Description

1,2-Di(3-Thienyl)Benzene is a high-purity organic building block featuring a central benzene ring flanked by two thiophene units. This compound matters as a key monomer and intermediate in the synthesis of advanced conjugated polymers and organic semiconductors. Industries requiring high-performance electronic materials, such as organic photovoltaics (OPV), organic light-emitting diodes (OLEDs), and field-effect transistors (OFETs), need this precise chemical for research and development. Its well-defined structure enables the fine-tuning of electronic properties in novel materials.

Application

• Organic Semiconductor Synthesis: A crucial monomer for constructing donor-acceptor copolymers used in organic photovoltaic (OPV) cells and organic field-effect transistors (OFETs).
• OLED Materials Development: Serves as a core building block for host, emitter, or hole-transport materials in organic light-emitting diode applications.
• Conjugated Polymer Research: Used in academic and industrial R&D to study structure-property relationships in π-conjugated systems for advanced electronics.
• Chemical Sensor Fabrication: Employed in the development of conductive polymer-based sensors due to its electron-rich, responsive thiophene units.
• Electrochromic Device Materials: A precursor for polymers that change color with applied voltage, useful in smart windows and displays.
• Specialty Chemical Intermediate: Acts as a versatile intermediate for further functionalization in pharmaceutical and agrochemical research.

Basic Information

Product Name	1,2-Di(3-Thienyl)Benzene
CAS No.	1221184-53-7
Molecular Formula	C14H10S2
Molecular Weight	242.36 g/mol
Synonyms	1,2-Bis(3-thienyl)benzene; 1,2-Bis(thiophen-3-yl)benzene; m-Terphenyl-3,3''-dithiophene; 3,3''-Dithienyl-o-terphenyl; Benzene, 1,2-di-3-thienyl-; 1,2-Di(thiophen-3-yl)benzene; 1,2-Di-3-thienylbenzene
EINECS	Contact for details

Quality Control

Our 1,2-Di(3-Thienyl)Benzene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and structural identity. Certificates of Analysis (COA) detailing purity, impurity profiles, and physical characteristics are provided with every shipment to support your R&D and quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.