Description

2,7-Thianthrenedicarboxylic Acid is a high-purity, functionalized thianthrene derivative serving as a critical building block in advanced organic synthesis. Its value lies in its rigid, planar structure and dual carboxylic acid functional groups, which enable precise molecular design and modification. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries, particularly for developing novel organic electronic materials, ligands, and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs), leveraging its rigid scaffold for structural diversity.
• Organic Electronic Materials: Serves as a core building block for organic semiconductors, hole-transport materials, and emitters in OLEDs and perovskite solar cells due to its electron-rich thianthrene core.
• Ligand Synthesis: Used to create sophisticated chelating ligands for catalysis and metal-organic frameworks (MOFs), where its carboxylic acid groups facilitate coordination.
• Agrochemical Research: Employed in the development of new herbicides and pesticides, where its unique heterocyclic structure can impart specific biological activity.
• Polymer Modification: Acts as a functional monomer or cross-linking agent to introduce aromaticity and rigidity into polymer backbones for enhanced thermal and mechanical properties.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D focused on novel heterocyclic chemistry and supramolecular assemblies.

Basic Information

Product Name	2,7-Thianthrenedicarboxylic Acid
CAS No.	154341-96-5
Molecular Formula	C14H8O4S2
Molecular Weight	304.34 g/mol
Synonyms	2,7-Thianthrenecarboxylic acid; Thianthrene-2,7-dicarboxylic acid; 2,7-Dicarboxythianthrene; 2,7-Bis(carboxy)thianthrene; Dithianthrenedicarboxylic acid; NSC 405124; 154341-96-5; Thianthrene dicarboxylic acid
EINECS	Contact for details

Quality Control

Our 2,7-Thianthrenedicarboxylic Acid is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and production. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment and is available upon request.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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