Description

2-Thiophenecarboxylicacid,3-Amino-4-Nitro-,Methylester(9Ci) is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key precursor in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. Industries requiring high-purity intermediates for research and development, including medicinal chemistry and material science, are the primary users of this chemical.

Application

• As a versatile pharmaceutical intermediate in the synthesis of novel active pharmaceutical ingredients (APIs).
• Utilized in agrochemical research for developing new herbicides, fungicides, or insecticides.
• Serving as a critical building block in organic and medicinal chemistry for constructing complex thiophene-containing scaffolds.
• Potential use in material science for creating functional dyes, pigments, or electronic materials.
• Application in academic and industrial R&D for exploring new chemical entities and reaction pathways.
• Employed as a reference standard in analytical laboratories for quality control and method development.

Basic Information

Product Name	2-Thiophenecarboxylicacid,3-Amino-4-Nitro-,Methylester(9Ci)
CAS No.	80621-56-3
Molecular Formula	C7H6N2O4S
Molecular Weight	214.20 g/mol
Synonyms	Methyl 3-amino-4-nitrothiophene-2-carboxylate; 3-Amino-4-nitro-2-thiophenecarboxylic acid methyl ester; Methyl 3-amino-4-nitro-2-thiophenecarboxylate; 2-Thiophenecarboxylic acid, 3-amino-4-nitro-, methyl ester; 3-Amino-4-nitrothiophene-2-carboxylic acid methyl ester; 80621-56-3; Methyl 3-amino-4-nitrothiophene-2-carboxylate (9CI)
EINECS	Contact for details

Quality Control

Our 2-Thiophenecarboxylicacid,3-Amino-4-Nitro-,Methylester(9Ci) is produced under a rigorous quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all critical parameters are available upon request, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, minimize exposure during handling.

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	≤ 1.0%
Residue on Ignition	≤ 0.5%

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