Description

2,3-Dihydrothieno[3,4-B][1,4]Dioxine-5-Carbonitrile is a high-value heterocyclic organic compound featuring a fused thiophene-dioxine core structure. This specialized chemical serves as a critical advanced intermediate in the synthesis of complex molecules, particularly in the field of functional materials. It is essential for research and development teams in the pharmaceutical, agrochemical, and organic electronics sectors who require precise building blocks for novel compound libraries and material development.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used in developing novel herbicides, fungicides, and insecticides due to its unique heterocyclic scaffold.
• Organic Electronic Materials: Serves as a building block for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and field-effect transistors (OFETs).
• Ligand Synthesis: Utilized in the preparation of specialized ligands for catalysis and coordination chemistry.
• Dye & Pigment Intermediate: Acts as a precursor for the development of novel dyes and functional pigments with specific optical properties.
• Academic & Industrial R&D: A valuable reagent for synthetic organic chemists exploring new chemical spaces and reaction methodologies.

Basic Information

Product Name	2,3-Dihydrothieno[3,4-B][1,4]Dioxine-5-Carbonitrile
CAS No.	859851-02-8
Molecular Formula	C7H5NO2S
Molecular Weight	167.19 g/mol
Synonyms	2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-carbonitrile; Thieno[3,4-b][1,4]dioxin-5-carbonitrile, 2,3-dihydro-; 5-Cyanodihydrothieno[3,4-b]dioxine; 2,3-Dihydrothieno[3,4-b]dioxine-5-carbonitrile; 5-Cyano-2,3-dihydrothieno[3,4-b][1,4]dioxine; EDOT-CN (common abbreviation); 3,4-Ethylenedioxythiophene-5-carbonitrile derivative
EINECS	Contact for details

Quality Control

Our 2,3-Dihydrothieno[3,4-B][1,4]Dioxine-5-Carbonitrile is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality systems are designed to support cGMP requirements for advanced intermediate applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture. Store away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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