572543

Woollins′ Reagenz

• Synonym(e): 2,4-Diphenyl-1,3-diselenadiphosphetan-2,4-diselenid
• Empirische Formel (Hill-System): C₁₂H₁₀P₂Se₄
• CAS-Nummer: 122039-27-4
• Molekulargewicht: 532.00
• MDL-Nummer: MFCD04041197
• UNSPSC-Code: 12352005
• PubChem Substanz-ID: 24880647
• NACRES: NA.22

Eigenschaften

• Form: solid
• Qualitätsniveau: 100
• mp (Schmelzpunkt): 206-210 °C (lit.)
• Lagertemp.: 2-8°C
• SMILES String: [Se]=P1([Se]P(=[Se])([Se]1)c2ccccc2)c3ccccc3
• InChI: 1S/C12H10P2Se4/c15-13(11-7-3-1-4-8-11)17-14(16,18-13)12-9-5-2-6-10-12/h1-10H
• InChIKey: GKYFQRQKPYPLGJ-UHFFFAOYSA-N

Beschreibung

Anwendung

Reagent involved in reactions with:

• Benzoic hydrazides to yield spiro heterocycles
• Secondary amines
• Aromatic diols to yield 10-membered phosphorus-selenium heterocycles

Reagent involved in ring-opening, deselenation and phosphorus-phosphorus coupling

Sicherheitshinweise

• Piktogramme: GHS06,GHS08,GHS09
• Signalwort: Danger
• H-Sätze: H301 + H331,H315,H335,H373,H410
• P-Sätze: P260 - P273 - P301 + P310 - P302 + P352 - P304 + P340 + P311 - P314
• Gefahreneinstufungen: Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Skin Irrit. 2 - STOT RE 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable