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9,9-BIS(3-AMINO-4-HYDROXYPHENYL)FLUORENE

CAS NO.:20638-07-7

Appearance: White powder

Molecular Formula: C25H20N2O2

Purity: Min 99%

HS Code: 2921499090

 

 

Product name 9,9-BIS(3-AMINO-4-HYDROXYPHENYL)FLUORENE
CAS NO. 20638-07-7
Synonym 2,2′-DIAMINO-4,4′-(9-FLUORENYLIDENE)DIPHENOL
Appearance White powder
Purity Min 99%
MF C25H20N2O2
MW 380.44
Related categories Industry Grade
HS Code 2921499090
Product Manager Email Cherry@coreychem.com

🧩 Applications

9,9-Bis(3-amino-4-hydroxyphenyl)fluorene is a high-performance aromatic diamine widely used as an intermediate in advanced material synthesis. Its unique fluorene backbone provides excellent rigidity and thermal stability, making it suitable for:

  • High-performance polymers: Used in the synthesis of polyimides, polyamides, and epoxy resins with enhanced thermal and mechanical properties
  • Electronic and optical materials: Applicable in photoresists, OLED materials, and other optoelectronic applications due to its excellent electronic characteristics
  • Specialty coatings and adhesives: Improves durability, heat resistance, and chemical stability
  • Functional materials research: Frequently used in R&D for novel high-tech materials and fine chemicals

🏭 Storage Conditions

To maintain product quality and stability, it is recommended to store under the following conditions:

  • Store in a cool, dry, and well-ventilated area
  • Keep away from direct sunlight, heat sources, and moisture
  • Maintain container tightly closed when not in use
  • Recommended storage temperature: room temperature (preferably below 25°C)
  • Avoid contact with strong oxidizing agents

Product Manager Email: Cherry@coreychem.com

The product is available in flexible packaging options to meet different customer requirements:

  • Standard packaging:
    • 1 kg / bag (aluminum foil bag with double-layer protection)
    • 5 kg or 10 kg / drum (fiber drum with inner polyethylene liner)
  • Customized packaging:
    • Available upon request based on order quantity and transportation requirements
  • All packaging ensures protection from moisture, contamination, and physical damage during storage and transportation
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