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  • Bis(4-hydroxyphenyl) Sulfone

  • Bis(4-hydroxyphenyl) Sulfone

    Catalog Number
    ACM80091-1
    CAS Number
    80-09-1
    Product Name
    Bis(4-hydroxyphenyl) Sulfone
    Structure
    Category
    Pressure & Heat Sensitive Recording Materials; Heat & Pressure Sensitive Dyes; Monomers; Polymers
    Description
    DryPowder; PelletsLargeCrystals
    IUPAC Name
    4-(4-hydroxyphenyl)sulfonylphenol
    Molecular Weight
    250.27g/mol
    Molecular Formula
    C12H10O4S
    Canonical SMILES
    C1=CC(=CC=C1O)S(=O)(=O)C2=CC=C(C=C2)O
    InChI
    InChI=1S/C12H10O4S/c13-9-1-5-11(6-2-9)17(15,16)12-7-3-10(14)4-8-12/h1-8,13-14H
    InChI Key
    VPWNQTHUCYMVMZ-UHFFFAOYSA-N
    Melting Point
    240.5 °C;240.5 °C
    Density
    1.3663 g/cu cm at 15 °C
    Solubility
    Insoluble in water;Soluble in ethanol, ether; slightly soluble in benzene, DMSO
    Application
    Bis(4-hydroxyphenyl) Sulfone, commonly identified as 4,4'-Sulfonyldiphenol or Bisphenol S (BPS), is primarily used as a reactant in epoxy reactions and serves as a latent thermal catalyst for epoxy resin. It appears as white needle-like crystals and is characterized by its ability to dissolve freely in aliphatic hydrocarbons, soluble in alcohols and ethers, slightly soluble in aromatics, but insoluble in water. The compound's structure includes two hydroxyl groups and a potent electron-absorbing sulfone group, which imparts stronger acidity compared to other phenols. Moreover, BPS has found applications beyond industrial use, as it was initially utilized as a supposedly safer alternative to bisphenol A in consumer products such as food packaging and beverage containers. However, recent research indicates potential health concerns, including its impact on the function of melanocytes and an association with increased serum uric acid levels, particularly among boys. As such, while BPS plays a significant role in various chemical reactions and product manufacturing, its health implications warrant careful consideration.
    Color/Form
    White, crystalline powder;Needles (from water), orhombic bipyramidol
    Complexity
    302
    Covalently-Bonded Unit Count
    1
    EC Number
    201-250-5
    Exact Mass
    250.02998g/mol
    Formal Charge
    0
    Heavy Atom Count
    17
    Log P
    log Kow = 1.65 (est)
    MeSH Entry Terms
    bis(4-hydroxyphenyl)sulfone;bisphenol S
    Monoisotopic Mass
    250.02998g/mol
    NSC Number
    683541;8712
    Other Experimental
    Henry's Law constant = 2.7X10-15 atm-cu m/mol at 25 °C (est);Hydroxyl radical reaction rate constant = 1.45X10-11 cu cm/molecule-sec at 25 °C (est)
    Rotatable Bond Count
    2
    UNII
    3OX4RR782R
    Vapor Pressure
    4.7X10-10 mm Hg at 25 °C (est)
    XLogP3
    1.9
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