Description

1,2-Bis(2,5-Dimethyl-3-Thienyl)Acetylene is a specialized organic compound featuring a central acetylene unit symmetrically linked to two substituted thiophene rings. This molecular architecture makes it a valuable high-purity building block for advanced materials research and synthesis. It is primarily utilized by R&D chemists and material scientists in the fields of organic electronics, photovoltaics, and pharmaceutical intermediate development.

Application

• Organic Semiconductor Precursor: Serves as a key monomer for synthesizing conjugated polymers and small molecules used in OLEDs, OFETs, and organic photovoltaics.
• Pharmaceutical Intermediate: Used in the research and development of novel active pharmaceutical ingredients (APIs), particularly those requiring rigid, conjugated molecular frameworks.
• Material Science Research: Acts as a fundamental building block for creating novel organic materials with specific electronic or optical properties.
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and coordination chemistry.
• Chemical Synthesis: Utilized in cross-coupling reactions (e.g., Sonogashira, Glaser) to construct complex, π-conjugated molecular systems.

Basic Information

Product Name	1,2-Bis(2,5-Dimethyl-3-Thienyl)Acetylene
CAS No.	779332-92-2
Molecular Formula	C16H16S2
Molecular Weight	272.43 g/mol
Synonyms	1,2-Bis(2,5-dimethyl-3-thienyl)ethyne; 1,2-Di(2,5-dimethyl-3-thienyl)acetylene; 3,3'-(1,2-Ethynediyl)bis(2,5-dimethylthiophene); 2,5-Dimethyl-3-thienylacetylene dimer; Bis(2,5-dimethyl-3-thienyl)acetylene; 3,3'-(Ethyne-1,2-diyl)bis(2,5-dimethylthiophene); Acetylene bis(2,5-dimethyl-3-thienyl) derivative
EINECS	Contact for details

Quality Control

Our 1,2-Bis(2,5-Dimethyl-3-Thienyl)Acetylene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and structural integrity. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your research and quality assurance requirements.

Storage

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

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

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