Description

In1919, 5,7-Bis(Trimethylstannyl)-2,3-Dihydrothieno[3,4-B][1,4]Dioxine is a specialized organotin monomer featuring a functionalized 3,4-ethylenedioxythiophene (EDOT) core. This compound is a critical high-purity precursor for synthesizing advanced conductive polymers and organic electronic materials. It is essential for researchers and manufacturers in the fields of organic semiconductors, photovoltaics, and printed electronics who require precise molecular control for device performance.

Application

• Conductive Polymer Synthesis: Key monomer for the preparation of poly(3,4-ethylenedioxythiophene) (PEDOT) and its derivatives via Stille coupling polymerization.
• Organic Photovoltaics (OPVs): Used as a building block for donor or acceptor materials in the active layer of solar cells to optimize light absorption and charge transport.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for emissive or charge-transport layers to enhance device efficiency and stability.
• Organic Field-Effect Transistors (OFETs): Enables the fabrication of high-mobility semiconducting polymers for flexible and printed electronics.
• Electrochromic Devices: Used to create polymers that change color with applied voltage for smart windows and displays.
• Chemical Sensors: Functional component in conductive polymer-based sensors for detecting gases, biomolecules, or environmental analytes.
• Antistatic Coatings: Basis for transparent conductive coatings used in photographic films, electronics packaging, and display panels.
• Academic & Industrial R&D: Fundamental reagent for exploring new organic electronic materials and polymerization methodologies.

Basic Information

Product Name	In1919, 5,7-Bis(Trimethylstannyl)-2,3-Dihydrothieno[3,4-B][1,4]Dioxine
CAS No.	459409-70-2
Molecular Formula	C14H26O2S1Sn2
Molecular Weight	512.86 g/mol
Synonyms	5,7-Bis(trimethylstannyl)-2,3-dihydrothieno[3,4-b][1,4]dioxine; 2,3-Dihydro-5,7-bis(trimethylstannyl)thieno[3,4-b][1,4]dioxin; EDOT-Bis(TMSn); Bis(trimethylstannyl)-EDOT; 3,4-ethylenedioxythiophene-2,5-diylbis(trimethylstannane); Organotin EDOT monomer; Stannylated EDOT precursor; Conductive polymer monomer CAS 459409-70-2
EINECS	Contact for details

Quality Control

Every batch of In1919, 5,7-Bis(Trimethylstannyl)-2,3-Dihydrothieno[3,4-B][1,4]Dioxine is manufactured under strict quality protocols to ensure consistency and purity for sensitive electronic applications. Our products undergo rigorous quality testing, including NMR, HPLC, and elemental analysis, to ensure compliance with exacting R&D and production standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C under an inert atmosphere (argon or nitrogen) due to its moisture-sensitive and potentially air-sensitive nature. Allow the container to reach room temperature before opening to minimize moisture ingress.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or powder
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Tin (Sn) Content	Contact for details
Residual Solvents (GC)	Meets ICH guidelines

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