Description

Ethyl 3-Amino-5-(4-Nitrophenyl)Thiophene is a high-purity, 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 novel functional materials and active pharmaceutical ingredients (APIs). It is primarily needed by research and development chemists, process development scientists, and manufacturers in the pharmaceutical, agrochemical, and material science industries.

Application

• Pharmaceutical Intermediate: A critical 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 pesticides and herbicides, leveraging its unique thiophene-based structure.
• Functional Material Development: Serves as a building block for organic semiconductors, conductive polymers, and non-linear optical (NLO) materials.
• Dye and Pigment Chemistry: Employed in the synthesis of advanced colorants and pigments due to the presence of the nitro and amino functional groups.
• Academic and Industrial R&D: A valuable reagent for methodological studies in heterocyclic chemistry and the development of new synthetic pathways.

Basic Information

Product Name	Ethyl 3-Amino-5-(4-Nitrophenyl)Thiophene
CAS No.	910077-00-8
Molecular Formula	C12H12N2O2S
Molecular Weight	248.30 g/mol
Synonyms	3-Amino-5-(4-nitrophenyl)thiophene-2-carboxylate; Ethyl 3-amino-5-(p-nitrophenyl)thiophene-2-carboxylate; 2-Thiophenecarboxylic acid, 3-amino-5-(4-nitrophenyl)-, ethyl ester; Ethyl 3-amino-5-(4-nitrophenyl)-2-thiophenecarboxylate; 910077-00-8; p-Nitrophenyl-substituted aminothiophene carboxylate
EINECS	Contact for details

Quality Control

Our Ethyl 3-Amino-5-(4-Nitrophenyl)Thiophene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

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 product is light-sensitive and easily oxidized; for long-term storage, consider under an inert atmosphere such as nitrogen or argon to maintain optimal purity and stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.