Cyclopentyltriphenylphosphonium bromide

Base Information

• Chemical Name: Cyclopentyltriphenylphosphonium bromide
• CAS No.: 7333-52-0
• Molecular Formula: C23H24BrP
• Molecular Weight: 411.321
• Hs Code.: 2931599090
• DSSTox Substance ID: DTXSID80371008
• Mol file: 7333-52-0.mol

Synonyms:Cyclopentyltriphenylphosphonium bromide;7333-52-0;Phosphonium, cyclopentyltriphenyl-, bromide;cyclopentyl(triphenyl)phosphanium bromide;cyclopentyl(triphenyl)phosphanium;bromide;cyclopentyl(triphenyl)phosphonium bromide;cyclopentyltriphenylphosphanium bromide;SCHEMBL2447458;DTXSID80371008;WZYWSVSFFTZZPE-UHFFFAOYSA-M;3,4-Dihydroxy-5-methoxybenzoicacid;MFCD00051880;AKOS027382385;cyclopentyl triphenylphosphonium bromide;CS-0331193;FT-0624275;Phosphonium,cyclopentyltriphenyl-,bromide(1:1);A837793

Chemical Property of Cyclopentyltriphenylphosphonium bromide

Chemical Property:

• Melting Point: 262-266°C
• PSA: 13.59000
• LogP: 1.92710
• Sensitive.: Hygroscopic
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 4
• Exact Mass: 410.07990
• Heavy Atom Count: 25
• Complexity: 320

Purity/Quality:

99% ^*data from raw suppliers

Cyclopentyltriphenylphosphonium bromide 97.0% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1CCC(C1)[P+](C2=CC=CC=C2)(C3=CC=CC=C3)C4=CC=CC=C4.[Br-]

Technology Process of Cyclopentyltriphenylphosphonium bromide

There total 4 articles about Cyclopentyltriphenylphosphonium bromide 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: 84.4%

Cyclopentyl bromide (137-43-9) + triphenylphosphine (603-35-0) → cyclopenthyltriphenylphosphonium bromide (7333-52-0)

Guidance literature:

at 140 ℃; for 6h;

Reference yield:

Bromocyclobutane (4399-47-7) → cyclopenthyltriphenylphosphonium bromide (7333-52-0)

Guidance literature:

With formic acid; In tetrahydrofuran; isopropyl alcohol; toluene;

Reference yield:

1,4-dibromo-butane (110-52-1) + Methylenetriphenylphosphorane (19493-09-5) → cyclopenthyltriphenylphosphonium bromide (7333-52-0)

Guidance literature:

upstream raw materials:

Cyclopentyl bromide

triphenylphosphine

1,4-dibromo-butane

Methylenetriphenylphosphorane

Downstream raw materials:

2-Cyclopentyliden-2-methoxythioessigsaeure-O-methylester

triphenylphosphine sulfide

o-(1,3-dioxolan-2-yl)benzylidenecyclopentane

4-[3-Cyclopentylidenemethyl-6-(2-ethyl-butylcarbamoyl)-indol-1-ylmethyl]-3-methoxy-benzoic acid methyl ester

Refernces

• 1、 -. "Containing difluoro methylene key bridge of the liquid crystal compound and its preparation method and composition". Paragraph 0070-0072. . Retrieved 2016/10/07.
• 2、 -. "Negative Dielectric Anisotropic Liquid Crystal Compounds Containing 2,3-Difluorophenyl Group, and Preparation Method and Use Thereof". Page/Page column. . Retrieved 2015/06/10.