Pentylidenecyclopropane

Base Information

• Chemical Name: Pentylidenecyclopropane
• CAS No.: 6191-91-9
• Molecular Formula: C₈H₁₄
• Molecular Weight: 110.199
• DSSTox Substance ID: DTXSID20532131
• Mol file: 6191-91-9.mol

Synonyms:PENTYLIDENECYCLOPROPANE;6191-91-9;DTXSID20532131

Chemical Property of Pentylidenecyclopropane

Chemical Property:

• XLogP3: 2.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 3
• Exact Mass: 110.109550447
• Heavy Atom Count: 8
• Complexity: 84.2

Purity/Quality:

95% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCCCC=C1CC1

Technology Process of Pentylidenecyclopropane

There total 1 articles about Pentylidenecyclopropane 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:

diazomethane (186581-53-3,908094-01-9,334-88-3) + 1,2-Heptadiene (2384-90-9) → n-pentylidene cyclopropane (6191-91-9) + butylspiropentane (6191-90-8)

Guidance literature:

With palladium diacetate; In diethyl ether; at 0 ℃;

Reference yield:

iodobenzene (591-50-4) + bis-methoxycarbonyl-methanide (33673-07-3) + n-pentylidene cyclopropane (6191-91-9) → (malonate de dimethyle)-4 phenyl-3 octene-2 (109239-60-3) + 2-((Z)-1-Methyl-2-phenyl-hept-2-enyl)-malonic acid dimethyl ester (109239-58-9,109239-59-0)

Guidance literature:

1,2-bis-(diphenylphosphino)ethane; bis(dibenzylideneacetone)-palladium⁽⁰⁾; In dimethyl sulfoxide; at 90 ℃; for 40h; Yield given. Yields of byproduct given;

DOI:10.1016/S0040-4039(00)83898-8

Reference yield:

diazomethane (186581-53-3,908094-01-9,334-88-3) + n-pentylidene cyclopropane (6191-91-9) → butylspiropentane (6191-90-8)

Guidance literature:

With palladium diacetate; In diethyl ether; at 0 ℃;

upstream raw materials:

diazomethane

1,2-Heptadiene

Downstream raw materials:

butylspiropentane

(malonate de dimethyle)-4 phenyl-3 octene-2

2-((Z)-1-Methyl-2-phenyl-hept-2-enyl)-malonic acid dimethyl ester

methyl-3 methoxycarbonyl-2 phenyl-4 nonene-4 oate de methyle (E)