4-Azabenzimidazole, 98%

Catalog No.	Quantity
AAB2505114	25 g
AAB2505103	1 g
AAB2505106	5 g

Catalog No. AAB2505114 Supplier Thermo Scientific Chemicals Supplier No. B2505114

Description

CAS: 273-21-2 | C6H5N3 | 119.13 g/mol

4-Azabenzimidazole is used in the preparation of imidazo[4,5-b]pyridine 4-oxide. It is also used as a reagent to prepare benzoylmethyl-substituted azoles which are inhibitors of nitric oxide synthase with antioxidant properties.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
4-Azabenzimidazole is used in the preparation of imidazo[4,5-b]pyridine 4-oxide. It is also used as a reagent to prepare benzoylmethyl-substituted azoles which are inhibitors of nitric oxide synthase with antioxidant properties.

Solubility
Soluble in dimethylformamide.

Notes
Incompatible with strong oxidizing agent and strong acid.

Specifications

Chemical Identifiers

• CAS: 273-21-2
• Molecular Formula: C6H5N3
• Molecular Weight (g/mol): 119.13
• MDL Number: MFCD00005579,MFCD01646138
• InChI Key: GAMYYCRTACQSBR-UHFFFAOYSA-N
• Synonym: 3h-imidazo 4,5-b pyridine, 4-azabenzimidazole, 1h-imidazo 4,5-b pyridine, 1-deazapurine, 3,4-diazaindole, 7-azabenzimidazole, imidazopyridine, 4h-imidazo 4,5-b pyridine, pyrido 2,3-d imidazole, azabenzimidazole
• PubChem CID: 67504
• ChEBI: CHEBI:59952
• IUPAC Name: 1H-imidazo[4,5-b]pyridine
• SMILES: N1C=NC2=NC=CC=C12

• Melting Point: 145°C to 150°C
• Boiling Point: 140°C to 150°C (0.1 mmHg)
• Quantity: 25 g
• Beilstein: 2600
• Solubility Information: Soluble in dimethylformamide.
• Formula Weight: 119.13
• Percent Purity: 99%
• Chemical Name or Material: 4-Azabenzimidazole

Safety and Handling

EINECSNumber	205-987-3
RTECSNumber	NJ5108000
TSCA	No

SDS

RUO – Research Use Only