[(chlorosulfonyl)imino]methanone(CAS: 1189-71-5)

[(Chlorosulfonyl)imino]methanone, with the CAS number 1189-71-5, is an organic compound characterized by its chlorosulfonyl functional group. It is a colorless liquid with high reactivity, commonly used as a key intermediate in chemical synthesis. Its chemical formula is CCl3SO2NCO, and it exhibits properties such as volatility and sensitivity to moisture, making it a valuable reagent in pharmaceutical and industrial applications.

[(Chlorosulfonyl)imino]methanone (CAS: 1189-71-5) is primarily used in pharmaceuticals for synthesizing drugs and active ingredients. In industry, it serves as a precursor for producing pesticides, dyes, and polymers. It is also employed in research for creating carbamates and thiocarbamates. Its versatility in chemical reactions makes it a critical compound in organic synthesis and material science.

[(Chlorosulfonyl)imino]methanone (CAS: 1189-71-5) is not considered safe for uncontrolled exposure. It is toxic and may cause skin, eye, and respiratory irritation. Handling requires protective equipment like gloves, goggles, and a lab coat, and it should be used in well-ventilated areas. Safety standards emphasize avoiding contact with moisture and following OSHA guidelines for hazardous chemical storage and disposal.

[(Chlorosulfonyl)imino]methanone (CAS: 1189-71-5) should be stored in a cool, dry, and dark place, ideally below 25°C. It requires sealed, inert containers (such as glass or stainless steel) to prevent exposure to moisture and air. Storage precautions include keeping it away from incompatible substances and in a well-ventilated fume hood to ensure stability and safety compliance.