Description

3,4-Dioctylthiophene CAS NO 161746-06-1 is a high-purity organic compound belonging to the class of alkylated thiophenes, valued for its role as a key building block in advanced materials science. Its molecular structure, featuring two octyl chains, imparts specific solubility and electronic properties critical for the development of functional polymers and semiconductors. This product is essential for researchers and manufacturers in the organic electronics, specialty polymer, and advanced material synthesis sectors seeking reliable, high-quality intermediates.

Application

• Organic Semiconductor Precursor: A fundamental monomer for synthesizing conjugated polymers used in organic field-effect transistors (OFETs) and organic photovoltaics (OPVs).
• Conductive Polymer Synthesis: Serves as a key intermediate in the production of polythiophene derivatives for conductive inks, antistatic coatings, and electrochromic devices.
• Material Science Research: Used in R&D for developing novel organic electronic materials with tailored energy levels and charge transport properties.
• Chemical Synthesis Intermediate: Acts as a versatile building block for further functionalization in the synthesis of complex organic molecules for specialty applications.
• Liquid Crystal and OLED Development: Employed in the research and formulation of advanced display and lighting materials.

Basic Information

Product Name	3,4-Dioctylthiophene
CAS No.	161746-06-1
Molecular Formula	C20H36S
Molecular Weight	308.57 g/mol
Synonyms	3,4-Bis(octyl)thiophene; Dioctylthiophene; 3,4-Di-n-octylthiophene; Thiophene, 3,4-dioctyl-; 3,4-DOT; C20-thiophene derivative
EINECS	Contact for details

Quality Control

Our production of 3,4-Dioctylthiophene adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity, which is critical for electronic material performance. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This compound is easily oxidized (store under inert atmosphere) and soluble in strong acid/organic solvent. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Typical 98.5%)
Water Content (KF)	≤ 0.5%

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