T8809

Tetracyanethylen

96%

• Synonym(e): Ethylentetracarbonitril, Percyanethylen, TCNE
• Lineare Formel: (NC)₂C=C(CN)₂
• CAS-Nummer: 670-54-2
• Molekulargewicht: 128.09
• Beilstein: 1679885
• EG-Nummer: 211-578-0
• MDL-Nummer: MFCD00001850
• UNSPSC-Code: 12352117
• PubChem Substanz-ID: 24900563
• NACRES: NA.22

Eigenschaften

• Assay: 96%
• Eignung der Reaktion: reagent type: oxidant
• mp (Schmelzpunkt): 197-199 °C (lit.)
• Lagertemp.: 2-8°C
• SMILES String: N#CC(C#N)=C(C#N)C#N
• InChI: 1S/C6N4/c7-1-5(2-8)6(3-9)4-10
• InChIKey: NLDYACGHTUPAQU-UHFFFAOYSA-N

Beschreibung

Anwendung

Used for postfunctional addition to polyphenylacetylene derivatives to change the oxygen permeability

Reactant for:

• Regioselective [2+2] cycloaddition reaction for production of BODIPY dyes and TCBD derivatives
• Thermal addition reaction with alkynes
• One-pot reactions with nucleophilic reagents forming aromatic cyanovinyl compounds
• Synthesis of cobalt tetracyanoethylene films
• Biotransformation by Botrytis cinerea

Sicherheitshinweise

• Piktogramme: GHS06
• Signalwort: Danger
• H-Sätze: H300,H312 + H332
• P-Sätze: P261 - P264 - P280 - P301 + P310 - P302 + P352 + P312 - P304 + P340 + P312
• Gefahreneinstufungen: Acute Tox. 1 Oral - Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation
• 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 P3 (EN 143) respirator cartridges