(9H-Fluoren-9-yl)triphenylphosphonium bromide

Base Information

• Chemical Name: (9H-Fluoren-9-yl)triphenylphosphonium bromide
• CAS No.: 7253-07-8
• Molecular Formula: C31H24P+
• Molecular Weight: 507.409
• European Community (EC) Number: 230-672-2
• UNII: 82CAK9BFU9
• ChEMBL ID: CHEMBL2002745
• DSSTox Substance ID: DTXSID50993372
• NSC Number: 67714
• Mol file: 7253-07-8.mol

Synonyms:7253-07-8;(9-FLUORENYL)TRIPHENYLPHOSPHONIUM BROMIDE;(9H-Fluoren-9-yl)triphenylphosphonium bromide;9H-fluoren-9-yl(triphenyl)phosphanium;bromide;NSC-67714;NSC67714;9-FLUORENYLTRIPHENYLPHOSPHONIUM BROMIDE;82CAK9BFU9;SCHEMBL2448979;CHEMBL2002745;DTXSID50993372;BHNPKGAMAZKCCJ-UHFFFAOYSA-M;5alpha-Hydroxy-6beta-methyltigogenin;MFCD00031650;AKOS017345149;DB-018030;(9H-Fluoren-9-yl)triphenylphosphoniumbromide;CS-0455229;NS00044042;Phosphonium, fluoren-9-yltriphenyl-, bromide;9H-fluoren-9-yl(triphenyl)phosphonium bromide;(9H-Fluoren-9-yl)(triphenyl)phosphanium bromide;Phosphonium, 9H-fluoren-9-yltriphenyl-, bromide;Phosphonium, 9H-fluoren-9-yltriphenyl-, bromide (1:1)

Chemical Property of (9H-Fluoren-9-yl)triphenylphosphonium bromide

Chemical Property:

• Melting Point: >330oC (dec.)
• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 13.59000
• Density: g/cm³
• LogP: 3.75450
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 4
• Exact Mass: 506.07990
• Heavy Atom Count: 33
• Complexity: 526

Purity/Quality:

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

9-FLUORENYLTRIPHENYLPHOSPHONIUM BROMIDE AldrichCPR ^*data from reagent suppliers

Safty Information:

• Statements: 36/37/38
• Safety Statements: 26-36

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)[P+](C2C3=CC=CC=C3C4=CC=CC=C24)(C5=CC=CC=C5)C6=CC=CC=C6.[Br-]
• Uses: (9-Fluorenyl)triphenylphosphonium Bromide is a photo-latent initiator in the polymerization of epoxide.

Technology Process of (9H-Fluoren-9-yl)triphenylphosphonium bromide

There total 5 articles about (9H-Fluoren-9-yl)triphenylphosphonium 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: 94.0%

9H-fluoren-9-yl bromide (1940-57-4) + triphenylphosphine (603-35-0) → (9H-fluoren-9-yl)triphenylphosphonium bromide (7253-07-8)

Guidance literature:

In acetonitrile; Heating;

DOI:10.1002/chem.201203505

Reference yield: 82.0%

→ (9H-fluoren-9-yl)triphenylphosphonium bromide (7253-07-8)

Guidance literature:

In acetonitrile; at 80 ℃;

Reference yield: 60.2%

9H-fluorene (86-73-7) + triphenylphosphine (603-35-0) → (9H-fluoren-9-yl)triphenylphosphonium bromide (7253-07-8)

Guidance literature:

9H-fluorene; With N-Bromosuccinimide; dibenzoyl peroxide; In benzene; for 4h; Reflux;

triphenylphosphine; In benzene; for 48h; Reflux;

DOI:10.1016/j.tet.2010.03.046

upstream raw materials:

9H-fluoren-9-yl bromide

triphenylphosphine

9-diazofluorenone

9-Fluorenol

Downstream raw materials:

9-methylene-fluorene

9-(4-nitrobenzylidene)-9H-fluorene

C₂₀H₁₅N

3-((9H-fluoren-9-ylidene)methyl)pyridine

Refernces

• 1、 Hariharan,Baby Mariyatra,Mothi,Neels, Antonia,Rosair, Georgina,Anthony, Savarimuthu Philip. "Polymorphism and benzene solvent controlled stimuli responsive reversible fluorescence switching in triphenylphosphoniumfluorenylide crystals". . p. 4592 - 4598. Retrieved 2017/07/11.
• 2、 Hintermann, Lukas,Ackerstaff, Jens,Boeck, Florian. "Inner workings of a cinchona alkaloid catalyzed oxa-Michael cyclization: Evidence for a concerted hydrogen-bond-network mechanism". supporting information. p. 2311 - 2321. Retrieved 2013/04/10.