2-Methyl-6-methylene-1,7-octadiene

Base Information

• Chemical Name: 2-Methyl-6-methylene-1,7-octadiene
• CAS No.: 1686-30-2
• Molecular Formula: C10H16
• Molecular Weight: 136.237
• Hs Code.: 2901299090
• Mol file: 1686-30-2.mol

Synonyms:2-methyl-6-methylene-octa-1,7-diene;1,7-Octadiene, 2-methyl-6-methylene-;2-Methyl-6-methylene-1,7-octadiene;1,7-Octadiene,2-methyl-6-methylene;2-methyl-6-methylen-octa-1,7-diene;

Chemical Property of 2-Methyl-6-methylene-1,7-octadiene

Chemical Property:

• Vapor Pressure: 1.81mmHg at 25°C
• Boiling Point: 172.1oC at 760 mmHg
• Flash Point: 45.3oC
• PSA: 0.00000
• Density: 0.763g/cm3
• LogP: 3.47500

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-Methyl-6-methylene-1,7-octadiene

There total 7 articles about 2-Methyl-6-methylene-1,7-octadiene 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:

2-chloromethyl-1,3-butadiene (4075-28-9) → 7-methyl-3-methene-1,6-octadiene (123-35-3) + α-myrcene (1686-30-2) + 2,3-dimethyl-5-vinyl-1,5-hexadiene

Guidance literature:

With piperidine; 1,2-bis-(diphenylphosphino)ethane; nickel dichloride; In tetrahydrofuran; at 0 ℃; for 10h;

DOI:10.1246/bcsj.53.3035

Reference yield:

7-methyl-3-methylene-7-octenyl chloride + sodium proprionate (137-40-6) → α-myrcene (1686-30-2) + 7-methyl-3-methylene-7-octenyl propionate (73214-63-8)

Guidance literature:

With sodium iodide; In N,N-dimethyl-formamide; at 20 - 110 ℃; for 22h; Inert atmosphere;

Reference yield:

7-methyl-3-methylene-7-octenyl iodide + sodium proprionate (137-40-6) → α-myrcene (1686-30-2) + 7-methyl-3-methylene-7-octenyl propionate (73214-63-8)

Guidance literature:

In N,N-dimethyl acetamide; at 90 ℃; for 4h; Inert atmosphere;

upstream raw materials:

2-chloromethyl-1,3-butadiene

4-chloro-2-(chloromethyl)but-1-ene

isopentenylmagnesium bromide

sodium proprionate

Refernces

• 1、 Kajihara, Yasushi,Ishikawa, Katsuhiro,Yasuda, Hajime,Nakamura, Akira. "Monoterpenoid Synthesis by Transition Metal Catalyzed Coupling of Enediylmagnesium with C5-Organic Halides". . p. 3035 - 3036. Retrieved 2007/10/02.