Description

Benzoic Acid, 4,4'-[2,8-Bis(1,1-Dimethylethyl)-4,10-Dihydropyreno[4,5-D:9,10-D']Diimidazole-5,11-Diyl]Bis-] is a high-purity, complex organic compound designed for advanced material science and specialty chemical synthesis. This product is valued for its unique fused polycyclic aromatic structure, which imparts specific electronic and photophysical properties critical for high-performance applications. It serves as a key intermediate or functional additive for researchers and manufacturers in the organic electronics, photovoltaics, and advanced pigment sectors, where precise molecular architecture is paramount.

Application

• Organic Light-Emitting Diodes (OLEDs): As a core building block or host/dopant material in the emissive layers of OLED displays and lighting.
• Organic Photovoltaics (OPVs): Utilized in the active layer of solar cells to influence charge transport and light absorption properties.
• High-Performance Pigments and Dyes: Serves as a sophisticated intermediate for synthesizing complex colorants with enhanced stability and chromaticity.
• Chemical Sensing: Development of fluorescent chemosensors and probes due to its tunable photoluminescent characteristics.
• Advanced Material Research: A critical reagent for academic and industrial R&D focused on novel polycyclic aromatic hydrocarbons (PAHs) and heterocyclic systems.
• Electron Transport Materials: Potential use in the fabrication of electron transport layers (ETLs) for various optoelectronic devices.

Basic Information

Product Name	Benzoic Acid, 4,4'-[2,8-Bis(1,1-Dimethylethyl)-4,10-Dihydropyreno[4,5-D:9,10-D']Diimidazole-5,11-Diyl]Bis-]
CAS No.	1184934-21-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	4,4'-(2,8-Di-tert-butyl-4,10-dihydropyreno[4,5-d:9,10-d']diimidazole-5,11-diyl)dibenzoic acid; Bis(4-carboxyphenyl)-substituted di-tert-butylpyrenodiimidazole; Di-tert-butylpyrenodiimidazole dicarboxylic acid derivative; TB-PDI-COOH; Light-emitting diimidazole derivative; Pyreno[4,5-d:9,10-d']diimidazole-5,11-diyldibenzoic acid
EINECS	Contact for details

Quality Control

Our production of this specialty chemical adheres to strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your R&D and quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). The compound is light-sensitive (store away from light). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange solid powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 97.0% (Area %)
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm

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