Poly(oxy-1,4-phenylenesulfonyl-1,4-phenylene)

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  • Identifiers

    CAS number
    25667-42-9

    Molecular formula
    C12H8Cl4N2

    SMILES
    C1=CC(=C(C=C1Cl)NNC2=C(C=CC(=C2)Cl)Cl)Cl

    Safety labels

    Irritant
    Irritant

  • Odor profile

    Fragrance
    Odorless 39.74%
    Meaty 29.02%
    Animal 28.21%
    Burnt 27.38%
    Savory 22.66%
    Ripe 22.57%
    Cheesy 22.07%
    Cooked 22.02%
    Fishy 21.44%
    Fruity 21.31%

     

    Flavor
    Bitter 59.19%
    Odorless 33.01%
    Mild 23.66%
    Very strong 19.47%
    Nitrile 19.29%
    Indole 19.19%
    Sweet-like 19.09%
    Scallion 18.92%
    Rotten 18.66%
    Orange flower 18.36%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    6.3

    pKa est.
    6.46 (neutral)

    Molecular weight
    322.0 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    484°C

    Flash point

    • 184.92 ˚C est.

  • Synonyms

    • 25667-42-9
    • Poly(oxy-1,4-phenylenesulfonyl-1,4-phenylene)
    • RefChem:866015
    • DTXCID801521263
    • DTXSID301037205
    • 629-349-2
    • 1,2-bis(2,5-dichlorophenyl)hydrazine
    • 60696-76-6
    • NSC 165765
    • NSC165765
    • SCHEMBL2681031
    • CHEMBL1971565
    • DTXSID90304428
    • AKOS024333804
    • Hydrazine,2-bis(2,5-dichlorophenyl)-
    • NSC-165765
    • NCI60_001277
    • 25667-42-9

  • Applications

    Poly(oxy-1,4-phenylenesulfonyl-1,4-phenylene) (CAS 25667-42-9) is a high-temperature polymer with strong chemical and solvent resistance, commonly used as an engineering thermoplastic for structural components and equipment exposed to harsh environments; it is also explored as a membrane material for filtration and separation (water and gas purification) due to its chemical stability and processability; it serves as a protective or chemical-resistant coating for industrial surfaces; it functions as a dielectric material in electronics, offering good insulation and thermal stability; and it can act as a matrix resin in fiber-reinforced composites or as an adhesive/sealant medium in demanding applications.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 0.66
    methanol 0.38
    isopropanol 0.67
    water 0.0
    ethyl acetate 11.42
    n-propanol 1.08
    acetone 9.45
    n-butanol 1.27
    acetonitrile 1.59
    DMF 18.07
    toluene 6.36
    isobutanol 0.81
    1,4-dioxane 22.13
    methyl acetate 11.31
    THF 94.44
    2-butanone 18.07
    n-pentanol 1.95
    sec-butanol 1.71
    n-hexane 0.22
    ethylene glycol 0.09
    NMP 25.98
    cyclohexane 0.16
    DMSO 6.0
    n-butyl acetate 18.87
    n-octanol 1.97
    chloroform 30.06
    n-propyl acetate 13.17
    acetic acid 2.57
    dichloromethane 18.97
    cyclohexanone 20.76
    propylene glycol 0.49
    isopropyl acetate 11.12
    DMAc 56.65
    2-ethoxyethanol 7.91
    isopentanol 1.52
    n-heptane 0.9
    ethyl formate 4.94
    1,2-dichloroethane 7.93
    n-hexanol 2.5
    2-methoxyethanol 6.34
    isobutyl acetate 9.08
    tetrachloromethane 1.79
    n-pentyl acetate 11.73
    transcutol 40.42
    n-heptanol 2.18
    ethylbenzene 5.08
    MIBK 9.11
    2-propoxyethanol 13.21
    tert-butanol 1.48
    MTBE 7.78
    2-butoxyethanol 7.86
    propionic acid 2.02
    o-xylene 4.88
    formic acid 0.45
    diethyl ether 4.9
    m-xylene 4.46
    p-xylene 6.17
    chlorobenzene 7.63
    dimethyl carbonate 7.51
    n-octane 0.44
    formamide 1.53
    cyclopentanone 37.85
    2-pentanone 11.36
    anisole 21.33
    cyclopentyl methyl ether 18.25
    gamma-butyrolactone 37.89
    1-methoxy-2-propanol 7.27
    pyridine 24.86
    3-pentanone 11.02
    furfural 37.48
    n-dodecane 0.37
    diethylene glycol 4.27
    diisopropyl ether 2.68
    tert-amyl alcohol 2.78
    acetylacetone 25.52
    n-hexadecane 0.45
    acetophenone 19.77
    methyl propionate 11.01
    isopentyl acetate 17.99
    trichloroethylene 44.39
    n-nonanol 2.58
    cyclohexanol 2.36
    benzyl alcohol 7.17
    2-ethylhexanol 4.14
    isooctanol 2.45
    dipropyl ether 13.86
    1,2-dichlorobenzene 9.59
    ethyl lactate 6.8
    propylene carbonate 20.4
    n-methylformamide 3.2
    2-pentanol 1.58
    n-pentane 0.14
    1-propoxy-2-propanol 14.58
    1-methoxy-2-propyl acetate 32.81
    2-(2-methoxypropoxy) propanol 16.73
    mesitylene 2.83
    ε-caprolactone 26.71
    p-cymene 6.11
    epichlorohydrin 52.28
    1,1,1-trichloroethane 12.88
    2-aminoethanol 0.39
    morpholine-4-carbaldehyde 34.64
    sulfolane 27.28
    2,2,4-trimethylpentane 0.48
    2-methyltetrahydrofuran 31.83
    n-hexyl acetate 9.86
    isooctane 0.29
    2-(2-butoxyethoxy)ethanol 16.04
    sec-butyl acetate 12.87
    tert-butyl acetate 16.63
    decalin 0.6
    glycerin 1.11
    diglyme 43.7
    acrylic acid 2.1
    isopropyl myristate 6.68
    n-butyric acid 4.33
    acetyl acetate 10.67
    di(2-ethylhexyl) phthalate 6.23
    ethyl propionate 13.41
    nitromethane 11.82
    1,2-diethoxyethane 29.71
    benzonitrile 8.08
    trioctyl phosphate 3.55
    1-bromopropane 5.28
    gamma-valerolactone 60.78
    n-decanol 2.06
    triethyl phosphate 12.35
    4-methyl-2-pentanol 1.64
    propionitrile 2.3
    vinylene carbonate 15.93
    1,1,2-trichlorotrifluoroethane 29.17
    DMS 15.31
    cumene 3.49
    2-octanol 2.11
    2-hexanone 14.43
    octyl acetate 6.6
    limonene 8.4
    1,2-dimethoxyethane 34.41
    ethyl orthosilicate 12.45
    tributyl phosphate 5.45
    diacetone alcohol 13.0
    N,N-dimethylaniline 15.18
    acrylonitrile 3.53
    aniline 5.89
    1,3-propanediol 1.02
    bromobenzene 9.45
    dibromomethane 8.89
    1,1,2,2-tetrachloroethane 28.47
    2-methyl-cyclohexyl acetate 17.77
    tetrabutyl urea 9.48
    diisobutyl methanol 4.21
    2-phenylethanol 9.27
    styrene 5.79
    dioctyl adipate 11.64
    dimethyl sulfate 13.03
    ethyl butyrate 21.74
    methyl lactate 6.22
    butyl lactate 9.6
    diethyl carbonate 13.21
    propanediol butyl ether 5.69
    triethyl orthoformate 22.02
    p-tert-butyltoluene 6.19
    methyl 4-tert-butylbenzoate 16.78
    morpholine 24.6
    tert-butylamine 0.92
    n-dodecanol 1.66
    dimethoxymethane 17.26
    ethylene carbonate 10.81
    cyrene 22.04
    2-ethoxyethyl acetate 23.15
    2-ethylhexyl acetate 17.7
    1,2,4-trichlorobenzene 15.66
    4-methylpyridine 20.56
    dibutyl ether 8.55
    2,6-dimethyl-4-heptanol 4.21
    DEF 16.92
    dimethyl isosorbide 53.72
    tetrachloroethylene 13.54
    eugenol 14.74
    triacetin 17.18
    span 80 10.96
    1,4-butanediol 0.55
    1,1-dichloroethane 8.2
    2-methyl-1-pentanol 2.74
    methyl formate 3.94
    2-methyl-1-butanol 1.68
    n-decane 0.66
    butyronitrile 2.87
    3,7-dimethyl-1-octanol 3.32
    1-chlorooctane 2.53
    1-chlorotetradecane 1.22
    n-nonane 0.53
    undecane 0.48
    tert-butylcyclohexane 0.74
    cyclooctane 0.17
    cyclopentanol 3.15
    tetrahydropyran 16.5
    tert-amyl methyl ether 10.18
    2,5,8-trioxanonane 31.65
    1-hexene 1.54
    2-isopropoxyethanol 7.25
    2,2,2-trifluoroethanol 1.69
    methyl butyrate 16.23

    Scent© AI

1 4

IFRA standard 51

Recommendation
No restriction
Maximum acceptable concentrations in the finished product (%)
Category 1
Products applied to the lips
 No restriction Category 7A
Rinse-off products applied to the hair with some hand contact
 No restriction
Category 2
Products applied to the axillae
 No restriction Category 7B
Leave-on products applied to the hair with some hand contact
 No restriction
Category 3
Products applied to the face/body using fingertips
 No restriction Category 8
Products with significant anogenital exposure
 No restriction
Category 4
Products related to fine fragrance
 No restriction Category 9
Products with body and hand exposure, primarily rinse off
 No restriction
Category 5A
Body lotion products applied to the body using the hands (palms), primarily leave on
 No restriction Category 10A
Household care products with mostly hand contact
 No restriction
Category 5B
Face moisturizer products applied to the face using the hands (palms), primarily leave on
 No restriction Category 10B
Household care products with mostly hand contact, including aerosol/spray products (with potential leave-on skin contact)
 No restriction
Category 5C
Hand cream products applied to the hands using the hands (palms), primarily leave on
 No restriction Category 11A
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate without UV exposure
 No restriction
Category 5D
Baby Creams, baby Oils and baby talc
 No restriction Category 11B
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate with potential UV exposure
 No restriction
Category 6
Products with oral and lip exposure
 No restriction Category 12
Products not intended for direct skin contact, minimal or insignificant transfer to skin
 No restriction