Description

Ethyl 5-(4-Formylphenyl)-2-Thiophenecarboxylate is a high-value organic intermediate featuring a unique molecular architecture combining a thiophene core with a formylphenyl substituent. This compound matters as a critical building block in advanced organic synthesis, enabling the development of novel materials and active pharmaceutical ingredients (APIs). It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing complex heterocyclic systems.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, leveraging its thiophene-based bioactive scaffold.
• Organic Electronic Materials: Serves as a monomer or building block for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs).
• Ligand and Catalyst Development: The formyl group provides a versatile handle for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Dye and Pigment Research: Acts as a core structure for developing new chromophores and fluorophores with specific optical properties.
• Academic and Contract Research: Essential for chemical libraries and discovery programs in university and CRO (Contract Research Organization) settings.

Basic Information

Product Name	Ethyl 5-(4-Formylphenyl)-2-Thiophenecarboxylate
CAS No.	850074-81-6
Molecular Formula	C14H12O3S
Molecular Weight	260.31 g/mol
Synonyms	Ethyl 5-(4-formylphenyl)thiophene-2-carboxylate; 5-(4-Formylphenyl)thiophene-2-carboxylic Acid Ethyl Ester; 2-Thiophenecarboxylic acid, 5-(4-formylphenyl)-, ethyl ester; Ethyl 5-(p-formylphenyl)-2-thiophenecarboxylate; 850074-81-6; Ethyl 5-(4-Carboxaldehydephenyl)thiophene-2-carboxylate
EINECS	Contact for details

Quality Control

Our Ethyl 5-(4-Formylphenyl)-2-Thiophenecarboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our commitment to quality supports your R&D and scale-up processes with reliable, high-purity material.

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 compound is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
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.