Description

4-(4-Chloro-Benzyloxy)-Thiophene-2-Carboxylic Acid Methyl Ester is a high-purity, synthetically valuable heterocyclic building block designed for advanced pharmaceutical and agrochemical research and development. This compound serves as a critical intermediate in the synthesis of complex molecules, enabling the creation of novel active ingredients with targeted properties. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring thiophene-based scaffolds.
• Agrochemical Synthesis: Used in the research and production of advanced crop protection agents, such as herbicides and fungicides.
• Material Science Research: Serves as a precursor for the synthesis of functional organic materials, including organic semiconductors and conductive polymers.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying biological pathways and target engagement.
• Custom Synthesis & Contract Manufacturing: A vital starting material for custom synthesis projects and scale-up processes in fine chemical production.
• Academic & Industrial R&D: Facilitates exploratory chemistry and method development in both academic laboratories and industrial research centers.

Basic Information

Item	Details
Product Name	4-(4-Chloro-Benzyloxy)-Thiophene-2-Carboxylic Acid Methyl Ester
CAS No.	1708251-14-2
Molecular Formula	C14H11ClO3S
Molecular Weight	294.75 g/mol
Synonyms	Methyl 4-[(4-chlorophenyl)methoxy]thiophene-2-carboxylate; 4-[(4-Chlorobenzyl)oxy]thiophene-2-carboxylic acid methyl ester; 4-(4-Chlorobenzyloxy)thiophene-2-carboxylic Acid Methyl Ester; Thiophene-2-carboxylic acid, 4-[(4-chlorophenyl)methoxy]-, methyl ester; Methyl 4-(4-chlorobenzyloxy)thiophene-2-carboxylate; CAS 1708251-14-2
EINECS	Contact for details

Quality Control

Every batch of 4-(4-Chloro-Benzyloxy)-Thiophene-2-Carboxylic Acid Methyl Ester is produced under strict quality management protocols. Our products undergo rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment. We adhere to cGMP principles for pharmaceutical intermediates to support our clients' regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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