Compound Q&A
What is 2,2',7,7'-Tetrabromo-9,9'-spirobi[fluorene] (CAS: 128055-74-3)?
Answer
![2,2',7,7'-Tetrabromo-9,9'-spirobi[fluorene]](https://static.chemtradehub.com/structs/128/128055-74-3-7718.webp "2,2',7,7'-Tetrabromo-9,9'-spirobi[fluorene]")
2,2',7,7'-Tetrabromo-9,9'-spirobi[fluorene], with the CAS number 128055-74-3, is a brominated derivative of spirobi[fluorene]. It is a white solid with high thermal stability and low solubility in water. The compound is known for its unique molecular structure, which includes two fluorene rings connected via a spiro bond and four bromine atoms attached to specific carbon positions.
About
CAS No
128055-74-3
English Name
2,2',7,7'-Tetrabromo-9,9'-spirobi[fluorene]
Molecular Formula
C25H12Br4
Molecular Weight
631.99 g/mol
SMILES
BrC6=CC2=C(C1=CC=C(C=C1C23C5=C(C4=CC=C(C=C34)Br)C=CC(=C5)Br)Br)C=C6
InChIKey
MASXXNUEJVMYML-UHFFFAOYSA-N
Last Updated: 2025-08-29 08:30
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