Description

2,5-Di(Thiophen-2-Yl)Benzene-1,4-Diamine is a high-purity organic building block featuring a central diaminobenzene core symmetrically substituted with thiophene rings. This compound matters as a critical precursor in advanced materials science, enabling the synthesis of novel conjugated polymers and small molecules with tailored electronic properties. It is essential for researchers and manufacturers in the organic electronics and specialty chemical sectors who require reliable, high-quality intermediates for developing next-generation materials.

Application

• Organic Semiconductor Synthesis: A key monomer for constructing donor-acceptor (D-A) type conjugated polymers used in organic field-effect transistors (OFETs) and organic photovoltaics (OPVs).
• Electrochromic Material Development: Serves as a core unit for synthesizing polymers that change color in response to an electrical stimulus, useful for smart windows and displays.
• Chemical Sensor Fabrication: Used to create sensitive layers in chemiresistive and fluorescent sensors for detecting various analytes due to its electron-rich structure.
• Pharmaceutical Intermediate: Acts as a sophisticated building block in medicinal chemistry for the research and development of novel therapeutic agents.
• Ligand for Catalysis: Can be utilized to develop novel nitrogen/sulfur-containing ligands for transition metal catalysis in fine chemical synthesis.
• Non-Linear Optical (NLO) Materials: Investigated as a component in materials for photonic applications, including frequency doubling and optical switching.

Basic Information

Product Name	2,5-Di(Thiophen-2-Yl)Benzene-1,4-Diamine
CAS No.	1473358-11-0
Molecular Formula	C14H12N2S2
Molecular Weight	272.39 g/mol
Synonyms	1,4-Benzenediamine, 2,5-di-2-thienyl-; 2,5-Bis(2-thienyl)-1,4-phenylenediamine; 2,5-Di(thiophen-2-yl)-1,4-phenylenediamine; 2,5-Di-2-thienylbenzene-1,4-diamine; 4,4'-Diamino-2,2'-bithiophene-5,5'-diylbenzene (rearranged form); DTBD; Contact for additional trade names or abbreviations.
EINECS	Contact for details

Quality Control

Our 2,5-Di(Thiophen-2-Yl)Benzene-1,4-Diamine is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity, typically ≥97% (HPLC). Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity confirmation, and impurity profiles. We adhere to relevant industry standards and can provide material tailored to research or development-scale GMP requirements upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) to minimize oxidation and degradation. The container should be kept in a cool, dry, and well-ventilated area away from incompatible materials.

Specification

Item	Specification
Appearance	Light yellow to brown powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%
Solubility	Soluble in common organic solvents (e.g., DMF, THF, DCM)

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