Chlorosulfonylisocyanate

Chlorosulfonylisocyanate CAS 1189-71-5 | High-Purity Supplier & Bulk Manufacturer

In StockBulk AvailableCustom Synthesis
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Product NameChlorosulfonylisocyanate
Synonymschlorosufonyl isocyanate, chlorosulfonyl isocynate, chlorsulfonyl isocyanate, CARBONYLSULFAMOYL CHLORIDE, Chlorosulphonyl isocyanate
CAS Number1189-71-5
Catalog No.FT-0601127
Molecular FormulaCClNO3S
Molecular Weight141.5300
IUPAC NameN-(oxomethylidene)sulfamoyl chloride
InChI KeyWRJWRGBVPUUDLA-UHFFFAOYSA-N
Purity / Grade99%
CategoryFine Chemical Intermediates
Supply Scalegram – kilogram – bulk
DocumentationCOA, SDS, HPLC, NMR, MS (on request)
Custom SynthesisAvailable
ShippingWorldwide
chemical structure of 1189-71-5 FT-0601127

Request Chlorosulfonylisocyanate (CAS 1189-71-5)

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  • High-purity grades, COA & SDS included
  • Gram to kilogram & bulk quantities
  • Custom synthesis & scale-up
  • Worldwide compliant shipping

Chlorosulfonylisocyanate Overview

Chlorosulfonylisocyanate (CAS 1189-71-5) is a high-purity fine chemical and pharmaceutical intermediate supplied by Finetech Industry Limited for scientific research and product development. It has the molecular formula CClNO3S and a molecular weight of 141.5300. It is offered as a well-defined building block and reference compound for laboratory research and analytical applications.

Finetech Industry Limited manufactures and supplies Chlorosulfonylisocyanate in high-purity grades, supporting pharmaceutical companies, contract research organizations, academic laboratories and industrial customers. Supply capacities range from gram quantities to kilogram and bulk production, with custom synthesis available for non-catalog analogs and scale-up. The exact purity and specification are stated on the Certificate of Analysis for each batch.

Applications of Chlorosulfonylisocyanate

Fine chemical building block

Used as a high-purity building block in organic synthesis and product development across research and industrial settings.

Analytical and QC applications

Suitable as a reference material for analytical method development, calibration and quality control.

Custom synthesis

Offered as an intermediate for custom synthesis, route development and scale-up.

Supplied as a general research reagent and intermediate for scientific research, analytical, industrial and commercial product-development applications, according to the product grade and the customer's intended use. Please confirm the applicable specification and intended-use requirements when requesting a quote.

Bulk Supply & Packaging

Finetech Industry Limited supplies Chlorosulfonylisocyanate for research and larger-scale requirements with flexible packaging and scalable manufacturing.

1 g5 g25 g100 g1 kgBulk / custom

Each shipment includes a COA, SDS, batch traceability and secure protective packaging. Customized packaging and labeling are available on request.

Supply Capabilities

Scale

  • Gram scale
  • Kilogram scale
  • Multi-kg / bulk
  • Custom / MT on request

Documentation

  • COA
  • SDS
  • HPLC / GC
  • NMR / MS

Manufacturing

  • Custom synthesis
  • Process development
  • Scale-up
  • Pilot production

Shipping

  • North America
  • Europe
  • Asia / Middle East
  • Oceania

Chlorosulfonylisocyanate FAQ

What is the CAS number of Chlorosulfonylisocyanate?

The CAS number of Chlorosulfonylisocyanate is 1189-71-5. Its molecular formula is CClNO3S and molecular weight is 141.5300.

What purity of Chlorosulfonylisocyanate does Finetech Industry Limited supply?

Finetech Industry Limited supplies Chlorosulfonylisocyanate in high-purity grades. The exact purity is stated on the Certificate of Analysis for each batch and can be confirmed before ordering.

Can Finetech Industry Limited supply Chlorosulfonylisocyanate in bulk?

Yes. Finetech Industry Limited supplies Chlorosulfonylisocyanate from gram quantities to kilogram and bulk scale, and offers custom synthesis and scale-up.

Do you provide COA and SDS for Chlorosulfonylisocyanate?

Yes. Every shipment includes a COA and SDS, with HPLC, NMR and MS data available on request.

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