Chloroneb

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  • Identifiers

    CAS number
    2675-77-6

    Molecular formula
    C8H8Cl2O2

    SMILES
    COC1=CC(=C(C=C1Cl)OC)Cl

    Safety labels

    Environmental Hazard
    Environmental

  • Odor profile

    Fragrance
    Phenolic 59.52%
    Spicy 55.3%
    Vanilla 48.86%
    Smoky 47.99%
    Woody 45.31%
    Sweet 44.57%
    Burnt 40.02%
    Balsamic 37.48%
    Powdery 36.41%
    Medicinal 32.0%

     

    Flavor
    Bitter 55.78%
    Mild 26.63%
    Phenolic 26.48%
    Smoky 24.7%
    Roasted 23.62%
    Eugenol 22.81%
    Odorless 22.16%
    Ham 21.97%
    Vanilla 21.77%
    Parsley 21.71%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    3.1

    pKa est.
    5.44 (weak acid)

    Molecular weight
    207.05 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Slow

    Melting point expt.

    • 271 to 275 °F (NTP, 1992)
    • 133-135 °C

    Boiling point

    • 514 °F at 760 mmHg (NTP, 1992)
    • 268 °C

    Flash point

    • 120.31 ˚C est.
    • 322 °F (NTP, 1992)

    Solubility expt.

    • less than 0.1 mg/mL at 73 °F (NTP, 1992)
    • At 25 °C: 115 g/kg acetone, 89 g/kg xylene, 118 g/kg dimethylformamide, 133 g/kg dichloromethane
    • In water, 8.0 mg/L @ 25 °C

  • Synonyms

    • CHLORONEB
    • 1,4-Dichloro-2,5-dimethoxybenzene
    • 2675-77-6
    • Demosan
    • Benzene, 1,4-dichloro-2,5-dimethoxy-
    • Tersan SP
    • Demasan
    • Tersan-SP
    • Chloronebe
    • Demosan 65W
    • Terraneb
    • Terraneb SP
    • Soil fungicide 1823
    • Caswell No. 198
    • Chloronebe [ISO-French]
    • Chloroneb [ANSI:BSI:ISO]
    • CCRIS 5996
    • HSDB 1542
    • EINECS 220-222-3
    • EPA Pesticide Chemical Code 027301
    • NSC 151546
    • UNII-1U6950BY9X
    • BRN 1952749
    • CHEBI:3628
    • Teremec (Salt/Mix)
    • DTXSID2024793
    • AI3-52191
    • FLOPRO D
    • 1U6950BY9X
    • CHLORONEB [ISO]
    • 2,5-dichloro-1,4-dimethoxybenzene
    • CHLORONEB [HSDB]
    • 1,4-dichloro-2,5-dimethoxy-benzene
    • MFCD00055445
    • NSC-151546
    • SOIL FUNGICIDE-1823
    • DTXCID704793
    • PFIADAMVCJPXSF-UHFFFAOYSA-
    • 4-06-00-05772 (Beilstein Handbook Reference)
    • Chloroneb 10 microg/mL in Isooctane
    • Chloroneb 65W Fungicide (Salt/Mix)
    • Chloronebe (ISO-French)
    • Nuflo D
    • Chloroneb systemic flowable fungicide (Salt/Mix)
    • Chloroneb (ANSI:BSI:ISO)
    • Demosan 10D
    • Chloronebe [French]
    • Flo Pro D Seed Protectant
    • TersanSP
    • 1,5-dimethoxybenzene
    • SCHEMBL22739
    • Dichloro-2,5-dimethoxybenzene
    • WLN: 1OR BG EG DO1
    • 1,4Dichloro2,5dimethoxybenzene
    • CHEMBL3183369
    • CAA67577
    • Benzene,4-dichloro-2,5-dimethoxy-
    • Tox21_300739
    • 2,5-Dichlorohydroquinonedimethylether
    • NSC151546
    • AKOS015888324
    • USEPA/OPP Pesticide Code: 027301
    • NCGC00163812-01
    • NCGC00163812-02
    • NCGC00163812-03
    • NCGC00254645-01
    • AS-83520
    • SY147796
    • CAS-2675-77-6
    • 1,4-bis(chloranyl)-2,5-dimethoxy-benzene
    • CS-0066960
    • D3266
    • NS00001859
    • Chloroneb, PESTANAL(R), analytical standard
    • E78645
    • EN300-131009
    • Benzene, 1,4dichloro2,5dimethoxy (7CI)(8CI)
    • A818587
    • Benzene, 1,4-dichloro-2,5-dimethoxy-(7CI)(8CI)
    • Benzene, 1,4dichloro2,5dimethoxy (7CI)(8CI)(9CI)
    • Q15632753
    • Benzene, 1,4-dichloro-2,5-dimethoxy-(7CI)(8CI)(9CI)
    • 220-222-3

  • Applications

    Chloroneb (CAS 2675-77-6) is an agricultural fungicide active ingredient used to control fungal diseases on crops. It is commonly formulated as emulsifiable concentrates (EC) or wettable powders (WP) and applied as foliar sprays in crop protection programs, suitable for field and greenhouse horticulture, as well as other crop types, supporting integrated pest management and crop protection objectives.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 22.95
    methanol 17.58
    isopropanol 19.49
    water 0.14
    ethyl acetate 183.47
    n-propanol 22.2
    acetone 165.98
    n-butanol 24.0
    acetonitrile 110.57
    DMF 175.72
    toluene 129.85
    isobutanol 19.59
    1,4-dioxane 379.61
    methyl acetate 187.56
    THF 510.59
    2-butanone 135.33
    n-pentanol 23.32
    sec-butanol 22.78
    n-hexane 10.0
    ethylene glycol 14.1
    NMP 310.37
    cyclohexane 30.39
    DMSO 158.94
    n-butyl acetate 104.28
    n-octanol 21.67
    chloroform 387.02
    n-propyl acetate 100.6
    acetic acid 89.63
    dichloromethane 417.52
    cyclohexanone 227.42
    propylene glycol 9.86
    isopropyl acetate 113.29
    DMAc 238.42
    2-ethoxyethanol 82.34
    isopentanol 28.76
    n-heptane 15.78
    ethyl formate 105.04
    1,2-dichloroethane 250.01
    n-hexanol 32.24
    2-methoxyethanol 114.55
    isobutyl acetate 72.41
    tetrachloromethane 84.12
    n-pentyl acetate 61.48
    transcutol 195.24
    n-heptanol 21.7
    ethylbenzene 66.6
    MIBK 76.25
    2-propoxyethanol 100.7
    tert-butanol 45.13
    MTBE 98.1
    2-butoxyethanol 60.5
    propionic acid 44.51
    o-xylene 83.39
    formic acid 29.95
    diethyl ether 102.95
    m-xylene 83.05
    p-xylene 88.01
    chlorobenzene 161.15
    dimethyl carbonate 123.95
    n-octane 7.35
    formamide 69.65
    cyclopentanone 323.49
    2-pentanone 108.05
    anisole 172.53
    cyclopentyl methyl ether 214.95
    gamma-butyrolactone 382.36
    1-methoxy-2-propanol 73.05
    pyridine 261.34
    3-pentanone 114.99
    furfural 410.49
    n-dodecane 6.21
    diethylene glycol 89.52
    diisopropyl ether 48.92
    tert-amyl alcohol 42.02
    acetylacetone 270.5
    n-hexadecane 7.51
    acetophenone 152.52
    methyl propionate 133.29
    isopentyl acetate 103.49
    trichloroethylene 569.6
    n-nonanol 23.07
    cyclohexanol 57.11
    benzyl alcohol 83.43
    2-ethylhexanol 37.87
    isooctanol 22.91
    dipropyl ether 75.61
    1,2-dichlorobenzene 166.4
    ethyl lactate 45.81
    propylene carbonate 209.06
    n-methylformamide 74.98
    2-pentanol 21.54
    n-pentane 9.1
    1-propoxy-2-propanol 67.84
    1-methoxy-2-propyl acetate 151.24
    2-(2-methoxypropoxy) propanol 82.48
    mesitylene 57.86
    ε-caprolactone 213.76
    p-cymene 53.05
    epichlorohydrin 477.78
    1,1,1-trichloroethane 293.3
    2-aminoethanol 17.73
    morpholine-4-carbaldehyde 351.27
    sulfolane 342.57
    2,2,4-trimethylpentane 10.3
    2-methyltetrahydrofuran 315.11
    n-hexyl acetate 70.44
    isooctane 7.57
    2-(2-butoxyethoxy)ethanol 87.97
    sec-butyl acetate 82.57
    tert-butyl acetate 149.59
    decalin 22.05
    glycerin 27.8
    diglyme 262.55
    acrylic acid 57.53
    isopropyl myristate 43.57
    n-butyric acid 66.61
    acetyl acetate 221.09
    di(2-ethylhexyl) phthalate 43.18
    ethyl propionate 104.23
    nitromethane 309.94
    1,2-diethoxyethane 119.85
    benzonitrile 130.18
    trioctyl phosphate 27.72
    1-bromopropane 92.86
    gamma-valerolactone 401.79
    n-decanol 19.05
    triethyl phosphate 76.77
    4-methyl-2-pentanol 19.91
    propionitrile 66.5
    vinylene carbonate 200.18
    1,1,2-trichlorotrifluoroethane 281.77
    DMS 128.96
    cumene 46.85
    2-octanol 17.2
    2-hexanone 83.72
    octyl acetate 46.72
    limonene 68.86
    1,2-dimethoxyethane 233.03
    ethyl orthosilicate 73.69
    tributyl phosphate 37.28
    diacetone alcohol 107.12
    N,N-dimethylaniline 113.45
    acrylonitrile 100.21
    aniline 112.99
    1,3-propanediol 33.66
    bromobenzene 196.89
    dibromomethane 238.21
    1,1,2,2-tetrachloroethane 356.94
    2-methyl-cyclohexyl acetate 100.55
    tetrabutyl urea 51.4
    diisobutyl methanol 31.57
    2-phenylethanol 88.95
    styrene 86.68
    dioctyl adipate 69.19
    dimethyl sulfate 195.86
    ethyl butyrate 107.41
    methyl lactate 56.84
    butyl lactate 38.06
    diethyl carbonate 95.12
    propanediol butyl ether 36.32
    triethyl orthoformate 90.04
    p-tert-butyltoluene 53.96
    methyl 4-tert-butylbenzoate 111.0
    morpholine 277.44
    tert-butylamine 31.39
    n-dodecanol 16.44
    dimethoxymethane 188.16
    ethylene carbonate 161.24
    cyrene 127.97
    2-ethoxyethyl acetate 115.5
    2-ethylhexyl acetate 93.41
    1,2,4-trichlorobenzene 215.83
    4-methylpyridine 234.47
    dibutyl ether 52.15
    2,6-dimethyl-4-heptanol 31.57
    DEF 154.82
    dimethyl isosorbide 229.97
    tetrachloroethylene 262.31
    eugenol 92.44
    triacetin 117.39
    span 80 57.13
    1,4-butanediol 15.5
    1,1-dichloroethane 178.62
    2-methyl-1-pentanol 30.16
    methyl formate 102.4
    2-methyl-1-butanol 25.59
    n-decane 9.37
    butyronitrile 63.1
    3,7-dimethyl-1-octanol 28.88
    1-chlorooctane 31.34
    1-chlorotetradecane 16.99
    n-nonane 8.51
    undecane 7.45
    tert-butylcyclohexane 18.19
    cyclooctane 15.11
    cyclopentanol 67.65
    tetrahydropyran 220.82
    tert-amyl methyl ether 86.41
    2,5,8-trioxanonane 184.29
    1-hexene 26.99
    2-isopropoxyethanol 66.8
    2,2,2-trifluoroethanol 66.61
    methyl butyrate 112.63

    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