2-Methyl methylenecyclopentane

Base Information

• Chemical Name: 2-Methyl methylenecyclopentane
• CAS No.: 41158-41-2
• Molecular Formula: C7H12
• Molecular Weight: 96.1723
• Hs Code.: 2902199090
• Mol file: 41158-41-2.mol

Synonyms:2-Methyl-1-methylen-cyclopentan;1-Methylene-2-methylcyclopentane;1-methyl-2-methylenecyclopentane;1-Methylen-2-methyl-cyclopentan;exo-methylidene-2-methylcyclopentane;2-methylmethylenecyclopentane;Cyclopentane,1-methyl-2-methylene;

Chemical Property of 2-Methyl methylenecyclopentane

Chemical Property:

• PSA: 0.00000
• LogP: 2.36260

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-Methyl methylenecyclopentane

There total 8 articles about 2-Methyl methylenecyclopentane 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: 85.0%

1-Bromomethyl-2-methylene-cyclopentane (109577-27-7) → 1-methyl-2-methylene-cyclopentane (41158-41-2) + methylenecyclohexane (1192-37-6)

Guidance literature:

With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; In benzene; at 80 ℃; Mechanism; Product distribution; various concentration of tributylstannane, E_act(excit.);

DOI:10.1016/S0040-4039(00)84994-1

Reference yield: 70.0%

WCl2{OC(CH3)2}2{P(CH3)(C6H5)2}2 + hept-6-en-2-one (21889-88-3) → tungsten(oxo)(Cl)2(PMePh2)3 (36216-85-0,82916-65-2) + 1-methyl-2-methylene-cyclopentane (41158-41-2)

Guidance literature:

In benzene-d6; addn. 6-hepten-2-one to suspn. W-complex/C6D6, amber soln. stirred at ambient temp. for 0.5h, heated to 85°C for 15 min; volatiles transfered in vac.;

DOI:10.1021/om00060a010

Reference yield: 47.0%

2-bromo-1,6-heptadiene (86365-78-8) → 1,6-heptadiene (3070-53-9) + 1-methyl-2-methylene-cyclopentane (41158-41-2) + methylenecyclohexane (1192-37-6)

Guidance literature:

With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; In benzene; at 80 ℃; Mechanism; Product distribution; various concentration of tributylstannane;

DOI:10.1016/S0040-4039(00)84994-1

upstream raw materials:

(+/-)-1-r-acetoxy-1,2c-dimethyl-cyclopentane

(+/-)-1-r-acetoxy-1,2t-dimethyl-cyclopentane

1-Bromomethyl-2-methylene-cyclopentane

2-bromo-1,6-heptadiene

Downstream raw materials:

(+/-)-(cis-2-methyl-cyclopentyl)-acetic acid

(trans-2-methylcyclopentyl)acetic acid

(2-Methylcyclopentyl)methanol