Fluorene-based Monomer (bisphenol,bisalcohol,
bisamine):Resin raw material
High refractive index, High heat resistance, Low birefringence
Bisphenol, bisalcohol and bisamine monomer, possessing the fluorene skelton of the configuration called a cardo（hinge） structure, applicable as a raw material and reforming agent for various types of optical resin.
Features of Fluorene
High refractive index
High heat resistance
Low birefringence
Dispersibility
Compatibility
Example of usage
Monomers are optimal source for various types of resin listed below.
Polyester
Polycarbonate
Polyurethane
Polyimide
Acrylate
Epoxy resin
| Name | BPEF(Bisphenoxy ethanol fluorene) |
|---|---|
| Chemical name | 9,9-Bis[4-(2-hydroxyethoxy)phenyl]fluorene |
| another name | 4,4'-(9-Fluorenylidene)bis(2-phenoxyethanol) |
| CAS.No. | 117344-32-8 |
| Apperance | White powder |
| Molecular weight | 438.5 |
| Melting point | 161 to 163℃ |
| Refractive
index (D line, 25℃) |
1.65 |
| Solubility(20wt%) | MEK：○ 1，4-dioxane：○ THF：△ |
| Name | BPF(Bisphenol fluorene) |
|---|---|
| Chemical name | 9,9-Bis(4-hydroxyphenyl)fluorene |
| another name | 4,4'-(9-Fluorenylidene)diphenol |
| CAS.No. | 3236-71-3 |
| Apperance | White powder |
| Molecular weight | 350.4 |
| Melting point | 223 to 224℃ |
| Refractive
index (D line, 25℃) |
1.68 |
| Solubility(20wt%) | MEK：○ PGMEA：○ Acetone：○ Methanol：○ THF：○ |
| Name | BCF(Biscresol fluorene) |
|---|---|
| Chemical name | 9,9-Bis(4-hydroxy-3-methylphenyl)fluorene |
| another name | 4,4'-(9-Fluorenylidene)di(o-cresol) |
| CAS.No. | 88938-12-9 |
| Apperance | White powder |
| Molecular weight | 378.5 |
| Melting point | 218 to 219℃ |
| Refractive
index (D line, 25℃) |
1.68 |
| Solubility(20wt%) | THF：○ MEK：△ PGMEA：△ MIBK：△ |
| Name | BAF(Bisaniline fluorene) |
|---|---|
| Chemical name | 9,9-Bis(4-aminophenyl)fluorene |
| another name | 4,4'-(9-Fluorenylidene)dianiline |
| CAS.No. | 15499-84-0 |
| Apperance | White powder |
| Molcular weight | 348.4 |
| Melting point | 240 to 241℃ |
| Refractive index （D line, 25℃） |
1.73 |
| Solubility(20wt%) | Cyclohexanone：○ |
mark of solubility：
○：Soluble at room temperature
△：Soluble at 50℃
∗ Values above are for references only, not guaranteed for the products.
