Phenyl selenoxide

Base Information

• Chemical Name: Phenyl selenoxide
• CAS No.: 7304-91-8
• Molecular Formula: C12H10OSe
• Molecular Weight: 249.171
• NSC Number: 203208
• DSSTox Substance ID: DTXSID70308348
• Nikkaji Number: J146.110I
• Wikidata: Q82056179
• Mol file: 7304-91-8.mol

Synonyms:Phenyl selenoxide;Diphenyl selenoxide;7304-91-8;Diphenylselenium oxide;diphenylselenoxide;Benzene, 1,1'-seleninylbis-;Benzene,1'-seleninylbis-;(Phenylseleninyl)benzene #;SCHEMBL158572;DTXSID70308348;NSC203208;AKOS004906811;NSC-203208

Chemical Property of Phenyl selenoxide

Chemical Property:

• Vapor Pressure: 0.404mmHg at 25°C
• Melting Point: 106-108 °C
• Boiling Point: 203°Cat760mmHg
• Flash Point: 76.6°C
• PSA: 17.07000
• Density: g/cm³
• LogP: 1.22280
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 2
• Exact Mass: 249.98969
• Heavy Atom Count: 14
• Complexity: 171

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)[Se](=O)C2=CC=CC=C2

Technology Process of Phenyl selenoxide

There total 33 articles about Phenyl selenoxide 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%

diphenylselenide (1132-39-4) → diphenylselenoxide (7304-91-8)

Guidance literature:

With N-chloro-succinimide; In methanol; dichloromethane; at 0 ℃; for 0.5h;

Reference yield: 82.6%

aniline (62-53-3) + C19H14ClNOSe → diphenylselenoxide (7304-91-8) + N-(4-chlorophenyl)-N'-phenylurea (1967-26-6)

Guidance literature:

In benzene; Product distribution; 1) 160 deg C, 1 h; 2) r.t.; other selenilimines, other products;

Reference yield: 80.9%

diphenyl-N-(p-toluenesulfonyl)selenimide (52867-19-3) → diphenylselenoxide (7304-91-8) + toluene-4-sulfonamide (70-55-3)

Guidance literature:

With potassium hydroxide; In methanol; for 1h; Product distribution; Ambient temperature; other N-tosyl and N-acylselenilimines, other products;

upstream raw materials:

diphenylselenium dichloride

diphenylselenide

diphenylselenium dibromide

diphenyl-N-(p-toluenesulfonyl)selenimide

Downstream raw materials:

diphenylselenium bis(1-adamantanecarboxylate)

ethylene glycol

N-(Trichloroacetyl)diphenylselenimide

Hexamethyldisiloxane

Refernces

• 1、 Chintala, Satyanarayana M.,Throgmorton, John C.,Maness, Peter F.,McCulla, Ryan D.. "Visible light-induced photodeoxygenation of polycyclic selenophene Se-oxides". supporting information. . Retrieved 2020/10/02.
• 2、 Yoshimura, Akira,Zhdankin, Viktor V.. "Oxidation of sulfides using recyclable pseudocyclic benziodoxole triflate". . p. 32 - 40. Retrieved 2017/03/14.