Description

4-Thien-3-Ylbenzoyl Chloride is a specialized aromatic acid chloride derivative, serving as a crucial high-purity building block in advanced organic synthesis. Its core value lies in enabling the efficient introduction of the 4-thien-3-ylbenzoyl moiety, a key structural motif for developing novel compounds with tailored properties. This intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for the synthesis of active pharmaceutical ingredients (APIs) and complex functional molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), especially those targeting specific receptor sites.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides with enhanced efficacy.
• Material Science Research: Serves as a monomer or coupling agent in the development of advanced polymers, liquid crystals, and organic electronic materials.
• Chemical Biology & Proteomics: Employed as a derivatization or labeling reagent for modifying biomolecules to study protein interactions and functions.
• Custom Synthesis & Contract Manufacturing: A vital building block for custom chemical synthesis services catering to R&D and pilot-scale production.
• Academic & Industrial R&D: Fundamental research reagent for exploring new organic reactions and creating libraries of compounds for screening.

Basic Information

Item	Details
Product Name	4-Thien-3-Ylbenzoyl Chloride
CAS No.	181132-79-6
Molecular Formula	C11H7ClOS
Molecular Weight	222.69 g/mol
Synonyms	3-(4-Chlorocarbonylphenyl)thiophene; 4-(3-Thienyl)benzoyl chloride; 4-(Thiophen-3-yl)benzoyl chloride; 3-Thien-3-Ylbenzoyl Chloride; (4-Thiophen-3-yl-phenyl)-carbonyl chloride; 181132-79-6; Benzoyl chloride, 4-(3-thienyl)-
EINECS	Contact for details

Quality Control

Our 4-Thien-3-Ylbenzoyl Chloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high chemical purity and identity confirmation. We provide Certificates of Analysis (COA) with detailed specifications for traceability and quality assurance, supporting your regulatory and research requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its nature as a strong acid/organic solvent derivative, it should be kept away from moisture, strong bases, and oxidizing agents. Use appropriate corrosion-resistant storage materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details

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