Description

5-Propyl-Thiophene-3-Carboxylic Acid is a high-purity, functionalized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a versatile intermediate for constructing complex molecular architectures, particularly in the development of novel active pharmaceutical ingredients (APIs) and specialty materials. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries seeking to introduce specific thiophene-based motifs into their target molecules.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, and insecticides, leveraging the thiophene ring's bioactivity.
• Material Science Precursor: Serves as a monomer or functionalizing agent in the synthesis of conductive polymers, organic semiconductors, and liquid crystals.
• Chemical Research: Employed in academic and industrial R&D for method development, catalysis studies, and the exploration of new chemical spaces.
• Ligand and Catalyst Design: The carboxylic acid group allows for coordination to metals, making it useful for creating novel ligands in catalytic systems.
• Fine Chemical Production: Incorporated into the synthesis of dyes, pigments, and other performance chemicals requiring specific heterocyclic components.

Basic Information

Product Name	5-Propyl-Thiophene-3-Carboxylic Acid
CAS No.	883546-51-8
Molecular Formula	C8H10O2S
Molecular Weight	170.23 g/mol
Synonyms	3-Thiophenecarboxylic acid, 5-propyl-; 5-Propyl-3-thiophenecarboxylic acid; 5-n-Propylthiophene-3-carboxylic acid; 3-Carboxy-5-propylthiophene; 883546-51-8; 5-Propylthiophene-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our 5-Propyl-Thiophene-3-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and process chemistry. Certificates of Analysis (COA) with detailed batch-specific results are provided to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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