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Bis(4-hydroxyphenyl) Sulfone

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Bis(4-hydroxyphenyl) Sulfone Basic information

Product Name:
Bis(4-hydroxyphenyl) Sulfone
Synonyms:
  • BIS(4-HYDROXYPHENYL) SULPHONE
  • BIS(4-HYDROXYPHENYL) SULFONE
  • 4-HYDROXYPHENYL SULFONE
  • 4,4-DIHYDROXYDIPHENYL SULPHONE
  • 4,4'-DIHYDROXYDIPHENYLSULPHONE
  • 4,4'-DIHYDROXYDIPHENYL SULFONE
  • 4,4-DIHYDROXYDIPHENYL SULFONE
  • 4,4'-SULFONYLDIPHENOL
CAS:
80-09-1
MF:
C12H10O4S
MW:
250.27
EINECS:
201-250-5
Product Categories:
  • API intermediates
  • Aromatics
  • Sulphur Derivatives
  • Color Former & Related Compounds
  • Developer
  • Diphenyl Sulfones (for High-Performance Polymer Research)
  • Functional Materials
  • Reagent for High-Performance Polymer Research
Mol File:
80-09-1.mol
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Bis(4-hydroxyphenyl) Sulfone Chemical Properties

Melting point:
245-250 °C (lit.)
Boiling point:
363.4°C (rough estimate)
Density 
1.366
vapor pressure 
<0.0001 Pa (20 °C)
refractive index 
1.5220 (estimate)
storage temp. 
Store below +30°C.
solubility 
1.1g/l
pka
7?+-.0.15(Predicted)
form 
Crystalline Powder
color 
White to grayish-green
PH
6.6-7.0 (100g/l, H2O, 20℃)
Water Solubility 
1.1 g/L (20 ºC)
λmax
295nm(H2O)(lit.)
BRN 
2052954
Stability:
Stable. Incompatible with strong bases, acid chloride, acid anhydrides, strong oxidizing agents.
InChIKey
VPWNQTHUCYMVMZ-UHFFFAOYSA-N
CAS DataBase Reference
80-09-1(CAS DataBase Reference)
EPA Substance Registry System
Phenol, 4,4'-sulfonylbis- (80-09-1)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36-36/37/38
Safety Statements 
26-39-36-37
WGK Germany 
2
RTECS 
SM8925000
Autoignition Temperature
>=400 °C
TSCA 
Yes
HS Code 
29309070
Hazardous Substances Data
80-09-1(Hazardous Substances Data)
Toxicity
LD50 orally in Rabbit: 2830 mg/kg

MSDS

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Bis(4-hydroxyphenyl) Sulfone Usage And Synthesis

Chemical Properties

4,4'-Sulfonyldiphenol is light yellow crystalline powder

Uses

4,4'-Sulfonyldiphenol  is commonly used as a reactant in epoxy reactions and is also used as a latent thermal catalyst for epoxy resin.

Definition

4,4'-Sulfonyldiphenol is a sulfone that is diphenyl sulfone in which both of the para hydrogens have been replaced by hydroxy groups.

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