Description

2-Thiophenecarboxylic Acid, 4,4'-(1-Cyclopentene-1,2-Diyl)Bis[5-Methyl- is a specialized organic compound featuring a unique bis-thiophene structure linked by a cyclopentene moiety. This molecular architecture makes it a valuable advanced intermediate for the synthesis of complex organic materials and functional molecules. It is primarily utilized by pharmaceutical research and advanced material science sectors seeking to develop novel compounds with tailored electronic or biological properties.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the research and development of new active pharmaceutical ingredients (APIs), particularly for compounds targeting specific biological pathways.
• Organic Electronic Materials: Used in the synthesis of conjugated polymers and small molecules for applications in organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and field-effect transistors (OFETs).
• Ligand Synthesis: Acts as a precursor for creating complex ligands used in catalysis and coordination chemistry.
• Agrochemical Research: Employed in the development of novel crop protection agents and herbicides.
• Dye and Pigment Intermediate: Utilized in the synthesis of specialized dyes and pigments due to its thiophene-based chromophore.
• Academic and Industrial R&D: A critical reagent for synthetic chemistry research in universities and corporate R&D laboratories exploring new chemical entities.

Basic Information

Product Name	2-Thiophenecarboxylic Acid, 4,4'-(1-Cyclopentene-1,2-Diyl)Bis[5-Methyl-
CAS No.	331432-79-2
Molecular Formula	C17H16O4S2
Molecular Weight	348.44 g/mol
Synonyms	4,4'-(1-Cyclopentene-1,2-diyl)bis(5-methyl-2-thiophenecarboxylic acid); 5-Methyl-2-thiophenecarboxylic acid, 4,4'-(1-cyclopentene-1,2-diyl)bis-; Bis(5-methyl-2-thiophenecarboxylic acid) cyclopentene derivative; 1,2-Di(5-methyl-2-thienyl)cyclopentene-1,2-dicarboxylic acid; Cyclopentene-bridged bis(thiophene carboxylic acid); 331432-79-2 (CAS); Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our production of 2-Thiophenecarboxylic Acid, 4,4'-(1-Cyclopentene-1,2-Diyl)Bis[5-Methyl- adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure consistency and meet the exacting standards required for research and development applications. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

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). Keep away from strong acids and organic solvents. For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow 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.