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9,9-Bis(4-hydroxyphenyl)fluorene

  • Name 9,9-Bis(4-hydroxyphenyl)fluorene
  • EINECS406-950-6
  • CAS No. 3236-71-3
  • Density1.288 g/cm3
  • PSA40.46000
  • LogP5.46090
  • SolubilityInsoluble in water
  • Melting Point224-226 °C(lit.)
  • FormulaC25H18O2
  • Boiling Point526.4 °C at 760 mmHg
  • Molecular Weight350.417
  • Flash Point241 °C
  • Transport InformationUN 3077 9/PG 3
  • Appearancewhite crystalline powder
  • Safety26-37-60-61-37/39
  • Risk Codes36/38-50/53-36/37/38
  • Molecular Structure
    Molecular Structure of 3236-71-3 (9,9-Bis(4-hydroxyphenyl)fluorene)
  • Hazard SymbolsIrritantXi, DangerousN
  • SynonymsIrritantXi, DangerousN
  • Article Data30

9,9-Bis(4-hydroxyphenyl)fluorene Synthetic route

117766-40-2

9,9-bis(4-methoxy-phenyl)-9H-fluorene

3236-71-3

9,9-bis(4-hydroxyphenyl)fluorene

Conditions
ConditionsYield
Stage #1: Fluorene-9,9-bisphenol dimethyl ether With boron tribromide In dichloromethane at 20℃; for 48h;
Stage #2: at 20℃; under 12 Torr; for 4h; Further stages.;
98%
486-25-9

9-fluorenone

108-95-2

phenol

3236-71-3

9,9-bis(4-hydroxyphenyl)fluorene

Conditions
ConditionsYield
With hydrogenchloride In Zinc chloride; water; isopropyl alcohol97%
With hydrogenchloride In Zinc chloride; water; isopropyl alcohol97%
With sulfuric acid; 3-mercaptopropionic acid In dichloromethane at 20 - 40℃; for 6h;92.5%
486-25-9

9-fluorenone

108-95-2

phenol

A

620-92-8

bis-(4-hydroxyphenyl)methane

B

3236-71-3

9,9-bis(4-hydroxyphenyl)fluorene

Conditions
ConditionsYield
With hydrogenchloride In Zinc chloride; water; isopropyl alcoholA n/a
B 97%
In Zinc chloride; water; isopropyl alcoholA 81%
B n/a
486-25-9

9-fluorenone

3236-71-3

9,9-bis(4-hydroxyphenyl)fluorene

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: 60 percent / thioglycolic acid; aq. H2SO4 / acetic acid / 96 h / 20 °C
2.1: BBr3 / CH2Cl2 / 48 h / 20 °C
2.2: 98 percent / 4 h / 20 °C / 12 Torr
View Scheme
100-66-3

methoxybenzene

poly[styrene (iodoso diacetate)]

poly[styrene (iodoso diacetate)]

3236-71-3

9,9-bis(4-hydroxyphenyl)fluorene

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: 60 percent / thioglycolic acid; aq. H2SO4 / acetic acid / 96 h / 20 °C
2.1: BBr3 / CH2Cl2 / 48 h / 20 °C
2.2: 98 percent / 4 h / 20 °C / 12 Torr
View Scheme
486-25-9

9-fluorenone

107-96-0

3-mercaptopropionic acid

108-95-2

phenol

3236-71-3

9,9-bis(4-hydroxyphenyl)fluorene

Conditions
ConditionsYield
With hydrogenchloride
486-25-9

9-fluorenone

108-95-2

phenol

A

9,9-bis(hydroxyphenyl)fluorene

B

3236-71-3

9,9-bis(4-hydroxyphenyl)fluorene

Conditions
ConditionsYield
With methanesulfonic acid at 140℃; for 24h; regioselective reaction;
With methanesulfonic acid at 140℃; for 3h; regioselective reaction;
486-25-9

9-fluorenone

108-95-2

phenol

A

152480-63-2

9-(4-hydroxyphenyl)-9(2-hydroxyphenyl)-fluorene

B

3236-71-3

9,9-bis(4-hydroxyphenyl)fluorene

C

C44H30O3

Conditions
ConditionsYield
With n-butanethiol; N-propanesulfonic acid pyridinium hydrogen sulfate at 109.84℃; for 6h; Catalytic behavior; Reagent/catalyst; Time;
486-25-9

9-fluorenone

108-95-2

phenol

A

152480-63-2

9-(4-hydroxyphenyl)-9(2-hydroxyphenyl)-fluorene

B

3236-71-3

9,9-bis(4-hydroxyphenyl)fluorene

Conditions
ConditionsYield
With n-butanethiol; (3-sulfo)propyltriethylamine phosphate at 109.84℃; for 6h; Reagent/catalyst;
358-23-6

trifluoromethylsulfonic anhydride

3236-71-3

9,9-bis(4-hydroxyphenyl)fluorene

218769-04-1

9,9-bis[4-(trifluoromethylsulfonyloxy)phenyl]fluorene

Conditions
ConditionsYield
Stage #1: 9,9-bis(4-hydroxyphenyl)fluorene With pyridine In dichloromethane at 0℃; for 0.166667h; Inert atmosphere;
Stage #2: trifluoromethylsulfonic anhydride In dichloromethane at 0℃; Inert atmosphere;
98.4%
With pyridine at 0 - 20℃;94%

9,9-Bis(4-hydroxyphenyl)fluorene Chemical Properties

Molecular Structure:

Molecular Formula: C25H18O2
Molecular Weight: 350.4092
IUPAC Name: 4-[9-(4-Hydroxyphenyl)fluoren-9-yl]phenol
Synonyms of 9,9-Bis(4-hydroxyphenyl)fluorene (CAS NO.3236-71-3): Bisphenol fluorenone ; Phenol, 4,4'-(9H-fluoren-9-ylidene)bis-
CAS NO: 3236-71-3
Classification Code: TSCA Flag P [A commenced PMN (Premanufacture Notice) substance]
Melting point: 224-226 °C 
Index of Refraction: 1.71
Molar Refractivity: 106.35 cm3
Molar Volume: 271.9 cm3
Surface Tension: 63.5 dyne/cm
Density: 1.288 g/cm3
Flash Point: 241 °C
Enthalpy of Vaporization: 83.09 kJ/mol
Boiling Point: 526.4 °C at 760 mmHg
Vapour Pressure: 1.07E-11 mmHg at 25°C

 

9,9-Bis(4-hydroxyphenyl)fluorene Uses

 9,9-Bis(4-hydroxyphenyl)fluorene (CAS NO.3236-71-3) is used for the synthesis of new functional materials.

9,9-Bis(4-hydroxyphenyl)fluorene Safety Profile

Safety Information of 9,9-Bis(4-hydroxyphenyl)fluorene (CAS NO.3236-71-3):
Hazard Codes:Xi  ,N 
Risk Statements:36/38-50/53-36/37/38
36/38:Irritating to eyes and skin
50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
36/37/38:Irritating to eyes, respiratory system and skin     
Safety Statements:26-37-60-61-37/39
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 
27:Take off immediately all contaminated clothing 
60:This material and/or its container must be disposed of as hazardous waste 
61:Avoid release to the environment. Refer to special instructions safety data sheet 
37/39:Wear suitable gloves and eye/face protection 
RIDADR:UN 3077 9/PG 3
WGK Germany:2

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