Description

2-Thiophenecarboxylicacid,5-Amino-4-Nitro-,Methylester(9Ci) is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its unique molecular architecture, featuring both amino and nitro functional groups on a thiophene carboxylic acid ester core, enabling precise chemical modifications. It is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways where the thiophene scaffold is advantageous.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its reactive nitro and amino groups for structure-activity relationship (SAR) studies.
• Material Science: Acts as a monomer or functionalizing agent in the creation of conductive polymers or organic electronic materials due to the thiophene backbone.
• Dye & Pigment Synthesis: Employed in the production of specialized dyes and pigments where the nitro-amino-thiophene structure contributes to color and stability properties.
• Chemical Biology Probes: Utilized as a building block for creating molecular probes to study biological processes and interactions.

Basic Information

Product Name	2-Thiophenecarboxylicacid,5-Amino-4-Nitro-,Methylester(9Ci)
CAS No.	106850-17-3
Molecular Formula	C7H6N2O4S
Molecular Weight	214.20 g/mol
Synonyms	Methyl 5-amino-4-nitrothiophene-2-carboxylate; 5-Amino-4-nitro-2-thiophenecarboxylic acid methyl ester; 2-Thiophenecarboxylic acid, 5-amino-4-nitro-, methyl ester; Methyl 5-amino-4-nitro-2-thiophenecarboxylate; 5-Amino-4-nitrothiophene-2-carboxylic acid methyl ester; 4-Nitro-5-aminothiophene-2-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Every batch is characterized using advanced analytical techniques to confirm identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for purity, assay, and impurity profiles are available upon request, supporting your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This compound may be light-sensitive and should be handled accordingly to maintain stability.

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.