Description

2,7-Di-tert-Butylfluorene is a high-purity organic compound belonging to the fluorene class, distinguished by its tert-butyl substituents which enhance its stability and alter its electronic properties. This compound serves as a critical advanced intermediate and functional material in the synthesis of specialty chemicals and high-performance polymers. It is primarily required by industries focused on organic electronics, photoresists, and advanced material research, where precise molecular structure is paramount for performance.

Application

• Organic Light-Emitting Diode (OLED) Materials: Acts as a core building block or host material in the synthesis of emissive and charge-transport layers.
• Photoresist and Photoacid Generator (PAG) Components: Used in the development of advanced photoresists for semiconductor lithography, particularly in deep-UV and EUV processes.
• Liquid Crystal and Polymer Additives: Serves as a stabilizing moiety or a modifying agent in liquid crystal displays (LCDs) and high-temperature engineering plastics.
• Pharmaceutical and Agrochemical Intermediates: Utilized in the synthesis of complex molecules where the bulky tert-butyl groups provide steric hindrance and influence biological activity.
• Organic Photovoltaic (OPV) Research: Investigated as a component in donor or acceptor materials for solar cell applications due to its tunable electronic properties.
• Fluorescent Dyes and Sensors: Functions as a precursor for the development of fluorescent probes and sensor materials.

Basic Information

Product Name	2,7-Di-tert-Butylfluorene
CAS No.	58775-05-6
Molecular Formula	C25H34
Molecular Weight	334.54 g/mol
Synonyms	2,7-Bis(1,1-dimethylethyl)fluorene; 2,7-Di-tert-butyl-9H-fluorene; 2,7-Di-t-butylfluorene; 9H-Fluorene, 2,7-bis(1,1-dimethylethyl)-; 2,7-DTBF; NSC 163075; 2,7-Di-tert-butylfluorenyl; Fluorene, 2,7-di-tert-butyl-
EINECS	Contact for details

Quality Control

Our 2,7-Di-tert-Butylfluorene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing including HPLC, GC, and NMR to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment ensures the material meets the stringent requirements for electronic and pharmaceutical grade applications.

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 heat, sparks, and open flame. The product is light-sensitive and should be handled under appropriate conditions to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	248 - 252 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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