Description

4-(3-Thienyl)Benzoic Acid is a high-purity organic building block featuring a benzoic acid moiety linked to a thiophene ring. This unique heterocyclic structure makes it a valuable intermediate for advanced material science and pharmaceutical research. It is primarily sought after by R&D chemists and process development scientists in the agrochemical, pharmaceutical, and organic electronics sectors for synthesizing novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: A key synthon for the development of new active pharmaceutical ingredients (APIs), particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Research: Used in the synthesis of novel herbicides, fungicides, and insecticides, leveraging the thiophene moiety for bioactivity.
• Organic Semiconductor Precursor: Serves as a building block for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs), field-effect transistors (OFETs), and photovoltaic cells.
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Material Science: Used to create functionalized surfaces and advanced polymers with specific electronic or optical characteristics.
• Academic & Industrial R&D: A versatile reagent for exploratory chemistry and the development of novel synthetic methodologies in research laboratories.

Basic Information

Product Name	4-(3-Thienyl)Benzoic Acid
CAS No.	29886-64-4
Molecular Formula	C11H8O2S
Molecular Weight	204.24 g/mol
Synonyms	4-(Thiophen-3-yl)benzoic acid; 3-(4-Carboxyphenyl)thiophene; Benzoic acid, 4-(3-thienyl)-; [1,1'-Biphenyl]-4-carboxylic acid, 3'-thienyl-; 4-(3-Thienyl)benzoic acid; 4-(Thiophene-3-yl)benzoic acid
EINECS	Contact for details

Quality Control

Our 4-(3-Thienyl)Benzoic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for every shipment, detailing all critical quality attributes to support your regulatory and R&D requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). The compound may be light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.