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Catalog Number:
31549
CAS Number:
1189-71-5
Chlorosulfonyl isocyanate
Purity:
≥ 99% (Assay by titration)
Synonym(s):
N-Carbonylsulfamyl chloride
Hazmat
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Product Information

Chlorosulfonyl isocyanate is a versatile chemical compound known for its unique reactivity and application potential in various industrial and research settings. This compound serves as an important intermediate in the synthesis of sulfonamide derivatives, which are widely utilized in pharmaceuticals and agrochemicals. Its ability to introduce both sulfonyl and isocyanate functional groups makes it a valuable building block for creating complex molecules, enhancing the efficiency of chemical synthesis processes. Researchers and industry professionals appreciate its role in the development of new materials, particularly in the fields of polymer chemistry and medicinal chemistry, where it can facilitate the creation of innovative compounds with tailored properties.

In addition to its synthetic utility, chlorosulfonyl isocyanate exhibits notable advantages over similar compounds, such as improved reactivity and selectivity, which can lead to higher yields and reduced reaction times. Its application in the production of specialty chemicals and fine chemicals further underscores its significance in modern chemical manufacturing. Whether you are involved in drug development, agricultural research, or materials science, chlorosulfonyl isocyanate offers a robust solution for advancing your projects and achieving your goals.

Synonyms
N-Carbonylsulfamyl chloride
CAS Number
1189-71-5
Purity
≥ 99% (Assay by titration)
Molecular Formula
CClNO3S
Molecular Weight
141.53
MDL Number
MFCD00011608
PubChem ID
70918
Melting Point
- 44 °C (lit.)
Density
1.63
Appearance
Colorless to pale yellow liquid
Boiling Point
106 - 108 °C
Refractive Index
1.45
Conditions
Store at 2 - 8 °C
General Information
Synonyms
N-Carbonylsulfamyl chloride
CAS Number
1189-71-5
Purity
≥ 99% (Assay by titration)
Molecular Formula
CClNO3S
Molecular Weight
141.53
MDL Number
MFCD00011608
PubChem ID
70918
Melting Point
- 44 °C (lit.)
Density
1.63
Appearance
Colorless to pale yellow liquid
Boiling Point
106 - 108 °C
Refractive Index
1.45
Conditions
Store at 2 - 8 °C
Properties
Additional property information coming soon!
-
Safety and Regulations
Hazmat
Yes
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Chlorosulfonyl isocyanate is widely utilized in research focused on

  • Pharmaceutical Development: This compound serves as an important intermediate in the synthesis of various pharmaceuticals, particularly in the creation of sulfonamide drugs, which are effective in treating bacterial infections.
  • Agricultural Chemicals: It is used to produce herbicides and pesticides, enhancing crop protection and yield. Its unique reactivity allows for the development of targeted agrochemicals that minimize environmental impact.
  • Polymer Chemistry: Chlorosulfonyl isocyanate is employed in the production of specialty polymers, contributing to materials with improved thermal and chemical resistance, making them suitable for demanding applications.
  • Analytical Chemistry: The compound acts as a reagent in various analytical techniques, aiding in the detection and quantification of amines and alcohols, which is crucial for quality control in manufacturing processes.
  • Material Science: It plays a role in the modification of surfaces and coatings, enhancing properties such as adhesion and durability, which are vital for industries like automotive and aerospace.

Citations