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Bisphenol P
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Name

Bisphenol P

 EINECS 200-258-5
CAS No. 2167-51-3 Density 1.107±0.06 g/cm3(Predicted)
PSA 40.46000 LogP 5.74960
Solubility N/A Melting Point 193-195 °C(lit.)
Formula C24H26 O2 Boiling Point 246 °C(Press: 0.1 Torr)
Molecular Weight 346.469 Flash Point 230.1oC
Transport Information N/A Appearance N/A
Safety 26-36 Risk Codes R36   
Molecular Structure Molecular Structure of 2167-51-3 (ALPHA,ALPHA'-BIS(4-HYDROXYPHENYL)-1,4-DIISOPROPYLBENZENE) Hazard Symbols
Synonyms

Phenol,4,4'-(p-phenylenediisopropylidene)di- (7CI,8CI);1,4-Bis(1-(4-hydroxyphenyl)-1-methylethyl)benzene;1,4-Bis(4-hydroxycumyl)benzene; 1,4-Bis(p-hydroxycumyl)benzene;1,4-Bis[2-(4-hydroxyphenyl)-2-propyl]benzene; 1,4-Bis[a-methyl-a-(4-hydroxyphenyl)ethyl]benzene;4,4'-(p-Phenylenediisopropylidene)bisphenol;4,4'-(p-Phenylenediisopropylidene)diphenol; B 1563; Bisphenol P; a,a'-Bis(4-hydroxyphenyl)-1,4-diisopropylbenzene; a,a'-Bis(4-hydroxyphenyl)-p-diisopropylbenzene

Article Data 14

Bisphenol P Synthetic route

2948-46-1

α,α,α',α'-tetramethyl-1,4-benzenedimethanol

108-95-2

phenol

2167-51-3

4,4'-(1,4-phenylene-diisopropylidene)-bisphenol

Conditions
ConditionsYield
With hydrogenchloride at 80℃; for 3.5h;65%
2167-51-3

4,4'-(1,4-phenylene-diisopropylidene)-bisphenol

182318-36-1

α,α'-bis[(5-bromopentoxy)phenyl]-1,4-di(isopropyl)benzene

C58H68O4

Conditions
ConditionsYield
With caesium carbonate In N,N-dimethyl-formamide at 50℃; for 168h;99%
With caesium carbonate In N,N-dimethyl-formamide at 60 - 70℃; for 144h;70%
109-04-6

2-bromo-pyridine

2167-51-3

4,4'-(1,4-phenylene-diisopropylidene)-bisphenol

1020725-47-6

C34H32N2O2

Conditions
ConditionsYield
Stage #1: 4,4'-(1,4-phenylene-diisopropylidene)-bisphenol With potassium carbonate In sulfolane; toluene at 20℃; for 0.75h;
Stage #2: 2-bromo-pyridine at 80℃; for 48h; Further stages.;		99%
2167-51-3

4,4'-(1,4-phenylene-diisopropylidene)-bisphenol

625084-41-5

α,α'-di[(4-bromo-1-butoxy)phenyl]-1,4-diisopropylbenzene

625084-44-8

C56H64O4

Conditions
ConditionsYield
With caesium carbonate In N,N-dimethyl-formamide at 50℃; for 125h;98%
110-52-1

1,4-dibromo-butane

2167-51-3

4,4'-(1,4-phenylene-diisopropylidene)-bisphenol

625084-41-5

α,α'-di[(4-bromo-1-butoxy)phenyl]-1,4-diisopropylbenzene

Conditions
ConditionsYield
Stage #1: 4,4'-(1,4-phenylene-diisopropylidene)-bisphenol With potassium carbonate In acetonitrile for 1.5h; Reflux;
Stage #2: 1,4-dibromo-butane In [D3]acetonitrile for 30h; Reflux;		90%
612-62-4

2-Chloroquinoline

2167-51-3

4,4'-(1,4-phenylene-diisopropylidene)-bisphenol

1020725-57-8

C42H36N2O2

Conditions
ConditionsYield
Stage #1: 4,4'-(1,4-phenylene-diisopropylidene)-bisphenol With potassium carbonate In sulfolane; toluene at 20℃; for 0.75h;
Stage #2: 2-Chloroquinoline at 80℃; for 48h; Further stages.;		87%
2969-81-5

4-bromoethylbutanoate

2167-51-3

4,4'-(1,4-phenylene-diisopropylidene)-bisphenol

153775-72-5

4-{4-[1-(4-{1-[4-(3-ethoxycarbonyl-propoxy)-phenyl]-1-methyl-ethyl}-phenyl)-1-methyl-ethyl]-phenoxy}-butyric acid ethyl ester

Conditions
ConditionsYield
With potassium carbonate In acetone for 24h; Heating;85%
2167-51-3

4,4'-(1,4-phenylene-diisopropylidene)-bisphenol

36530-06-0

subphthalocyanine

(B(N6C24H12))2O2C6H4C(CH3)2C6H4C(CH3)2C6H4

Conditions
ConditionsYield
In 1,2-dichloro-benzene at 180.5℃; for 39h; Inert atmosphere;85%
In 1,2-dichloro-benzene (Ar) chloro boron subphthalocyanine and bisphenol in 1,2-dichlorobenzenewere heated at reflux (180.5°C) for 39 h; react. mixt. was cooled, solvent was totary evapd., purification from hot toluene;85%
31643-49-9

4-Nitrophthalonitrile

2167-51-3

4,4'-(1,4-phenylene-diisopropylidene)-bisphenol

4,4′-bis[1,3-propylbenzene-2-p-phenoxy]phthalonitrile

Conditions
ConditionsYield
With potassium carbonate In acetonitrile at 90℃; for 72h; Inert atmosphere;84.44%
With potassium carbonate In dimethyl sulfoxide at 20℃; for 48h; Inert atmosphere;83.9%
4549-32-0

1,8-dibromooctane

2167-51-3

4,4'-(1,4-phenylene-diisopropylidene)-bisphenol

C40H56Br2O2

Conditions
ConditionsYield
With potassium carbonate In acetone for 5h; Heating;84%

Bisphenol P Chemical Properties

Molecular Structure:

Molecular Formula: C24H26O2
Molecular Weight: 346.462
Systematic Name: 4,4'-(Benzene-1,4-diyldipropane-2,2-diyl)diphenol
Synonyms of Bisphenol P (CAS NO.2167-51-3): 4,4'-(1,4-Phenylenediisopropylidene)bisphenol
CAS NO: 2167-51-3
Product Categories: Bisphenol A type Compounds (for High-Performance Polymer Research) ; Color Former & Related Compounds ; Developer ; Functional Materials ; Reagent for High-Performance Polymer Research
Melting point: 193-195 °C 
Index of Refraction: 1.595
Molar Refractivity: 106.32 cm3
Molar Volume: 312.8 cm3
Surface Tension: 43.2 dyne/cm
Density: 1.107 g/cm3
Flash Point: 230.1 °C
Enthalpy of Vaporization: 81.63 kJ/mol
Boiling Point: 514.8 °C at 760 mmHg
Vapour Pressure of Bisphenol P (CAS NO.2167-51-3): 3.21E-11 mmHg at 25°C

Bisphenol P Safety Profile

Hazard Codes of Bisphenol P (CAS NO.2167-51-3): IrritantXi
Risk Statements: 36 
R36: Irritating to eyes.
Safety Statements: 26-36 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36: Wear suitable protective clothing.
WGK Germany: 3

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