(2-Bromoethylidene)cyclohexane

Base Information

• Chemical Name: (2-Bromoethylidene)cyclohexane
• CAS No.: 932-86-5
• Molecular Formula: C8H13 Br
• Molecular Weight: 189.095
• European Community (EC) Number: 213-259-1
• UNII: G663XY9RD3
• DSSTox Substance ID: DTXSID90239327
• Nikkaji Number: J298.517I
• Mol file: 932-86-5.mol

Synonyms:(2-Bromoethylidene)cyclohexane;932-86-5;2-bromoethylidenecyclohexane;G663XY9RD3;1-bromo-2-cyclohexylidene-ethane;EINECS 213-259-1;C8H13Br;UNII-G663XY9RD3;SCHEMBL697074;C8-H13-Br;DTXSID90239327;Cyclohexane, (2-bromoethylidene)-

Chemical Property of (2-Bromoethylidene)cyclohexane

Chemical Property:

• Vapor Pressure: 0.17mmHg at 25°C
• Boiling Point: 220.2°Cat760mmHg
• Flash Point: 83.6°C
• PSA: 0.00000
• Density: 1.381g/cm³
• LogP: 3.27180
• XLogP3: 3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 1
• Exact Mass: 188.02006
• Heavy Atom Count: 9
• Complexity: 97.1

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1CCC(=CCBr)CC1

Technology Process of (2-Bromoethylidene)cyclohexane

There total 10 articles about (2-Bromoethylidene)cyclohexane 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: 99.0%

2-cyclohexylidene ethanol (932-89-8) → (2-bromoethylidene)cyclohexane (932-86-5)

Guidance literature:

With phosphorus tribromide; In diethyl ether; at 0 ℃; Inert atmosphere;

Reference yield: 86.0%

ethyl cyclohexylideneacetate (1552-92-7) → (2-bromoethylidene)cyclohexane (932-86-5)

Guidance literature:

ethyl cyclohexylideneacetate; With diisobutylaluminium hydride; In toluene; at -78 - 20 ℃; for 3h; Inert atmosphere;

With phosphorus tribromide; In diethyl ether; at 0 ℃; Inert atmosphere;

DOI:10.1039/c9cc04383g

Reference yield: 60.0%

1-vinylcyclohexanol (1940-19-8) → (2-bromoethylidene)cyclohexane (932-86-5)

Guidance literature:

With pyridine; phosphorus tribromide; In pentane; at 10 - 20 ℃; for 16.5h; Inert atmosphere;

DOI:10.1055/a-1683-0484

upstream raw materials:

1-vinylcyclohexanol

2-cyclohexylidene ethanol

pyridine

phosphorus tribromide

Downstream raw materials:

2-(2-cyclohexyliden-ethyl)-2-methyl-cyclohexane-1,3-dione

[2-(2-cyclohexyliden-ethyl)-4-methoxy-benzyl]-dimethyl-amine

5-cyclohexylidene-pentan-2-one

phenyl-acetic acid-(2-cyclohexyliden-ethylamide)