Description

4-Chlorophenyl 5-(1,2,3-Thiadiazol-4-Yl)-2-Thiophenesulfonate is a specialized heterocyclic sulfonate ester compound with a unique molecular architecture combining thiophene and thiadiazole moieties. This structure makes it a valuable advanced intermediate for the synthesis of novel active ingredients, particularly in agrochemical and pharmaceutical research. It is primarily sought by R&D chemists and process development scientists in the fine chemical and life science industries for creating new molecules with targeted biological activity.

Application

• Agrochemical Intermediate: A key building block for the research and development of new generation herbicides, fungicides, and insecticides, leveraging its bioactive thiadiazole-thiophene core.
• Pharmaceutical Research: Serves as a sophisticated synthon in medicinal chemistry for constructing potential drug candidates targeting various diseases.
• Material Science Precursor: Used in the development of specialty polymers and organic electronic materials due to its conjugated system and sulfonate ester functionality.
• Biochemical Tool Compound: Employed in academic and industrial research as a probe or inhibitor to study specific enzymatic or biological pathways.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects requiring high-purity, complex intermediates.

Basic Information

Product Name	4-Chlorophenyl 5-(1,2,3-Thiadiazol-4-Yl)-2-Thiophenesulfonate
CAS No.	338400-15-0
Molecular Formula	C12H7ClN2O3S3
Molecular Weight	358.84 g/mol
Synonyms	5-(1,2,3-Thiadiazol-4-yl)thiophene-2-sulfonic acid 4-chlorophenyl ester; 4-Chlorophenyl 5-(1,2,3-thiadiazol-4-yl)thiophene-2-sulfonate; 2-Thiophenesulfonic acid, 5-(1,2,3-thiadiazol-4-yl)-, 4-chlorophenyl ester; CAS 338400-15-0
EINECS	Contact for details

Quality Control

Every batch of our 4-Chlorophenyl 5-(1,2,3-Thiadiazol-4-Yl)-2-Thiophenesulfonate is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure identity, purity, and consistency for your critical R&D and scale-up processes. Certificates of Analysis (COA) detailing specifications such as assay (HPLC), related substances, and identification are available for each lot upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Loss on Drying	≤ 0.5%

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