2-Dimethoxycyclopentane

Chemical Property of 1,2-dimethoxycyclopentane

Chemical Property:

• Vapor Pressure: 4.48mmHg at 25°C
• Boiling Point: 152.4°Cat760mmHg
• Flash Point: 39.1°C
• PSA: 18.46000
• Density: 0.93g/cm³
• LogP: 1.20030

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,2-dimethoxycyclopentane

There total 8 articles about 1,2-dimethoxycyclopentane 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%

methanol (67-56-1) + cyclopentene (142-29-0) → trans-1,2-dimethoxycyclopentane (29887-56-7,30363-58-7,57020-47-0,61011-51-6)

Guidance literature:

With 2,4,6-trimethyl-pyridine; iodine; silver perchlorate; In dichloromethane; at 25 ℃; for 2h;

DOI:10.1055/s-2005-865333

Reference yield: 17.0%

methanol (67-56-1) + trans-2-methoxy-1-(phenylselenonyl)cyclopentane → cis-1,2-dimethoxycyclopentane (61011-51-6) + trans-1,2-dimethoxycyclopentane (29887-56-7,30363-58-7,57020-47-0,61011-51-6)

Guidance literature:

With toluene-4-sulfonic acid; at 60 ℃; for 1h;

DOI:10.1021/jo00131a018

Reference yield: 17.0%

methanol (67-56-1) + trans-2-methoxy-1-(phenylselenonyl)cyclohexane → (dimethoxymethyl)cyclopentane (20117-79-7) + trans-1,2-dimethoxycyclopentane (29887-56-7,30363-58-7,57020-47-0,61011-51-6)

Guidance literature:

With toluene-4-sulfonic acid; at 60 ℃; for 1h;

DOI:10.1021/jo00131a018

upstream raw materials:

methanol

trans-1,2-dibromocyclopentane

sodium methylate

trans-cyclopentane-1,2-diol

Refernces

• 1、 Dang,Roberts,Tocher. "Selective radical-chain epimerisation at electron-rich chiral tertiary C-H centres using thiols as protic polarity-reversal catalysts". . p. 2452 - 2461. Retrieved 2007/10/03.