Basic information
- Name:
4,4'-Sulfonyldiphenol
- CAS No.:
80-09-1
- Molecular Structure:
- Formula:
- C12H10O4S
- Molecular Weight:
- 250.27
- Deleted CAS:
- 280144-23-2,98388-00-2
- Synonyms:
- Phenol,4,4'-sulfonyldi- (6CI,8CI);1,1'-Sulfonylbis[4-hydroxybenzene];4,4'-BisphenolS;4,4'-Dihydroxydiphenyl sulfone;4,4'-Sulfonylbis[phenol];Bisphenol-S;
- EINECS:
- 201-250-5
- Density:
- 1.432 g/cm3
- Melting Point:
- 245-250 °C(lit.)
- Boiling Point:
- 505.3 °C at 760 mmHg
- Flash Point:
- 259.4 °C
- Solubility:
- 1.1 g/L (20°C) in water
- Appearance:
- light yellow crystalline powder
- Hazard Symbols:
Xi- Risk Codes:
- 36/37/38
- Safety Description:
- 26-39-36 Details
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Chemistry
IUPAC Name: 4-(4-Hydroxyphenyl)sulfonylphenol
Synonyms of 4,4'-Sulfonyldiphenol (CAS NO.80-09-1): 1,1'-Sulfonylbis(4-hydroxybenzene) ; 2,4'-Sulfonyldiphenol ; 4,4'-Dihydroxydiphenyl sulfone ; 4-Hydroxyphenyl sulfone ; P,P'-Dihydroxydiphenyl sulfone
CAS NO: 80-09-1
Molecular Formula: C12H10O4S
Molecular Weight: 250.27
Molecular Structure: 
EINECS:201-250-5
H bond acceptors: 4
H bond donors: 2
Freely Rotating Bonds: 4
Polar Surface Area: 60.98 Å2
Index of Refraction: 1.645
Molar Refractivity: 63.33 cm3
Molar Volume: 174.6 cm3
Surface Tension: 60.7 dyne/cm
Density: 1.432 g/cm3
Flash Point: 259.4 °C
Enthalpy of Vaporization: 80.43 kJ/mol
Boiling Point: 505.3 °C at 760 mmHg
Vapour Pressure: 7.8E-11 mmHg at 25°C
Melting Point: 245-250 °C(lit.)
Water Solubility: 1.1 g/L (20°C)
Appearance: light yellow crystalline powder
Stability: Stable. Incompatible with strong bases, acid chloride, acid anhydrides, strong oxidizing agents.
Product Categories of 4,4'-Sulfonyldiphenol (CAS NO.80-09-1): Aromatics;Sulphur Derivatives;API intermediates;Color Former & Related Compounds;Developer;Diphenyl Sulfones (for High-Performance Polymer Research);Functional Materials;Reagent for High-Performance Polymer Research
Uses
4,4'-Sulfonyldiphenol (CAS NO.80-09-1) is mainly used as monomer for synthesizing polysulfone resin. It can be also directly applied in coatings, leather modifier, dye intermediates, metal electroplating light agent, etc.
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| guinea pig | LD50 | skin | > 1mg/kg (1mg/kg) | National Technical Information Service. Vol. OTS0534330, | |
| mouse | LD50 | intraperitoneal | 200mg/kg (200mg/kg) | National Technical Information Service. Vol. OTS0534330, | |
| mouse | LD50 | oral | 1600mg/kg (1600mg/kg) | National Technical Information Service. Vol. OTS0534330, | |
| rabbit | LD50 | skin | > 10250mg/kg (10250mg/kg) | BIOFAX Industrial Bio-Test Laboratories, Inc., Data Sheets. Vol. 601-05501, Pg. 1974, | |
| rabbit | LDLo | oral | 4700mg/kg (4700mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD LUNGS, THORAX, OR RESPIRATION: DYSPNEA KIDNEY, URETER, AND BLADDER: OTHER CHANGES IN URINE COMPOSITION | National Technical Information Service. Vol. OTS0555048, |
| rat | LD50 | intraperitoneal | 400mg/kg (400mg/kg) | National Technical Information Service. Vol. OTS0534330, | |
| rat | LD50 | oral | 4556mg/kg (4556mg/kg) | BIOFAX Industrial Bio-Test Laboratories, Inc., Data Sheets. Vol. 601-05501, Pg. 1974, |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Safety Information about 4,4'-Sulfonyldiphenol (CAS NO.80-09-1):
Hazard Codes: 
Xi
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-39-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36: Wear suitable protective clothing.
S39: Wear eye / face protection.
WGK Germany: 2
RTECS: SM8925000
HS Code: 29309070
Mildly toxic by ingestion. A skin and eye irritant. When heated to decomposition it emits toxic fumes of SOx.
Specification
General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Dangerous fire hazard in the form of dust when exposed to heat or flame.
Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam.
Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage: Store in a cool, dry place. Store in a tightly closed container.
