Heynova (Shanghai) New Material Technology CO., Ltd.
Heynova (Shanghai) New Material Technology CO., Ltd.
2,7-bis(diphenylphosphoryl)-9,9′-spirobi[fluorene] 1234510-13-4 C49H34O2P2

2,7-bis(diphenylphosphoryl)-9,9′-spirobi[fluorene] 1234510-13-4 C49H34O2P2

CAS No.: 1234510-13-4 

Product name: 2,7-bis(diphenylphosphoryl)-9,9′-spirobi[fluorene] 

Abbreviation: SPPO13 

Appearance: Yellow or yellowish-brown crystals 

Purity(HPLC): ≥99% 

Molecular formula: C49H34O2P2 

Molecular weight: 716.74 

Package: In Aluminum foil bag, cartons outside. 

Storage: Preserve in a well-closed container and keep in cool, dry place, avoid light.

2,7-bis(diphenylphosphoryl)-9,9′-spirobi[fluorene] 1234510-13-4 C49H34O2P2

Application of 2,7-bis(diphenylphosphoryl)-9,9′-spirobi[fluorene] 1234510-13-4 C49H34O2P2


  • 2,7-bis(diphenylphosphoryl)-9,9′-spirobi[fluorene], abbreviated as SPPO13, typically appears as yellow or yellowish-brown crystals. It is soluble in common organic solvents such as dimethyl sulfoxide and dichloromethane, and remains relatively stable under standard storage conditions. SPPO13 is frequently employed as a catalyst or ligand in organic synthesis, applicable to various reactions including fluorescent probe synthesis and ligand-transfer polymerization. 


  • It also finds extensive use in materials science for preparing functional polymers, nanomaterials, and other advanced structures.

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2,7-bis(diphenylphosphoryl)-9,9′-spirobi[fluorene] 1234510-13-4 C49H34O2P2
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