2,6-Dimethyl-3,7-octadiene-2,6-diol

Base Information

• Chemical Name: 2,6-Dimethyl-3,7-octadiene-2,6-diol
• CAS No.: 51276-34-7
• Molecular Formula: C10H18O2
• Molecular Weight: 170.25
• Mol file: 51276-34-7.mol

Synonyms:Octa-3,7-diene-2,6-diol, 2,6-dimethyl-, trans-;(3E)-2,6-Dimethylocta-3,7-diene-2,6-diol;

Chemical Property of 2,6-Dimethyl-3,7-octadiene-2,6-diol

Chemical Property:

• Vapor Pressure: 0.000354mmHg at 25°C
• Refractive Index: 1.488
• Boiling Point: 284 °C at 760 mmHg
• Flash Point: 130.5 °C
• PSA: 40.46000
• Density: 0.959 g/cm³
• LogP: 1.64060
• Storage Temp.: 2-8°C

Purity/Quality:

99%, ^*data from raw suppliers

2,6-Dimethyl-3,7-Octadiene-2,6-Diol 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,6-Dimethyl-3,7-octadiene-2,6-diol

There total 5 articles about 2,6-Dimethyl-3,7-octadiene-2,6-diol 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: 37.7%

→ 3,7-dimethylocta-1,5-dien-3,7-diol (51276-34-7)

Guidance literature:

Reference yield:

3,7-dimethylocta-1,6-dien-3-ol (78-70-6) → 2,6-dimethyl-1,7-octadiene-3,6-diol (51276-33-6) + 3,7-dimethylocta-1,5-dien-3,7-diol (51276-34-7)

Guidance literature:

3,7-dimethylocta-1,6-dien-3-ol; With dihydrogen peroxide; ethylene glycol-modified [Mg,Al(OH)_x][(MoO₄^(2-))(NO₃(-))]; In N,N-dimethyl-formamide; at 25 ℃; for 5h;

With trimethylphosphane; Further stages. Title compound not separated from byproducts.;

DOI:10.1039/b704238h

Reference yield:

3-methyl-1-(phenylsulfinyl)but-2-ene (42185-88-6) + isoprene epoxide (1838-94-4) → 3,7-dimethylocta-1,5-dien-3,7-diol (51276-34-7)

Guidance literature:

With methyllithium; lithium thiophenoxide; Yield given. Multistep reaction; 1.) ether, -78 deg C, 1 h, 2.) -78 deg C -> 0 deg C; 0 deg C, 3 h; room temperature, 1 h, 3.) THF, room temperature, 20 h;

upstream raw materials:

3,7-dimethylocta-1,6-dien-3-ol

3-methyl-1-(phenylsulfinyl)but-2-ene

isoprene epoxide

Refernces

• 1、 -. "Process for the catalytic oxidation of isoprenoids having allylic groups". . . Retrieved 2008/06/13.
• 2、 Kjosen,Liaaen-Jensen. "Fungal carotenoids. 9. Total synthesis of aleuriaxanthin.". . p. 2495 - 2502. Retrieved 2007/10/12.