42944

Diphenyldiselenid

purum, ≥97.0% (GC)

• Synonym(e): Phenyl diselenide
• Lineare Formel: C₆H₅SeSeC₆H₅
• CAS-Nummer: 1666-13-3
• Molekulargewicht: 312.13
• Beilstein: 2047179
• EG-Nummer: 216-780-2
• MDL-Nummer: MFCD00003001
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 329756289
• NACRES: NA.22

Eigenschaften

• Qualität: purum
• Qualitätsniveau: 200
• Assay: ≥97.0% (GC)
• mp (Schmelzpunkt): 59-61 °C (lit.); 60-63 °C
• SMILES String: [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
• InChIKey: YWWZCHLUQSHMCL-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

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.

Anwendung

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

Sonstige Hinweise

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

Sicherheitshinweise

• Piktogramme: GHS06,GHS08,GHS09
• Signalwort: Danger
• H-Sätze: H301 + H331,H373,H410
• P-Sätze: P260 - P264 - P273 - P301 + P310 - P304 + P340 + P311 - P314
• Gefahreneinstufungen: Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2
• Lagerklassenschlüssel: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges