Description

1,2-Benzenediamine,4-(2-Ethyl-3-Thienyl)-(9Ci) is a specialized aromatic diamine derivative incorporating a thiophene moiety, serving as a high-value intermediate in advanced organic synthesis. This compound matters for its role as a key building block in the development of complex molecules, particularly in materials science and pharmaceutical research. Industries that require this product include pharmaceutical R&D for active pharmaceutical ingredient (API) synthesis, agrochemical manufacturing for novel crop protection agents, and specialty chemical producers developing advanced polymers and dyes.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel heterocyclic compounds and active pharmaceutical ingredients (APIs) with potential therapeutic applications.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides, fungicides, and insecticides, leveraging its unique molecular structure.
• Polymer & Material Science: Serves as a monomer or cross-linking agent in the production of specialty polymers, resins, and high-performance materials requiring specific thermal or mechanical properties.
• Dye & Pigment Manufacturing: Acts as a key intermediate for synthesizing complex organic dyes and pigments, particularly azo dyes and colorants for industrial applications.
• Ligand & Catalyst Development: Employed in organometallic chemistry for creating novel ligands used in catalytic systems for asymmetric synthesis and other chemical transformations.
• Research & Development: Essential for academic and industrial R&D laboratories exploring new chemical entities and reaction pathways in organic chemistry.

Basic Information

Product Name	1,2-Benzenediamine,4-(2-Ethyl-3-Thienyl)-(9Ci)
CAS No.	471239-82-4
Molecular Formula	C12H14N2S
Molecular Weight	218.32 g/mol
Synonyms	4-(2-Ethyl-3-thienyl)-1,2-benzenediamine; 1,2-Benzenediamine, 4-(2-ethyl-3-thienyl)-; 4-(2-Ethylthiophen-3-yl)benzene-1,2-diamine; 3-(3,4-Diaminophenyl)-2-ethylthiophene; 2-Ethyl-3-(3,4-diaminophenyl)thiophene; 4-(2-Ethyl-3-thienyl)benzene-1,2-diamine; 1,2-Diamino-4-(2-ethyl-3-thienyl)benzene
EINECS	Contact for details

Quality Control

Our 1,2-Benzenediamine,4-(2-Ethyl-3-Thienyl)-(9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation. Certificates of Analysis (COA) detailing all specifications and test results are provided with every shipment. We adhere to relevant industry standards and can support development projects requiring specific quality protocols.

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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in darkness. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Light yellow to brown 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%
Heavy Metals	≤ 20 ppm

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