Description

3,7-Dibenzothiophenedicarboxaldehyde, 5,5-Dioxide is a high-purity, functionalized dibenzothiophene derivative characterized by its two aldehyde groups and sulfone moiety. This compound serves as a versatile and critical advanced organic intermediate for synthesizing complex molecules in cutting-edge research and development. It is primarily sought after by pharmaceutical researchers and specialty chemical manufacturers working on novel materials, including organic semiconductors and functional polymers.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in therapeutic areas targeting central nervous system (CNS) disorders.
• Organic Electronic Materials: Serves as a precursor for the development of organic semiconductors, electron-transport materials (ETMs), and other components for OLEDs and OFETs.
• Ligand Synthesis: Used in the preparation of sophisticated chelating ligands for catalysis and metal-organic frameworks (MOFs).
• Polymer Chemistry: Functional monomer for creating high-performance, sulfone-containing polymers with enhanced thermal and chemical stability.
• Agrochemical Research: Intermediate in the development of new generation crop protection agents with novel modes of action.
• Dye & Pigment Chemistry: Starting material for synthesizing specialized dyes and fluorescent markers.

Basic Information

Product Name	3,7-Dibenzothiophenedicarboxaldehyde, 5,5-Dioxide
CAS No.	82487-47-6
Molecular Formula	C16H8O4S
Molecular Weight	296.30 g/mol
Synonyms	3,7-Dibenzothiophenedicarboxaldehyde S,S-Dioxide; Dibenzothiophene-3,7-dicarboxaldehyde 5,5-dioxide; 5,5-Dioxodibenzothiophene-3,7-dicarboxaldehyde; 3,7-Diformyldibenzothiophene 5,5-dioxide; DBTO2-3,7-dialdehyde
EINECS	Contact for details

Quality Control

Every batch of 3,7-Dibenzothiophenedicarboxaldehyde, 5,5-Dioxide is manufactured under strict quality management systems. We provide comprehensive analytical data to ensure the material meets the exacting standards required for research and process development. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles by HPLC, NMR, and other relevant techniques is supplied with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its light-sensitive nature and potential for oxidation, it is recommended to handle under an inert atmosphere for long-term storage and to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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