1,1-Difluorocyclopentane

Base Information

• Chemical Name: 1,1-Difluorocyclopentane
• CAS No.: 1120-70-3
• Molecular Formula: C5H8F2
• Molecular Weight: 106.115
• Hs Code.: 2903890090
• European Community (EC) Number: 690-423-2
• DSSTox Substance ID: DTXSID40382473
• Nikkaji Number: J80.160G
• Wikidata: Q82173832
• Mol file: 1120-70-3.mol

Synonyms:1,1-difluorocyclopentane;1120-70-3;difluorocyclopentane;SCHEMBL562817;AMY5924;DTXSID40382473;QPTDDOUBRQFLQW-UHFFFAOYSA-N;STKXTZYFUONZTC-UHFFFAOYSA-N;AKOS006229025;FT-0633355;EN300-329661;A802480

Chemical Property of 1,1-Difluorocyclopentane

Chemical Property:

• Vapor Pressure: 180mmHg at 25°C
• Boiling Point: 65-67
• PSA: 0.00000
• Density: 1.02g/cm³
• LogP: 2.19570
• XLogP3: 2.1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 106.05940658
• Heavy Atom Count: 7
• Complexity: 60.5

Purity/Quality:

98%,99%, ^*data from raw suppliers

1,1-DIFLUOROCYCLOPENTANE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1CCC(C1)(F)F

Technology Process of 1,1-Difluorocyclopentane

There total 1 articles about 1,1-Difluorocyclopentane 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: 17.0%

cyclopentanone (120-92-3) → gem-difluorocyclopentane (1120-70-3)

Guidance literature:

With dichloromethane; boron trifluoride; tungsten(VI) fluoride; at 50 ℃; for 4h;

DOI:10.1016/S0022-1139(00)82283-6

Reference yield:

gem-difluorocyclopentane (1120-70-3) + triethylaluminum (97-93-8) → Cyclopentane (287-92-3) + ethylcyclopentane (1640-89-7)

Guidance literature:

With Et₂Al[HCB₁₁H₅Br₆]; In 1,2-dichloro-benzene; at 20 ℃; for 24h; Inert atmosphere;

DOI:10.1021/ja903927c

Reference yield:

gem-difluorocyclopentane (1120-70-3) + triethylaluminum (97-93-8) → Cyclopentane (287-92-3) + ethylcyclopentane (1640-89-7) + 1-fluorocyclopent-1-ene (27415-42-5)

Guidance literature:

In Cyclohexane-d12; at 20 ℃; for 24h; Inert atmosphere;

DOI:10.1021/ja903927c

upstream raw materials:

cyclopentanone

Downstream raw materials:

Cyclopentane

ethylcyclopentane

1-fluorocyclopent-1-ene

Refernces