Description

2-Thiophenecarboxylicacid,2,5-Dihydro-4-Methyl-3-(Methylamino)-,Methylester,1-Oxide(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 pharmacologically active molecules, particularly within medicinal chemistry research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries seeking to create new compounds with tailored properties. The CAS number for this material is 125088-83-7.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing specific receptor activity.
• Agrochemical Research: Serves as a precursor in the development of new active ingredients for crop protection products, such as herbicides or fungicides.
• Material Science: Used in the research and development of advanced organic materials, including organic semiconductors or ligands for catalysis.
• Chemical Synthesis: Acts as a versatile synthon for constructing complex thiophene-containing heterocycles in academic and industrial research laboratories.
• Process Chemistry: Employed in route scouting and optimization for the scalable production of target molecules in fine chemical manufacturing.

Basic Information

Product Name	2-Thiophenecarboxylicacid,2,5-Dihydro-4-Methyl-3-(Methylamino)-,Methylester,1-Oxide(9Ci)
CAS No.	125088-83-7
Molecular Formula	C9H13NO3S
Molecular Weight	215.27 g/mol
Synonyms	Methyl 2,5-dihydro-4-methyl-3-(methylamino)thiophene-2-carboxylate 1-oxide; 3-(Methylamino)-4-methyl-δ2-thiophenine-2-carboxylic acid methyl ester 1-oxide; 2-Thiophenecarboxylic acid, 2,5-dihydro-4-methyl-3-(methylamino)-, methyl ester, 1-oxide; 2-Carbomethoxy-4-methyl-3-(methylamino)-2,5-dihydrothiophene 1-oxide
EINECS	Contact for details

Quality Control

Our 2-Thiophenecarboxylicacid,2,5-Dihydro-4-Methyl-3-(Methylamino)-,Methylester,1-Oxide(9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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