2-Mercapto-5-nitrobenzimidazole
2-Mercapto-5-nitrobenzimidazole (CAS: 6325-91-3; C7H5N3O2S) is a heterocyclic organic compound with a molecular weight of 195.20 g/mol. This yellow to brown powder is primarily utilised as a chemical building block and intermediate in organic synthesis, particularly for creating more complex benzimidazole derivatives. Its distinct nitro and mercapto functional groups offer versatile reactivity for various chemical transformations.
- IUPAC
- 5-Nitro-2-benzimidazolethiol
- Synonyms
- 5-Nitro-2-benzimidazolethiol
Organic Synthesis Intermediate
Serves as a key intermediate in the synthesis of diverse organic molecules. The presence of both a mercapto (-SH) and a nitro (-NO2) group on the benzimidazole core allows for selective functionalisation and elaboration into more complex structures.
Building Block for Heterocyclic Chemistry
Functions as a valuable building block in the field of heterocyclic chemistry. It is particularly useful for constructing substituted benzimidazoles, a class of compounds with applications in pharmaceuticals, agrochemicals, and materials science.
Reagent in Chemical Research
Employed as a reagent in academic and industrial research laboratories for the development of new synthetic methodologies and the exploration of novel chemical entities.
| Molecular weight | 195.20 |
|---|---|
| Empirical formula | C7H5N3O2S |
| Assay | 97% |
| Solubility | 1 M NaOH: soluble50 mg/mL, opaque, dark red |
| Melting point | 274 °C (dec.)(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 2-Mercapto-5-nitrobenzimidazole used for?
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2-Mercapto-5-nitrobenzimidazole is primarily used as an intermediate and building block in organic synthesis, particularly for creating substituted benzimidazole derivatives.
What are the CAS number and formula for 2-Mercapto-5-nitrobenzimidazole?
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The CAS number is 6325-91-3, and the empirical formula is C7H5N3O2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Mercapto-5-nitrobenzimidazole with a minimum assay of 97%. This product is intended for research and laboratory use; TSS does not represent it as USP, BP, EP, or other pharmacopoeia grades.
How should 2-Mercapto-5-nitrobenzimidazole be handled?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid breathing dust. Ensure adequate ventilation. For detailed safety information, consult the Safety Data Sheet.
What are the primary hazards associated with 2-Mercapto-5-nitrobenzimidazole?
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This compound is classified with the GHS07 symbol and carries a 'Warning' signal word. It is associated with hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation).
How is 2-Mercapto-5-nitrobenzimidazole packed and shipped?
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2-Mercapto-5-nitrobenzimidazole is carefully packed and prepared for export according to international shipping regulations for chemicals. Specific packaging details are available upon request.
How can I request a quote or sample?
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To request a quote or a sample, please use the contact form on our website or contact our sales department directly. Please specify the product name and CAS number.
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