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1-Methylimidazole-2-sulfonyl chloride

CAS 55694-81-0C4H5ClN2O2SChemical Synthesis

1-Methylimidazole-2-sulfonyl chloride (CAS 55694-81-0), molecular formula C4H5ClN2O2S, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
1-Methyl-1H-imidazole-2-sulfonyl chloride,2-Chlorosulfonyl-1-methylimidazole
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1-Methylimidazole-2-sulfonyl chloride
Building BlocksC3 to C8Chemical SynthesisHeterocyclic Building BlocksImidazoles
01 /Properties
Molecular weight180.61
Empirical formulaC4H5ClN2O2S
Assay95%
Storage temperature2-8°C
Melting point66-71 °C
02 /Safety & handling
Corrosive
Corrosive
Health hazard
Health hazard
Danger

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.

03 /Identifiers & registry
CAS number
55694-81-0
MDL number
MFCD16621450
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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.

05 /Frequently asked questions

What is 1-Methylimidazole-2-sulfonyl chloride?

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1-Methylimidazole-2-sulfonyl chloride (CAS 55694-81-0), molecular formula C4H5ClN2O2S, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of 1-Methylimidazole-2-sulfonyl chloride does Tech Serve Solutions supply?

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Tech Serve Solutions supplies 1-Methylimidazole-2-sulfonyl chloride in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of 1-Methylimidazole-2-sulfonyl chloride?

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1-Methylimidazole-2-sulfonyl chloride has CAS number 55694-81-0 and molecular formula C4H5ClN2O2S. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for 1-Methylimidazole-2-sulfonyl chloride?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of 1-Methylimidazole-2-sulfonyl chloride ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should 1-Methylimidazole-2-sulfonyl chloride be stored?

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Store 1-Methylimidazole-2-sulfonyl chloride in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is 1-Methylimidazole-2-sulfonyl chloride used for?

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1-Methylimidazole-2-sulfonyl chloride is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for 1-Methylimidazole-2-sulfonyl chloride?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

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