Description

Ethyl 5-(4-Chlorophenyl)-2-Thiophenecarboxylate is a high-purity organic intermediate characterized by its distinct thiophene and chlorophenyl functional groups. This compound is valued for its role as a critical building block in the synthesis of advanced pharmaceutical and agrochemical active ingredients. It is primarily sought after by research institutions and industrial manufacturers in the life sciences sector for developing novel compounds with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders and inflammatory diseases.
• Agrochemical Research: Serves as a core scaffold for developing new-generation herbicides and fungicides, leveraging the bioactivity of the thiophene moiety.
• Material Science: Used in the research and development of organic electronic materials, such as semiconductors and non-linear optical (NLO) materials.
• Chemical Synthesis: Employed in organic chemistry research as a versatile building block for constructing complex heterocyclic compounds and for methodology development.
• Dye & Pigment Intermediate: Acts as a starting material for synthesizing specialized dyes and pigments due to its conjugated system.

Basic Information

Product Name	Ethyl 5-(4-Chlorophenyl)-2-Thiophenecarboxylate
CAS No.	19282-40-7
Molecular Formula	C13H11ClO2S
Molecular Weight	266.74 g/mol
Synonyms	Ethyl 5-(p-Chlorophenyl)thiophene-2-carboxylate; 2-Thiophenecarboxylic acid, 5-(4-chlorophenyl)-, ethyl ester; 5-(4-Chlorophenyl)thiophene-2-carboxylic Acid Ethyl Ester; Ethyl 5-(4-Chlorophenyl)-2-thiophenecarboxylate; Ethyl 5-(4'-Chlorophenyl)thiophene-2-carboxylate; p-Chlorophenyl thiophene carboxylate ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 5-(4-Chlorophenyl)-2-Thiophenecarboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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