Description

2-Thiophenecarboxylicacid,3-Amino-5-Nitro-,Methylester(9Ci) is a high-purity, functionalized thiophene derivative serving as a critical building block in advanced organic synthesis. This compound matters for its unique molecular architecture, combining amino and nitro substituents on the thiophene ring, which enables precise chemical modifications and the development of novel materials. It is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for creating active ingredients and specialty intermediates.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its heterocyclic structure for biological activity.
• Material Science Research: Acts as a monomer or functional unit in the development of conductive polymers, organic semiconductors, and non-linear optical (NLO) materials.
• Dye & Pigment Chemistry: Employed in the synthesis of specialized dyes and pigments due to the chromophoric nature of the nitro-substituted thiophene ring.
• Ligand & Catalyst Development: Utilized to create novel ligands for metal catalysis or as a scaffold in organocatalysis research.
• Academic & Contract Research: A valuable reagent for methodological studies in organic chemistry and for custom synthesis projects in CROs (Contract Research Organizations).

Basic Information

Product Name	2-Thiophenecarboxylicacid,3-Amino-5-Nitro-,Methylester(9Ci)
CAS No.	113899-36-8
Molecular Formula	C7H6N2O4S
Molecular Weight	214.20 g/mol
Synonyms	Methyl 3-amino-5-nitrothiophene-2-carboxylate; 3-Amino-5-nitro-2-thiophenecarboxylic acid methyl ester; 2-Thiophenecarboxylic acid, 3-amino-5-nitro-, methyl ester; Methyl 3-amino-5-nitro-2-thiophenecarboxylate; 3-Amino-5-nitrothiophene-2-carboxylic acid methyl ester; 5-Nitro-3-aminothiophene-2-carboxylic acid methyl ester; Methyl 5-nitro-3-aminothiophene-2-carboxylate
EINECS	Contact for details

Quality Control

Our 2-Thiophenecarboxylicacid,3-Amino-5-Nitro-,Methylester(9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research and development applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as identity, purity, and impurity profiles. Our quality management system supports compliance with relevant standards for fine chemicals used in non-GMP synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere for long-term storage or after opening to maintain stability. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
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.