Description

5-Chloro-4-Isopropoxy-Thiophene-2-Carboxylic Acid is a high-purity, functionalized thiophene derivative serving as a critical building block in advanced organic synthesis. Its value lies in its unique molecular scaffold, which combines halogen, ether, and carboxylic acid functionalities, enabling precise chemical modifications. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing novel active ingredients and complex heterocyclic compounds.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, especially in medicinal chemistry programs targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides, leveraging its thiophene core for bioactive molecule design.
• Material Science Research: Serves as a precursor for functional polymers, organic semiconductors, and conductive materials due to the electron-rich thiophene ring.
• Chemical Research & Development: Employed as a versatile building block for constructing complex heterocyclic systems and for method development in organic synthesis.
• Fine Chemical Production: Integral in the multi-step synthesis of specialty chemicals, dyes, and complex organic molecules requiring specific substitution patterns.

Basic Information

Product Name	5-Chloro-4-Isopropoxy-Thiophene-2-Carboxylic Acid
CAS No.	1779121-96-8
Molecular Formula	C9H9ClO3S
Molecular Weight	232.68 g/mol
Synonyms	5-Chloro-4-(1-methylethoxy)-2-thiophenecarboxylic acid; 5-Chloro-4-isopropoxythiophene-2-carboxylic acid; 2-Thiophenecarboxylic acid, 5-chloro-4-(1-methylethoxy)-; 1779121-96-8; 5-Chloro-4-(propan-2-yloxy)thiophene-2-carboxylic acid
EINECS	Contact for details

Quality Control

Our 5-Chloro-4-Isopropoxy-Thiophene-2-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and oxidizing agents. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

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%
Heavy Metals	≤ 20 ppm

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