278882

1,1-Dimethyl-2-selenharnstoff

97%

• Synonym(e): 1,1-Dimethylselenourea, N,N-Dimethylselenourea
• Lineare Formel: (CH₃)₂NC(Se)NH₂
• CAS-Nummer: 5117-16-8
• Molekulargewicht: 151.07
• EG-Nummer: 225-854-3
• MDL-Nummer: MFCD00008326
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24856839
• NACRES: NA.22

Eigenschaften

• Assay: 97%
• mp (Schmelzpunkt): 172-174 °C (lit.)
• Lagertemp.: 2-8°C
• SMILES String: CN(C)C(N)=[Se]
• InChI: 1S/C3H8N2Se/c1-5(2)3(4)6/h1-2H3,(H2,4,6)
• InChIKey: NRTHBQJARHPPAU-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

One-electron oxidation of 1,1-dimethyl-2-selenourea (1,1′-dimethyl-2-selenourea) by hydroxyl radicals, one-electron-specific oxidants, was studied using pulse radiolysis technique.

Anwendung

1,1-Dimethyl-2-selenourea was used as precursor to synthesize CdSe quantum dots in aqueous solution under simultaneous illumination with a diode-pumped solid state green laser and a Xe-Hg lamp.

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: dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges