Description

4-(5-Chloro-2-Thienyl)-4-Oxobutyric Acid is a high-purity organic acid derivative featuring a chlorinated thiophene moiety. This compound serves as a versatile and critical pharmaceutical intermediate and synthetic building block in advanced organic synthesis. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing novel active compounds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules containing thiophene scaffolds.
• Agrochemical Synthesis: Building block for developing novel herbicides, fungicides, and insecticides that leverage its specific chlorothiophene structure.
• Material Science Research: Used in the development of organic semiconductors, conductive polymers, and advanced functional materials.
• Organic Synthesis Reagent: Serves as a starting material or intermediate for complex organic transformations, including coupling reactions and heterocycle formation.
• Chemical Research & Development: Essential for medicinal chemistry programs and discovery research in academic and industrial laboratories.
• Fine Chemical Production: Employed in the custom synthesis of specialty chemicals and complex organic molecules for various industrial applications.

Basic Information

Product Name	4-(5-Chloro-2-Thienyl)-4-Oxobutyric Acid
CAS No.	70685-06-2
Molecular Formula	C8H7ClO3S
Molecular Weight	218.66 g/mol
Synonyms	4-(5-Chloro-2-thienyl)-4-oxobutanoic acid; 5-Chloro-2-thiopheneacetic acid, β-oxo-; 4-Oxo-4-(5-chloro-2-thienyl)butyric acid; γ-Oxo-5-chloro-2-thiophenebutanoic acid; 4-(5-Chlorothiophen-2-yl)-4-oxobutanoic acid; 5-Chloro-2-thienyl ketone of Succinic Acid; (5-Chloro-2-thienyl) 3-carboxypropyl ketone; 70685-06-2
EINECS	Contact for details

Quality Control

Our 4-(5-Chloro-2-Thienyl)-4-Oxobutyric Acid is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical specifications are available upon request, supporting compliance with global regulatory and research standards.

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 bases and oxidizing agents. Due to its nature as a strong acid/organic solvent, handle with appropriate personal protective equipment in a fume hood or well-ventilated area.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.