4,8-Dimethyl-1,7-nonadiene

Base Information

• Chemical Name: 4,8-Dimethyl-1,7-nonadiene
• CAS No.: 62108-28-5
• Molecular Formula: C11H20
• Molecular Weight: 152.28
• Hs Code.: 2901299090
• Mol file: 62108-28-5.mol

Synonyms:4,8-dimethyl-nona-1,7-diene;4,8-Dimethylnona-1,7-dien;1,7-Nonadiene,4,8-dimethyl;4,8-Dimethyl-1,7-nonadiene;

Chemical Property of 4,8-Dimethyl-1,7-nonadiene

Chemical Property:

• Boiling Point: 179.9±10.0 °C(Predicted)
• PSA: 0.00000
• Density: 0.765±0.06 g/cm3(Predicted)
• LogP: 3.94500

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4,8-Dimethyl-1,7-nonadiene

There total 6 articles about 4,8-Dimethyl-1,7-nonadiene 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: 97.0%

3,7-dimethyl-oct-6-enal (106-23-0,26489-02-1) + 1-methyl-2-(methylsulfonyl)-1H-benzo[d]imidazole (61078-14-6) → 4,8-dimethylnona-1,7-diene (62108-28-5)

Guidance literature:

With potassium tert-butylate; In N,N-dimethyl-formamide; at 20 ℃; for 1h; Inert atmosphere;

DOI:10.1021/acs.orglett.5b01049

Reference yield: 80.0%

diiodomethane (75-11-6) + 3,7-dimethyl-oct-6-enal (106-23-0,26489-02-1) → 4,8-dimethylnona-1,7-diene (62108-28-5)

Guidance literature:

With trimethylaluminum; zinc; In tetrahydrofuran; hexane; at 25 ℃; for 4h;

DOI:10.1246/bcsj.53.1698

Reference yield: 79.0%

3,7-dimethyl-oct-6-enal (106-23-0,26489-02-1) + Methyltriphenylphosphonium bromide (1779-49-3) → 4,8-dimethylnona-1,7-diene (62108-28-5)

Guidance literature:

Methyltriphenylphosphonium bromide; With n-butyllithium; In tetrahydrofuran; hexane; at 0 ℃; for 0.5h; Inert atmosphere;

3,7-dimethyl-oct-6-enal; at -78 - 20 ℃;

DOI:10.1021/ja408238n

upstream raw materials:

3,7-dimethyl-oct-6-enal

diiodomethane

Methyltriphenylphosphonium bromide

1-methyl-2-(methylsulfonyl)-1H-benzo[d]imidazole

Downstream raw materials:

(E)-(4,8-dimethylnona-1,7-dien-1-yl)benzene

3-((E)-6-Benzeneselenonyl-3-methyl-hex-5-enyl)-2,2-dimethyl-oxirane

((E)-4,8-Dimethyl-nona-1,7-dienylselanyl)-benzene

Refernces

• 1、 Maulbetsch, Theo,Jürgens, Eva,Kunz, Doris. "Deoxygenation of Epoxides with Carbon Monoxide". . p. 10634 - 10640. Retrieved 2020/07/30.
• 2、 Chen, Chi,Dugan, Thomas R.,Brennessel, William W.,Weix, Daniel J.,Holland, Patrick L.. "Z -selective alkene isomerization by high-spin cobalt(II) complexes". supporting information. p. 945 - 955. Retrieved 2014/02/14.