1-Methylimidazole-2-sulfonyl chloride
1-Methylimidazole-2-sulfonyl chloride (CAS 55694-81-0) is a heterocyclic organic compound with the molecular formula C4H5ClN2O2S and a molecular weight of 180.61 g/mol. This sulfonyl chloride derivative of imidazole serves as a versatile building block in organic synthesis. It is primarily utilised in the chemical industry for the construction of more complex molecules, particularly within research and development settings.
- IUPAC
- 1-Methyl-1H-imidazole-2-sulfonyl chloride,2-Chlorosulfonyl-1-methylimidazole
- Synonyms
- 2-Chlorosulfonyl-1-methylimidazole
Organic Synthesis Reagent
This compound acts as a valuable intermediate in various organic transformations. Its sulfonyl chloride functionality allows for reactions with nucleophiles to form sulfonamides and sulfonates.
Heterocyclic Chemistry
As a functionalised imidazole derivative, it is employed in the synthesis of novel heterocyclic compounds. These can be of interest for medicinal chemistry or material science applications.
Research and Development
1-Methylimidazole-2-sulfonyl chloride is suitable for laboratory-scale research and development projects exploring new chemical entities or synthetic pathways.
| Molecular weight | 180.61 |
|---|---|
| Empirical formula | C4H5ClN2O2S |
| Assay | 95% |
| Storage temperature | 2-8°C |
| Melting point | 66-71 °C |
Hazard statements
- H314Causes severe skin burns and eye damage
- H334May cause allergy or asthma symptoms if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Transport (UN / ADR) | UN 3261 8 / PGII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34-43 |
| 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 1-Methylimidazole-2-sulfonyl chloride used for?
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1-Methylimidazole-2-sulfonyl chloride is utilised as a building block and reagent in organic synthesis, particularly in heterocyclic chemistry and for research and development purposes.
What are the CAS number and formula for 1-Methylimidazole-2-sulfonyl chloride?
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The CAS number is 55694-81-0 and the empirical formula (Hill notation) is C4H5ClN2O2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Methylimidazole-2-sulfonyl chloride with an assay of 95%. We do not represent this product as USP, BP, EP, or other pharmacopoeial grades.
How should 1-Methylimidazole-2-sulfonyl chloride be handled?
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1-Methylimidazole-2-sulfonyl chloride is classified as a Danger substance, indicated by GHS05 and GHS08 symbols. It causes severe skin burns and eye damage (H314) and may cause allergy or asthma symptoms or breathing difficulties if inhaled (H334). Handle with appropriate personal protective equipment in a well-ventilated area, avoiding inhalation and contact with skin and eyes.
How is 1-Methylimidazole-2-sulfonyl chloride packed and shipped?
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This chemical is shipped according to UN 3261, Class 8, Packing Group II regulations. It should be stored at 2-8°C. Tech Serve Solutions exports fine chemicals globally.
How can I request a quote or sample?
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To request a quote or a sample of 1-Methylimidazole-2-sulfonyl chloride, please contact our sales team through the website or by phone.
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