Description

1,3-Benzenedicarboxylic Acid, 5,5'-(2,1,3-Benzothiadiazole-4,7-Diyl)Bis- is a high-purity, functionalized organic compound designed for advanced material synthesis. This product serves as a critical building block (monomer) for creating polymers and small molecules with specific electronic and optical properties. It is essential for R&D and production in industries focused on optoelectronics, organic photovoltaics (OPVs), and specialty polymers. Our supply ensures consistent quality and reliable availability for your most demanding applications.

Application

• Organic Photovoltaic (OPV) Materials: A key monomer for synthesizing donor or acceptor polymers in next-generation solar cells.
• Organic Light-Emitting Diodes (OLEDs): Used in the development of emissive or charge-transport layers for display and lighting technologies.
• Organic Field-Effect Transistors (OFETs): Serves as a precursor for semiconducting polymers in flexible electronics.
• Polymer Synthesis: A versatile intermediate for creating high-performance, conjugated polymers with tailored properties.
• Chemical Research & Development: A valuable reagent for exploring new organic electronic materials and photophysical phenomena.
• Dye and Pigment Intermediates: Used in the synthesis of advanced colorants with specific light-absorption characteristics.

Basic Information

Product Name	1,3-Benzenedicarboxylic Acid, 5,5'-(2,1,3-Benzothiadiazole-4,7-Diyl)Bis-
CAS No.	1627605-35-9
Molecular Formula	C22H10N2O8S
Molecular Weight	462.39 g/mol
Synonyms	5,5'-(Benzo[c][1,2,5]thiadiazole-4,7-diyl)diisophthalic Acid; 4,7-Bis(3,5-dicarboxyphenyl)benzo[c][1,2,5]thiadiazole; BT-4COOH; BTA-COOH; Benzothiadiazole-based Tetracarboxylic Acid; BTD-TA; 2,1,3-Benzothiadiazole-4,7-diylbis(5-isophthalic acid)
EINECS	Contact for details

Quality Control

Our production of 1,3-Benzenedicarboxylic Acid, 5,5'-(2,1,3-Benzothiadiazole-4,7-Diyl)Bis- adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity, which is critical for electronic material performance. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong acids and organic solvents. The container must be kept tightly closed in a dry environment to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to orange powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.5%
Solubility	Soluble in DMF, DMSO; insoluble in water

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