733520

1-Cyanobenzimidazole

96%

• Synonym(s): N-Cyanobenzimidazole
• Empirical Formula (Hill Notation): C₈H₅N₃
• CAS Number: 31892-41-8
• Molecular Weight: 143.15
• MDL number: MFCD18252669
• UNSPSC Code: 12352005
• PubChem Substance ID: 329764825
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: 96%
• form: solid
• reaction suitability: reaction type: C-C Bond Formation
• mp: 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
• InChI key: SGCJHVTWXFWDOD-UHFFFAOYSA-N

Description

Application

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

Safety Information

• Pictograms: GHS06,GHS05
• Signal Word: Danger
• Hazard Statements: H301,H315,H318
• Precautionary Statements: P280 - P301 + P310 + P330 - P302 + P352 - P305 + P351 + P338 + P310
• Hazard Classifications: Acute Tox. 3 Oral - Eye Dam. 1 - Skin Irrit. 2
• Storage Class Code: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable