Description

3-Thiophenecarboxylic Acid n-Butyl Ester is a high-purity organic ester derivative of thiophene, valued for its role as a versatile chemical intermediate and building block in advanced synthesis. Its structure makes it particularly useful for introducing the thiophene moiety into larger, more complex molecules. This compound is essential for R&D and production in the pharmaceutical, agrochemical, and materials science sectors.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing heterocyclic structures.
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and fungicides.
• Organic Electronics: Acts as a monomer or building block for conductive polymers and materials used in organic light-emitting diodes (OLEDs) and semiconductors.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for metal catalysis and coordination chemistry.
• Material Science Research: Utilized in the development of novel polymers, liquid crystals, and functional materials with specific electronic properties.
• Chemical Research & Development: A valuable reagent for exploring new synthetic pathways and creating novel compound libraries in medicinal and synthetic chemistry.

Basic Information

Product Name	3-Thiophenecarboxylic Acid n-Butyl Ester
CAS No.	317385-62-9
Molecular Formula	C9H12O2S
Molecular Weight	184.25 g/mol
Synonyms	Butyl 3-thiophenecarboxylate; n-Butyl 3-thiophenecarboxylate; 3-Thiophenecarboxylic acid butyl ester; 3-Carboxy-thiophene butyl ester; 3-Thienylcarboxylic acid butyl ester; Butyl 3-thienoate; 3-(Butoxycarbonyl)thiophene
EINECS	Contact for details

Quality Control

Our 3-Thiophenecarboxylic Acid n-Butyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, GC for residual solvents, and spectroscopic identification (IR, NMR), to ensure it meets stringent specifications. Certificates of Analysis (COA) documenting all test results are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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