Description

Benzaldehyde, 4-(2,3-Dihydrothieno[3,4-B]-1,4-Dioxin-5-Yl)- is a specialized aromatic aldehyde derivative that serves as a high-value chemical building block for advanced material synthesis. Its unique fused heterocyclic structure makes it a critical precursor for developing functional polymers and organic electronic materials. This compound is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and organic semiconductor industries for creating novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Organic Electronic Materials: Building block for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and field-effect transistors (OFETs).
• Agrochemical Synthesis: Intermediate for developing advanced herbicides, fungicides, and plant growth regulators with specific activity profiles.
• Ligand and Catalyst Development: Used to create sophisticated ligands for catalysis and metal-organic frameworks (MOFs).
• Functional Dye and Pigment Chemistry: Core structure for synthesizing specialized dyes, pigments, and photoactive materials.
• Material Science Research: Employed in academic and industrial R&D for exploring new polymers and advanced organic materials.

Basic Information

Product Name	Benzaldehyde, 4-(2,3-Dihydrothieno[3,4-B]-1,4-Dioxin-5-Yl)-
CAS No.	861648-73-9
Molecular Formula	C13H10O3S
Molecular Weight	246.28 g/mol
Synonyms	4-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)benzaldehyde; 5-(4-Formylphenyl)-2,3-dihydrothieno[3,4-b][1,4]dioxine; EDOT-Benzaldehyde; 3,4-ethylenedioxythiophene-5-benzaldehyde; Benzaldehyde derivative of EDOT; 4-EDOT-Benzaldehyde; Conductive polymer precursor aldehyde; Thieno[3,4-b]-1,4-dioxin-5-ylbenzaldehyde
EINECS	Contact for details

Quality Control

Our production of Benzaldehyde, 4-(2,3-Dihydrothieno[3,4-B]-1,4-Dioxin-5-Yl)- adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for sensitive applications. Each lot is fully characterized and tested against rigorous in-house specifications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended long-term storage temperature is 2-8°C. Allow the sealed container to reach ambient temperature before opening to prevent moisture condensation. This material is easily oxidized and light-sensitive.

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%
Solubility	Soluble in common organic solvents

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