5-Azabenzimidazole
5-Azabenzimidazole (CAS: 272-97-9), a nitrogen-containing heterocyclic compound with the molecular formula C6H5N3 and a molecular weight of 119.12 g/mol, serves as a valuable building block in organic synthesis. Its structural features lend themselves to applications in the development of novel chemical entities. This compound is typically supplied at an assay of 97% and is a key intermediate for researchers and industrial chemists.

Pharmaceutical Intermediate
5-Azabenzimidazole is utilised in the synthesis of complex organic molecules, potentially leading to new pharmaceutical candidates. Its heterocyclic structure is a common motif in biologically active compounds.
Organic Synthesis Building Block
As a versatile building block, it enables chemists to construct more elaborate molecular architectures. It is frequently employed in research and development for creating novel compounds with tailored properties.
Material Science Research
The unique electronic and structural properties of azabenzimidazole derivatives make them candidates for investigation in material science applications, such as in organic electronics or coordination chemistry.
| Molecular weight | 119.12 |
|---|---|
| Empirical formula | C6H5N3 |
| Assay | 97% |
| Melting point | 168-172 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 5-Azabenzimidazole used for?
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5-Azabenzimidazole is primarily used as a building block in organic synthesis and as an intermediate in the development of new chemical entities, particularly within pharmaceutical research and material science.
What are the CAS number and formula for 5-Azabenzimidazole?
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The CAS number for 5-Azabenzimidazole is 272-97-9, and its molecular formula is C6H5N3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Azabenzimidazole with an assay of 97%. We do not represent this product as meeting USP, BP, EP, or other pharmacopoeial standards.
How should 5-Azabenzimidazole be handled safely?
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5-Azabenzimidazole is classified as a Warning with hazards including skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, should be used. Ensure adequate ventilation.
How is 5-Azabenzimidazole packed and shipped?
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5-Azabenzimidazole is carefully packed for shipment in compliance with international regulations. TSS is an experienced global supplier and exporter of chemicals.
How can I request a quote or sample of 5-Azabenzimidazole?
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To request a quote or a sample of 5-Azabenzimidazole, please contact our sales team through the website or via email, providing your details and requirements.
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