4,4'-sulfonyldiphenol

CAS No. 80-09-1

Formula: C12H10O4S
Basic Info

Bisphenol S (BPS) is an organic compound with the formula (HOC6H4)2SO2. It has two phenol functional groups on either side of a sulfonyl group. It is commonly used in curing fast-drying epoxy resin adhesives. It is a bisphenol, and a close analog of bisphenol A (BPA) in which the dimethylmethylene group (C(CH3)2) is replaced with a sulfone group (SO2).

Formula
C12H10O4S
Molecular Weight
250.27
Exact Mass
250.03
LogP
3.0114
PSA
82.98
Synonyms

4,4'-Sulfonyldiphenol

4-(4-hydroxyphenyl)sulfonylphenol

Phenol, 4,4‘-sulfonylbis-

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Properties
Appearance & Physical State
light yellow crystalline powder
Density
1.432 g/cm3
Boiling Point
505.3ºC at 760 mmHg
Melting Point
245-250ºC
Flash Point
259.4ºC
Refractive Index
1.645
Water Solubility
1.1 g/L (20 ºC)
Stability
Stable. Incompatible with strong bases, acid chloride, acid anhydrides, strong oxidizing agents.
Safety Info
RTECS
SM8925000
Safety Statements
S26-S39
WGK Germany
2
Risk Statements
R36
HS Code
2930909090
Hazard Codes
Spectrum
NMR Spectrum 1H NMR : 90 MHz in DMSO-d6
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IR Spectrum IR : KBr disc
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Mass Spectrum Mass
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Toxicity
SKIN/EYE IRRITATION DATA
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Type of Test
Standard Draize test
Exposure Route
Administration onto the skin
Species Observed
Rodent - rabbit
Dose/Duration
500 mg/24H
Toxic Effects
--
Reference
BIOFAX Industrial Bio-Test Laboratories, Inc., Data Sheets. (1810 Frontage Rd., Northbrook, IL 60062) Volume(issue)/page/year: 601-05501,1974
SKIN/EYE IRRITATION DATA
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Type of Test
Standard Draize test
Exposure Route
Administration into the eye
Species Observed
Rodent - rabbit
Dose/Duration
100 mg
Toxic Effects
--
Reference
BIOFAX Industrial Bio-Test Laboratories, Inc., Data Sheets. (1810 Frontage Rd., Northbrook, IL 60062) Volume(issue)/page/year: 601-05501,1974
ACUTE TOXICITY DATA
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Type of Test
LD50 - Lethal dose, 50 percent kill
Exposure Route
Oral
Species Observed
Rodent - rat
Dose/Duration
4556 mg/kg
Toxic Effects
Details of toxic effects not reported other than lethal dose value--
Reference
BIOFAX Industrial Bio-Test Laboratories, Inc., Data Sheets. (1810 Frontage Rd., Northbrook, IL 60062) Volume(issue)/page/year: 601-05501,1974
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