733520

1-Cyanobenzimidazol

96%

• Synonym(e): N-Cyanobenzimidazol
• Empirische Formel (Hill-System): C₈H₅N₃
• CAS-Nummer: 31892-41-8
• Molekulargewicht: 143.15
• MDL-Nummer: MFCD18252669
• UNSPSC-Code: 12352005
• PubChem Substanz-ID: 329764825
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 100
• Assay: 96%
• Form: solid
• Eignung der Reaktion: reaction type: C-C Bond Formation
• mp (Schmelzpunkt): 98-106 °C
• SMILES String: N#Cn1cnc2ccccc12
• InChI: 1S/C8H5N3/c9-5-11-6-10-7-3-1-2-4-8(7)11/h1-4,6H
• InChIKey: SGCJHVTWXFWDOD-UHFFFAOYSA-N

Beschreibung

Anwendung

1-Cyanobenzimidazole can be used:

• To prepare alkyl benzimidazole-1-carboximidates and 1H-benzimidazole-1-carbohydrazonamide by reacting with aliphatic alcohols and excess of hydrazine, respectively.
• As an electrophilic cyanating reagent in cyanation reactions including aryl and heteroaryl Grignard reagents.

Reacant for:

• Electrophilic aromatic substitution reactions
• Electrophilic cyanation of aryl and heteroaryl Grignard reagents
• Hydrolysis in alkalyne solutions

Sicherheitshinweise

• Piktogramme: GHS06,GHS05
• Signalwort: Danger
• H-Sätze: H301,H315,H318
• P-Sätze: P280 - P301 + P310 + P330 - P302 + P352 - P305 + P351 + P338 + P310
• Gefahreneinstufungen: Acute Tox. 3 Oral - Eye Dam. 1 - Skin Irrit. 2
• 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