Description

2-Thiophenecarboxylicacid,Tetrahydro-4-Oxo-(7Ci) CAS NO 89323-44-4 is a heterocyclic organic compound featuring a tetrahydrothiophene core with a carboxylic acid and a ketone functional group. This unique molecular architecture makes it a valuable and versatile chemical intermediate for advanced synthesis in pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists for constructing complex molecules, particularly in the development of new active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, anti-infectives, and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for bioactivity.
• Material Science Research: Serves as a precursor for specialty polymers, ligands for catalysis, and other functional materials requiring a tailored molecular framework.
• Organic Synthesis & Process Chemistry: A versatile synthon for academic and industrial research, enabling the construction of complex, sulfur-containing heterocycles.

Basic Information

Product Name	2-Thiophenecarboxylicacid,Tetrahydro-4-Oxo-(7Ci)
CAS No.	89323-44-4
Molecular Formula	C6H8O3S
Molecular Weight	160.19 g/mol
Synonyms	4-Oxotetrahydrothiophene-2-carboxylic Acid; Tetrahydro-4-oxo-2-thiophenecarboxylic Acid; 2-Carboxy-4-oxotetrahydrothiophene; 4-Oxo-tetrahydro-thiophene-2-carboxylic acid; 4-Oxo-2-thiophenecarboxylic acid, tetrahydro-; 4-Oxothiolane-2-carboxylic acid; 89323-44-4 (CAS)
EINECS	Contact for details

Quality Control

We maintain a rigorous quality management system to ensure batch-to-batch consistency and high purity. Our products undergo comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This compound may be hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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