1H-Benzimidazole-2-carboxylic acid monohydrate
1H-Benzimidazole-2-carboxylic acid monohydrate (CAS: 849776-47-2) is a heterocyclic organic compound with the molecular formula C8H6N2O2 · H2O and a molecular weight of 180.16 g/mol. This white to off-white crystalline solid serves as a valuable building block in chemical synthesis. Its benzimidazole core and carboxylic acid functionality make it suitable for developing novel compounds in research and development settings.

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of more complex organic molecules. Its structure is amenable to various chemical transformations for creating novel compounds.
Pharmaceutical Research
A building block for the development of potential pharmaceutical agents. The benzimidazole scaffold is present in numerous biologically active compounds.
Material Science
Investigated for its potential use in the development of new materials due to its heterocyclic structure and potential for functionalization.
| Molecular weight | 180.16 |
|---|---|
| Empirical formula | C8H6N2O2 · H2O |
| Assay | 97% |

Hazard statements
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 41 |
| Safety statements (S) | 26-39 |
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 1H-Benzimidazole-2-carboxylic acid monohydrate used for?
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1H-Benzimidazole-2-carboxylic acid monohydrate is primarily used as a building block in organic synthesis and for research in areas such as pharmaceutical development and material science.
What are the CAS number and molecular formula?
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The CAS number is 849776-47-2, and the molecular formula is C8H6N2O2 · H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1H-Benzimidazole-2-carboxylic acid monohydrate with an assay of 97%. This product is suitable for research and chemical synthesis applications and is not represented as USP, BP, or EP grade.
What are the safety and handling precautions for this chemical?
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This compound carries a Danger signal word and is associated with hazard statement H318 (Causes serious eye damage). Always wear protective gloves and eye protection/face protection (P280). In case of contact with eyes, rinse cautiously with water for several minutes (P305 + P351 + P338).
How is this chemical packaged and shipped?
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1H-Benzimidazole-2-carboxylic acid monohydrate is securely packaged for safe handling, storage, and international export, adhering to all relevant regulations.
How can I request a quote or sample?
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To request a quote or a sample, please contact the Tech Serve Solutions sales team through our website or by phone, providing the product name and CAS number.
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