1H-Benzimidazole-2-sulfonic acid
1H-Benzimidazole-2-sulfonic acid (CAS: 40828-54-4; Formula: C7H6N2O3S) is a heterocyclic organic compound with a molecular weight of 198.20 g/mol. It serves as a valuable building block in chemical synthesis, particularly within the realm of heterocyclic chemistry. This compound is typically supplied at an assay of 98%, suitable for research and development purposes in laboratories and industrial settings.
Chemical Synthesis Intermediate
Utilised as a key intermediate in the synthesis of more complex organic molecules. Its benzimidazole core and sulfonic acid functional group offer reactive sites for diverse chemical transformations.
Heterocyclic Chemistry Research
A useful reagent for academic and industrial research exploring novel heterocyclic compounds. Its structure lends itself to studies in medicinal chemistry and materials science.
Building Block for Organic Molecules
Serves as a fundamental building block in the construction of diverse organic structures. It is employed in the development of new chemical entities.
| Molecular weight | 198.20 |
|---|---|
| Empirical formula | C7H6N2O3S |
| Assay | 98% |
| Melting point | 116-119 °C(lit.) |
Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3261 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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-sulfonic acid used for?
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1H-Benzimidazole-2-sulfonic acid is primarily used as an intermediate and building block in chemical synthesis, particularly within heterocyclic chemistry research and the development of new organic molecules.
What is the CAS number and chemical formula for 1H-Benzimidazole-2-sulfonic acid?
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The CAS number for 1H-Benzimidazole-2-sulfonic acid is 40828-54-4, and its chemical formula is C7H6N2O3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1H-Benzimidazole-2-sulfonic acid with an assay of 98%. This product is intended for research and laboratory use. Tech Serve Solutions does not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for 1H-Benzimidazole-2-sulfonic acid?
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1H-Benzimidazole-2-sulfonic acid is classified as Danger (GHS05) and causes severe skin burns and eye damage (H314). Appropriate personal protective equipment, including eyeshields, faceshields, gloves, and respiratory protection (type N100 or P3), is required during handling.
How is 1H-Benzimidazole-2-sulfonic acid packed and shipped?
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This compound is typically packed and shipped in accordance with regulations for hazardous materials, identified as UN 3261, Class 8, Packing Group II.
How can I request a sample or quote for 1H-Benzimidazole-2-sulfonic acid?
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To request a sample or a quote, 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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