Compound Q&A
What industries use 9,9'-Spirobi[fluorene]-2,2'-diamine (CAS: 67665-45-6)?
Answer
![9,9'-Spirobi[fluorene]-2,2'-diamine](https://static.chemtradehub.com/structs/676/67665-45-6-0e9e.webp "9,9'-Spirobi[fluorene]-2,2'-diamine")
9,9'-Spirobi[fluorene]-2,2'-diamine (CAS: 67665-45-6) is widely used in the pharmaceutical, polymer, and semiconductor industries. In pharmaceuticals, it serves as a precursor for organic light-emitting diodes (OLEDs) and photovoltaic materials. In polymers, it is used to develop high-performance conjugated polymers for electronic devices. Additionally, it finds applications in sensor technology, where its ability to modulate optical properties makes it valuable for various sensing applications.
About
CAS No
67665-45-6
English Name
9,9'-Spirobi[fluorene]-2,2'-diamine
Molecular Formula
C25H18N2
Molecular Weight
346.43 g/mol
SMILES
C1=CC=C2C(=C1)C3=C(C24C5=CC=CC=C5C6=C4C=C(C=C6)N)C=C(C=C3)N
InChIKey
GXXFPQGHCPOFSD-UHFFFAOYSA-N
Last Updated: 2025-11-27 19:31
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![9,9'-Spirobi[fluorene]-2,2'-diamine — HePeng （ ShangHai ） Biotechnology Co Ltd](https://static.chemtradehub.com/suppliers/67ceccf22b2de6e8e95a5e0f/67ceccf22b2de6e8e95a5e0f-logo.webp){kind=logo}
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