Description

3-Thiophenecarboxylicacid,Tetrahydro-2-Methyl-4-Oxo-(9Ci) is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of novel active pharmaceutical ingredients (APIs) and complex agrochemicals. It is primarily needed by research and development chemists, process development scientists, and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries seeking to create new molecules with targeted properties.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides, herbicides, and fungicides, leveraging its unique thiophene-based structure.
• Fine Chemical Production: Serves as a versatile synthon for creating complex molecules used in flavors, fragrances, and advanced materials.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological development and exploration of new chemical spaces in heterocyclic chemistry.
• Material Science Research: Investigated as a precursor for organic electronic materials and functional polymers due to the thiophene moiety.

Basic Information

Product Name	3-Thiophenecarboxylicacid,Tetrahydro-2-Methyl-4-Oxo-(9Ci)
CAS No.	80880-78-0
Molecular Formula	C7H10O3S
Molecular Weight	174.22 g/mol
Synonyms	2-Methyl-4-oxotetrahydro-3-thiophenecarboxylic acid; 3-Carboxy-2-methyl-4-oxotetrahydrothiophene; Tetrahydro-2-methyl-4-oxo-3-thiophenecarboxylic acid; 3-Thiophenecarboxylic acid, tetrahydro-2-methyl-4-oxo-; 2-Methyl-4-oxo-tetrahydro-thiophene-3-carboxylic acid; 4-Oxo-2-methyl-tetrahydro-thiophene-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our 3-Thiophenecarboxylicacid,Tetrahydro-2-Methyl-4-Oxo-(9Ci) is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the high standards required for research and commercial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque or amber packaging.

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	≤ 10 ppm

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