Description

Carbamic Acid, (Chlorosulfinyl)-, Ethyl Ester (9Ci) is a specialized organic synthesis intermediate with the CAS registry number 115810-24-7. This compound is valued for its reactive chlorosulfinyl group, which makes it a versatile building block for constructing more complex molecular architectures. It is primarily utilized by research and development chemists and process engineers in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of sulfonamide and sulfonylurea-based drug candidates, including potential enzyme inhibitors and receptor modulators.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides, where the sulfonyl moiety is critical for biological activity.
• Organic Synthesis Reagent: Serves as a reactive electrophile in laboratories for introducing the chlorosulfonyl functional group into target molecules under controlled conditions.
• Polymer Chemistry: Employed in the development of specialty polymers and functional materials, such as sulfonated polymers for ion-exchange membranes or coatings.
• Chemical Research: A valuable tool in academic and industrial R&D for exploring new reaction pathways and creating libraries of novel chemical entities for screening.

Basic Information

Product Name	Carbamic Acid, (Chlorosulfinyl)-, Ethyl Ester (9Ci)
CAS No.	115810-24-7
Molecular Formula	C3H6ClNO3S
Molecular Weight	171.60 g/mol
Synonyms	Ethyl (Chlorosulfonyl)carbamate; Ethyl Chlorosulfonylcarbamate; NSC 405124; Carbamic acid, N-(chlorosulfonyl)-, ethyl ester; (Chlorosulfonyl)carbamic acid ethyl ester; Ethyl N-(chlorosulfonyl)carbamate
EINECS	Contact for details

Quality Control

Our Carbamic Acid, (Chlorosulfinyl)-, Ethyl Ester is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including assay (HPLC), identity confirmation (IR, NMR), and impurity profiling, to ensure it meets the high-purity standards required for sensitive synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and reacts with strong acids and organic solvents; ensure the container is kept tightly sealed to exclude moisture and stored separately from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.