Description

3,3′′,6,6′′-Tetra-tert-Butyl-9′-Ethyl-9′H-9,3′:6′,9′′-Terbenzo[B]Indole is a high-purity, structurally complex organic compound designed for advanced material science and specialty chemical synthesis. This compound is valued for its sterically hindered, multi-aromatic structure, which provides exceptional stability and unique electronic properties. It serves as a critical building block or functional additive for researchers and manufacturers in the OLED, organic semiconductor, and advanced polymer industries.

Application

• OLED and Organic Semiconductor Materials: Acts as a hole-transporting material (HTM) or host material in emissive layers due to its high thermal stability and favorable HOMO/LUMO levels.
• Advanced Polymer Synthesis: Serves as a functional monomer or chain-transfer agent to create polymers with enhanced thermal and oxidative resistance.
• Photocatalyst and Sensitizer Development: Utilized in the design of novel photocatalysts and light-harvesting molecules for energy conversion applications.
• Luminescent Material Research: Investigated as a core structure for developing new fluorescent or phosphorescent dyes and probes.
• Specialty Chemical Intermediates: Used in the synthesis of complex, sterically hindered ligands for catalysis and other high-value fine chemicals.

Basic Information

Product Name	3,3′′,6,6′′-Tetra-tert-Butyl-9′-Ethyl-9′H-9,3′:6′,9′′-Terbenzo[B]Indole
CAS No.	1420043-43-1
Molecular Formula	C54H69N
Molecular Weight	732.13 g/mol
Synonyms	9'-Ethyl-3,3'',6,6''-tetra-tert-butyl-9'H-9,3':6',9''-terbenzo[b]indole; 9'-Ethyl-3,3'',6,6''-tetra-tert-butyl-9,3':6',9''-terbenzo[b]indole; Tetra-tert-butyl Ethyl Terbenzoindole; TTB-Et-TBI; OLED HTM 1420043-43-1; Sterically Hindered Terbenzoindole Derivative
EINECS	Contact for details

Quality Control

Every batch of 3,3′′,6,6′′-Tetra-tert-Butyl-9′-Ethyl-9′H-9,3′:6′,9′′-Terbenzo[B]Indole is manufactured under strict quality management systems. We provide comprehensive analytical data to ensure the material meets the high-purity requirements for research and electronic-grade applications. A detailed Certificate of Analysis (COA) confirming identity, purity, and impurity profile by HPLC, NMR, and MS is supplied with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). The compound is light-sensitive and should be handled under an inert atmosphere for long-term stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (HPLC/MS)	Conforms to reference standard
Purity (HPLC)	≥ 98.0% (Area %)
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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