Description

2,7-Di-tert-Butyl-9H-Fluorene-9-One is a high-purity, sterically hindered ketone derivative of fluorene, valued for its role as a key intermediate and functional additive in advanced material synthesis. Its molecular structure provides excellent thermal and oxidative stability, making it a critical component for performance-driven applications. This compound is essential for R&D and production in the fine chemical, polymer, and specialty materials industries.

Application

• Polymer Additive: Acts as a light stabilizer, antioxidant, or co-monomer to enhance the durability and lifespan of high-performance plastics and coatings.
• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of complex organic molecules and active pharmaceutical ingredients (APIs).
• Organic Synthesis: Utilized as a versatile intermediate for constructing complex molecular architectures in research and fine chemical manufacturing.
• Material Science Research: Employed in the development of organic semiconductors, liquid crystals, and other advanced electronic materials.
• Photoinitiator Component: Used in formulations for UV-curable inks, coatings, and adhesives.

Basic Information

Product Name	2,7-Di-tert-Butyl-9H-Fluorene-9-One
CAS No.	58775-13-6
Molecular Formula	C21H24O
Molecular Weight	292.42 g/mol
Synonyms	2,7-Di-tert-butylfluoren-9-one; 9H-Fluoren-9-one, 2,7-bis(1,1-dimethylethyl)-; 2,7-Di-tert-butyl-9-fluorenone; 2,7-Di-tert-butylfluorenone; 2,7-Bis(tert-butyl)fluoren-9-one; 2,7-DTBF; Fluorenone, 2,7-di-tert-butyl-
EINECS	Contact for details

Quality Control

Our 2,7-Di-tert-Butyl-9H-Fluorene-9-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance. Comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided to guarantee compliance with your specific requirements.

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 incompatible materials.

Specification

Item	Specification
Appearance	Yellow to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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