Description

Bis(chlorosulfonyl)amine (CAS No. 15873-42-4) is a highly reactive and specialized chemical compound with the molecular formula Cl₂HNO₄S₂. Also known by its IUPAC name N-chlorosulfonylsulfamoyl chloride, this compound is a key intermediate in the synthesis of advanced sulfonamide derivatives and other sulfur-containing compounds. Its dual chlorosulfonyl groups make it a versatile reagent for introducing sulfamoyl or sulfonyl functionalities in organic and inorganic synthesis.

This product is supplied as a high-purity material, ideal for research and industrial applications requiring precise and controlled reactions. Due to its highly reactive nature, Bis(chlorosulfonyl)amine should be handled with care under controlled conditions, using appropriate personal protective equipment (PPE) and safety protocols. It is commonly utilized in the preparation of electrolytes, pharmaceutical intermediates, and specialty chemicals.

Store in a cool, dry, and well-ventilated area, away from moisture and incompatible substances. For researchers and scientists seeking a reliable and high-quality sulfonating agent, Bis(chlorosulfonyl)amine offers exceptional reactivity and consistency.

Properties

• CAS Number: 15873-42-4
• Complexity: 231
• IUPAC Name: N-chlorosulfonylsulfamoyl chloride
• InChI: InChI=1S/Cl2HNO4S2/c1-8(4,5)3-9(2,6)7/h3H
• InChI Key: PVMUVDSEICYOMA-UHFFFAOYSA-N
• Exact Mass: 212.8724052
• Molecular Formula: Cl2HNO4S2
• Molecular Weight: 214.1
• SMILES: N(S(=O)(=O)Cl)S(=O)(=O)Cl
• Topological: 97.1
• Monoisotopic Mass: 212.8724052
• Synonyms: Bis(chlorosulfonyl)amine, 15873-42-4, Imidodisulfuryl chloride, N-chlorosulfonylsulfamoyl chloride, [(chlorosulfonyl)amino]sulfonyl chloride, Imidodisulfurylchloride, Bis(chlorosulfonyl)imide, HN(SO2Cl)2, Imidobis(sulfonyl chloride), SCHEMBL175562, H N (S O2 Cl)2, PVMUVDSEICYOMA-UHFFFAOYSA-N

Application

Bis(chlorosulfonyl)amine serves as a critical precursor in the synthesis of fluorosulfonimide (FSI)-based electrolytes, which are widely used in high-performance lithium-ion batteries. Its reactive chlorosulfonyl groups facilitate the introduction of sulfamoyl moieties in pharmaceutical intermediates. Additionally, it is employed in the production of specialty chemicals, including corrosion inhibitors and polymer modifiers. Researchers also utilize this compound to develop novel sulfonated materials for advanced applications.

Safety and Hazards

GHS Hazard Statements

• H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]
• H318 (100%): Causes serious eye damage [Danger Serious eye damage/eye irritation]

Precautionary Statements

• P264, P264+P265, P270, P280, P301+P316, P305+P354+P338, P317, P321, P330, P405, and P501

Hazard Classes and Categories

• Acute Tox. 3 (100%)
• Eye Dam. 1 (100%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.