Ethenylidenecyclohexane

Base Information

• Chemical Name: Ethenylidenecyclohexane
• CAS No.: 5664-20-0
• Molecular Formula: C8H12
• Molecular Weight: 108.183
• European Community (EC) Number: 686-945-5
• DSSTox Substance ID: DTXSID60205211
• Nikkaji Number: J402.303J
• Wikidata: Q83078708
• Mol file: 5664-20-0.mol

Synonyms:Ethenylidenecyclohexane;5664-20-0;Cyclohexane, ethenylidene-;Cyclohexane,ethenylidene-;vinylidene-cyclohexane;Ethenylidenecyclohexane #;DTXSID60205211;AKOS015906791;Vinylidenecyclohexane, technical grade, 90%

Chemical Property of Ethenylidenecyclohexane

Chemical Property:

• Vapor Pressure: 5.09mmHg at 25°C
• Refractive Index: n20/D 1.489
• Boiling Point: 149.6°C at 760 mmHg
• Flash Point: 23°C
• PSA: 0.00000
• Density: 0.806g/mLat 25℃
• LogP: 2.66180
• Storage Temp.: ?20°C
• XLogP3: 2.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 108.093900383
• Heavy Atom Count: 8
• Complexity: 108

Purity/Quality:

technical grade, 90% ^*data from raw suppliers

Vinylidenecyclohexane technical grade, 90% ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xn,N
• Statements: 10-22-51/53
• Safety Statements: 61

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: C=C=C1CCCCC1

Technology Process of Ethenylidenecyclohexane

There total 17 articles about Ethenylidenecyclohexane 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: 87.0%

3-Methylene-1,2-oxaspiro<3.5>nonan-3-one (135638-62-9) → vinylidenecyclohexane (5664-20-0)

Guidance literature:

at 400 ℃; under 0.1 Torr;

DOI:10.1021/jo00020a017

Reference yield: 86.0%

1-ethynyl-1-chlorocyclohexane (6209-75-2) → vinylidenecyclohexane (5664-20-0)

Guidance literature:

DOI:10.1021/ja00330a041

Reference yield: 78.0%

[[(1-ethynylcyclohexyl)oxy]methyl]-benzene (58348-17-7) → vinylidenecyclohexane (5664-20-0)

Guidance literature:

With [(2,4-t-BuPhO)3PAu(NCPh)SbF₆]; In chloroform; at 20 ℃; for 0.5h;

DOI:10.1021/ja1020469

upstream raw materials:

2-cyclohexylacetylene

1-Ethynylcyclohexan-1-ol

1-ethynyl-1-chlorocyclohexane

1-acetoxy-1-ethynyl cyclohexane

Downstream raw materials:

2-(Cyclohexen-⁽¹⁾-yl)-propen-⁽²⁾-saeureamid

(1-ethynylcyclohexyl)methanol

5-bromo-5-cyclohexylidene-2-methylenepentanenitrile

4-cyclohexylidene-1-phenylpentan-3-one

Refernces

• 1、 Tani, Yosuke,Fujihara, Tetsuaki,Terao, Jun,Tsuji, Yasushi. "Copper-catalyzed regiodivergent silacarboxylation of allenes with carbon dioxide and a silylborane". . p. 17706 - 17709. Retrieved 2015/02/19.
• 2、 Kippo, Takashi,Fukuyama, Takahide,Ryu, Ilhyong. "Regioselective radical bromoallylation of allenes leading to 2-bromo-substituted 1,5-dienes". supporting information; experimental part. p. 3864 - 3867. Retrieved 2011/09/15.