Description

2-Thiophen-2-Yl-Cyclopropanecarboxylic Acid CAS NO 90111-23-2 is a high-value, synthetically versatile organic compound featuring a cyclopropane ring fused with a thiophene moiety. This unique structure makes it a critical advanced pharmaceutical intermediate and a valuable building block in organic synthesis. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Serves as a building block for developing new generation herbicides, fungicides, and insecticides with enhanced efficacy.
• Ligand and Catalyst Development: Used in organometallic chemistry to create novel ligands for catalysis and material applications.
• Organic Electronic Materials: Acts as a monomer or dopant in the research and development of conductive polymers and organic semiconductors, leveraging the thiophene unit.
• Chemical Research (R&D): Employed in academic and industrial laboratories for methodology development and the construction of complex, sterically constrained molecules.
• Fine Chemical Production: Utilized in the custom synthesis of specialty chemicals for various high-tech applications.

Basic Information

Product Name	2-Thiophen-2-Yl-Cyclopropanecarboxylic Acid
CAS No.	90111-23-2
Molecular Formula	C8H8O2S
Molecular Weight	168.21 g/mol
Synonyms	2-(2-Thienyl)cyclopropanecarboxylic Acid; 2-(Thiophen-2-yl)cyclopropane-1-carboxylic Acid; Cyclopropanecarboxylic acid, 2-(2-thienyl)-; 2-Thien-2-ylcyclopropanecarboxylic Acid; 2-(2-Thiophenyl)cyclopropanecarboxylic Acid; 2-Thiophen-2-yl-cyclopropanecarboxylic acid
EINECS	Contact for details

Quality Control

Our 2-Thiophen-2-Yl-Cyclopropanecarboxylic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency suitable for research and scale-up. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

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). Keep away from strong acids and organic solvents. The container must be kept tightly closed in a dry and well-ventilated place.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.