1,1'-BICYCLOPENTENE

Base Information

• Chemical Name: 1,1'-BICYCLOPENTENE
• CAS No.: 934-02-1
• Molecular Formula: C10H14
• Molecular Weight: 134.221
• Hs Code.: 2902199090
• Mol file: 934-02-1.mol

Synonyms:Bi-1-cyclopenten-1-yl(6CI,8CI,9CI); 1,1'-Bicyclopentene; 1,1'-Bicyclopentenyl; 1,1'-Dicyclopentenyl;2,2'-Bicyclopentene

Chemical Property of 1,1'-BICYCLOPENTENE

Chemical Property:

• Refractive Index: n20/D 1.528(lit.)
• Boiling Point: 67 °C11 mm Hg(lit.)
• Flash Point: 169 °F
• PSA: 0.00000
• Density: 0.923 g/mL at 25 °C(lit.)
• LogP: 3.20700

Purity/Quality:

98%Min ^*data from raw suppliers

1,1'-BICYCLOPENTENE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,1'-BICYCLOPENTENE

There total 22 articles about 1,1'-BICYCLOPENTENE 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: 97.0%

bicyclopentyl-1,1'-diol (5181-75-9) → bicyclopentyl-1,1'-diene (934-02-1)

Guidance literature:

With pyridine; trichlorophosphate; at 25 - 90 ℃; for 2h; Inert atmosphere;

DOI:10.1002/anie.200804228

Reference yield: 70.0%

1,1'-bicyclopentane-2,2'-diol (73522-20-0) → bicyclopentyl-1,1'-diene (934-02-1)

Guidance literature:

With acetic anhydride;

DOI:10.1135/cccc20061611

Reference yield: 58.0%

1-(trimethylsilyloxy)cyclopentene (19980-43-9) + phenylmagnesium bromide → cyclopent-1-en-1-ylbenzene (825-54-7) + bicyclopentyl-1,1'-diene (934-02-1)

Guidance literature:

With bis(triphenylphosphine)nickel(II) chloride; Yield given. Multistep reaction; 1.) ether, room temp., 2.) benzene, reflux;

DOI:10.1016/0040-4039(80)80215-2

upstream raw materials:

bicyclopentyl-1,1'-diol

acetic anhydride

2-cyclopentylidenecyclopentan-1-one

C₁₇H₂₂N₂O₂S

Downstream raw materials:

bicyclopentyl

4,5-dibenzoyl-1,2,3,3a,4,5,5a,6,7,8-decahydro-dicyclopenta[c,e]pyridazine

dimethyl 1,2,3,6,7,8-hexahydro-as-indacene-4,5-dicarboxylate

opt.-inakt. 4-Phenyl-1,2,3,3a,4,5,5a,6,7,8-decahydro-as-indacen