42944

Diphenyl diselenide

purum, ≥97.0% (GC)

• Synonyme(s) : Phenyl diselenide
• Formule linéaire : C₆H₅SeSeC₆H₅
• Numéro CAS: 1666-13-3
• Poids moléculaire : 312.13
• Numéro Beilstein : 2047179
• Numéro CE : 216-780-2
• Numéro MDL: MFCD00003001
• Code UNSPSC : 12352100
• ID de substance PubChem : 329756289
• Nomenclature NACRES : NA.22

Propriétés

• Qualité: purum
• Niveau de qualité: 200
• Pureté: ≥97.0% (GC)
• Pf: 59-61 °C (lit.); 60-63 °C
• Chaîne SMILES: [Se]([Se]c1ccccc1)c2ccccc2
• InChI: 1S/C12H10Se2/c1-3-7-11(8-4-1)13-14-12-9-5-2-6-10-12/h1-10H
• Clé InChI: YWWZCHLUQSHMCL-UHFFFAOYSA-N

Description

Description générale

Diphenyl diselenide (Ph₂Se₂) is an organoselenium compound. Its crystalline structure, toxicokinetic properties, antioxidant and anti-inflammatory activities have been investigated. Its ability to reverse the oxidative brain damage and mitochondrial dysfunction induced by acetaminophen has been studied in mice. It reacts with thallium (Tl) to form TI (SePh). It participates in a four-component radical coupling to form substituted cyclopentanes.

Application

Diphenyl diselenide (Ph₂Se₂) may be used in the following studies:

• methoxyselenenylation of alkenes
• dihydroxylation of double bonds
• hydrothiolation of terminal alkynes

It may be used in the synthesis of the following:

• unsymmetrical diorganyl selenides
• 1-(phenylselenomethyl)vinyl selenides
• allylic phenyl selenides

Autres remarques

Reagent for introducing the phenylselenyl group, used for elimination and oxidation reactions, review

Informations sur la sécurité

• Pictogrammes: GHS06,GHS08,GHS09
• Mention d'avertissement: Danger
• Mentions de danger: H301 + H331,H373,H410
• Conseils de prudence: P260 - P264 - P273 - P301 + P310 - P304 + P340 + P311 - P314
• Classification des risques: Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2
• Code de la classe de stockage: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable
• Équipement de protection individuelle: Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges