Description

3-Thiophenecarboxylicacid,Tetrahydro-5-Methyl-4-Oxo-(9Ci) is a high-purity, heterocyclic carboxylic acid derivative that serves as a critical building block in advanced organic synthesis. Its unique thiophene-based structure makes it a valuable intermediate for creating complex molecules with tailored properties. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, leveraging its heterocyclic core for biological activity.
• Material Science Research: Serves as a precursor for functional polymers and organic electronic materials due to the thiophene moiety.
• Chemical Research & Development: Employed as a versatile building block in medicinal chemistry and process development for scale-up.
• Ligand and Catalyst Development: Useful in the synthesis of specialized ligands for metal catalysis and asymmetric synthesis.

Basic Information

Product Name	3-Thiophenecarboxylicacid,Tetrahydro-5-Methyl-4-Oxo-(9Ci)
CAS No.	80880-77-9
Molecular Formula	C7H8O3S
Molecular Weight	172.20 g/mol
Synonyms	5-Methyl-4-oxotetrahydrothiophene-3-carboxylic acid; 3-Carboxy-5-methyl-4-oxotetrahydrothiophene; Tetrahydro-5-methyl-4-oxo-3-thiophenecarboxylic acid; 4-Oxo-5-methyltetrahydrothiophene-3-carboxylic acid; 3-Thiophenecarboxylic acid, tetrahydro-5-methyl-4-oxo-; 80880-77-9 (CAS); 5-Methyl-4-oxo-tetrahydro-thiophene-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our 3-Thiophenecarboxylicacid,Tetrahydro-5-Methyl-4-Oxo-(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every 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 a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.