Description

3,4-Bis(2,5-Dimethylthiophen-3-Yl)-2,5-Dihydrothiophene is a high-purity, specialized heterocyclic organic compound with a unique conjugated structure. This compound serves as a critical advanced intermediate or functional monomer in the synthesis of novel materials, particularly in the field of organic electronics. It is essential for research and development teams in the pharmaceutical, agrochemical, and advanced material science sectors who require precise building blocks for complex molecular architectures.

Application

• Organic Semiconductor Precursor: A key monomer for synthesizing conjugated polymers and small molecules used in Organic Light-Emitting Diodes (OLEDs), Organic Photovoltaics (OPVs), and Organic Field-Effect Transistors (OFETs).
• Pharmaceutical Intermediate: Serves as a sophisticated scaffold in medicinal chemistry for the development of new drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Synthesis: Used in the research and production of advanced active ingredients for crop protection products.
• Material Science Research: Employed in academic and industrial R&D for creating novel functional materials with specific optical or electronic properties.
• Ligand and Catalyst Development: Acts as a building block for creating complex ligands used in catalytic systems for fine chemical synthesis.

Basic Information

Product Name	3,4-Bis(2,5-Dimethylthiophen-3-Yl)-2,5-Dihydrothiophene
CAS No.	198906-72-8
Molecular Formula	C18H20S3
Molecular Weight	340.54 g/mol
Synonyms	2,5-Dihydro-3,4-bis(2,5-dimethyl-3-thienyl)thiophene; 3,4-Bis(2,5-dimethylthiophen-3-yl)-2,5-dihydrothiophene; 3,4-Bis(2,5-dimethyl-3-thienyl)-2,5-dihydrothiophene; 3,4-Di(2,5-dimethyl-3-thienyl)-2,5-dihydrothiophene; 2,5-Dihydro-3,4-di(2,5-dimethyl-3-thienyl)thiophene; Thiophene-based conjugated monomer; DMDHT
EINECS	Contact for details

Quality Control

Our production of 3,4-Bis(2,5-Dimethylthiophen-3-Yl)-2,5-Dihydrothiophene adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to verify identity and purity. A detailed Certificate of Analysis (COA) documenting all test results is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at room temperature (15-25°C). This compound is light-sensitive and easily oxidized; prolonged exposure to air and light should be avoided to maintain stability and 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
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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