Description

3-Thiophenecarboxylicacid,2-Amino-5-Methyl-,1-Methylethylester(9Ci) is a high-purity, functionalized thiophene derivative with the CAS number 350998-01-5. This compound serves as a versatile and critical building block in advanced organic synthesis, particularly for the development of novel heterocyclic systems. It is primarily sought by R&D and production teams in the pharmaceutical and agrochemical industries for creating active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those 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 due to its bioactive thiophene core.
• Material Science Research: Serves as a monomer or functionalizing agent in the development of conductive polymers, organic semiconductors, and advanced electronic materials.
• Ligand and Catalyst Development: The amino and ester functional groups make it a valuable scaffold for designing novel ligands for metal catalysis and coordination chemistry.
• Chemical Research & Development: Employed as a versatile synthon for constructing complex heterocyclic compounds in academic and industrial research laboratories.

Basic Information

Product Name	3-Thiophenecarboxylicacid,2-Amino-5-Methyl-,1-Methylethylester(9Ci)
CAS No.	350998-01-5
Molecular Formula	C9H13NO2S
Molecular Weight	199.27 g/mol
Synonyms	2-Amino-5-methyl-3-thiophenecarboxylic acid 1-methylethyl ester; Isopropyl 2-amino-5-methylthiophene-3-carboxylate; 2-Amino-5-methylthiophene-3-carboxylic acid isopropyl ester; 3-Thiophenecarboxylic acid, 2-amino-5-methyl-, 1-methylethyl ester; 350998-01-5; AI3-52955; CTK8G0325; NSC 405124; ZINC000004057756
EINECS	Contact for details

Quality Control

Every batch of our 3-Thiophenecarboxylicacid,2-Amino-5-Methyl-,1-Methylethylester(9Ci) is manufactured and tested under a strict quality management system. We provide comprehensive Certificates of Analysis (COA) that detail purity, identity, and impurity profiles to ensure it meets the exacting standards required for research and production. Our quality commitment ensures batch-to-batch consistency and traceability for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at 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%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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