Penflufen

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  • Identifiers

    CAS number
    494793-67-8

    Molecular formula
    C18H24FN3O

    SMILES
    CC1=NN(C(=C1C(=O)NC2=CC=CC=C2C(C)CC(C)C)F)C

    Safety labels

    Health Hazard
    Health

    Environmental Hazard
    Environmental

  • Odor profile

    Fragrance
    Odorless 43.61%
    Cooling 32.06%
    Animal 28.48%
    Mint 26.48%
    Savory 23.79%
    Dry 21.99%
    Fruity 21.8%
    Musk 21.09%
    Fresh 21.07%
    Grape 20.5%

     

    Flavor
    Bitter 56.44%
    Odorless 28.56%
    Bland 23.81%
    Mild 23.68%
    Cedarleaf 20.22%
    Green pepper 20.2%
    Syrup 19.91%
    Carrot 19.39%
    Nitrile 19.32%
    Tomato leaf 19.15%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    4.4

    pKa est.
    6.16 (neutral)

    Molecular weight
    317.4 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    426°C

    Flash point

    • 158.72 ˚C est.

  • Synonyms

    • Penflufen
    • 494793-67-8
    • Pyflufen
    • 8252E275KT
    • 5-Fluoro-1,3-dimethyl-N-(2-(1,3-dimethylbutyl)phenyl)-1H-pyrazole-4-carboxamide
    • N-(2-(1,3-Dimethylbutyl)phenyl)-1,3-dimethyl-5-fluoro-1H-pyrazole-4-carboxamide
    • DTXSID9058107
    • RefChem:859404
    • DTXCID2031875
    • CHEBI:83133
    • Penflufen, (+/-)-
    • 5-fluoro-1,3-dimethyl-N-[2-(4-methylpentan-2-yl)phenyl]-1H-pyrazole-4-carboxamide
    • UNII-8252E275KT
    • 5-fluoro-1,3-dimethyl-N-[2-(4-methylpentan-2-yl)phenyl]pyrazole-4-carboxamide
    • N-[2-(1,3-dimethylbutyl)phenyl]-5-fluoro-1,3-dimethyl-1H-pyrazole-4-carboxamide
    • 2'-((RS)-1,3-dimethylbutyl)-5-fluoro-1,3-dimethylpyrazole-4-carboxanilide
    • Evergol
    • C18H24FN3O
    • 5-Fluoro-1,3-dimethyl-N-(2-(4-methylpentan-2-yl)phenyl)-1H-pyrazole-4-carboxamide
    • 5-Fluoro-1,3-dimethyl-N-[2-(1,3-dimethylbutyl)phenyl]-1H-pyrazole-4-carboxamide; Cerenturf Forte; Emesto; N-[2-(1,3-Dimethylbutyl)phenyl]-1,3-dimethyl-5-fluoro-1H-pyrazole-4-carboxamide; Pyflufen;
    • PENFLUFEN [MI]
    • SCHEMBL69448
    • orb1944492
    • SCHEMBL29397907
    • CHEBI:83134
    • MSK21338
    • EX-A11978
    • MFCD22200854
    • AT47193
    • Penflufen 100 microg/mL in Acetonitrile
    • FD156991
    • DB-219498
    • HY-139161
    • CS-0181227
    • NS00066828
    • Penflufen, PESTANAL(R), analytical standard
    • EN300-225324
    • Q16736519
    • 1H-Pyrazole-4-carboxamide, N-[2-(1,3-dimethylbutyl)phenyl]-5-fluoro-1,3-dimethyl-
    • N-[2-(1,3-dimethylbutyl)phenyl]-5-fluoro-1,3-dimethyl-pyrazole-4-carboxamide
    • 494793-67-8

  • Applications

    Penflufen, CAS 494793-67-8, is a fungicidal active ingredient used in agriculture to control fungal and oomycete pathogens on a range of crops. Typical applications include seed treatment, soil application, and foliar spraying as part of crop protection programs, with crops such as cereals, vegetables, and fruit crops. The product is available in multiple agrochemical formulations and is commonly integrated into pest management strategies under the IPM framework. Use is subject to local regulations and formulation-specific label limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 617.91
    methanol 623.97
    isopropanol 442.75
    water 0.5
    ethyl acetate 552.95
    n-propanol 480.05
    acetone 983.05
    n-butanol 453.26
    acetonitrile 466.73
    DMF 1260.42
    toluene 231.88
    isobutanol 433.32
    1,4-dioxane 538.41
    methyl acetate 553.58
    THF 1482.66
    2-butanone 720.19
    n-pentanol 256.05
    sec-butanol 408.17
    n-hexane 7.79
    ethylene glycol 105.87
    NMP 1258.55
    cyclohexane 13.88
    DMSO 889.36
    n-butyl acetate 257.88
    n-octanol 42.47
    chloroform 1464.6
    n-propyl acetate 244.28
    acetic acid 955.18
    dichloromethane 1468.38
    cyclohexanone 929.77
    propylene glycol 259.95
    isopropyl acetate 331.03
    DMAc 1217.65
    2-ethoxyethanol 409.7
    isopentanol 437.08
    n-heptane 3.44
    ethyl formate 326.27
    1,2-dichloroethane 1002.83
    n-hexanol 191.16
    2-methoxyethanol 963.31
    isobutyl acetate 162.86
    tetrachloromethane 138.98
    n-pentyl acetate 159.04
    transcutol 883.9
    n-heptanol 70.25
    ethylbenzene 64.44
    MIBK 335.16
    2-propoxyethanol 488.84
    tert-butanol 406.05
    MTBE 335.74
    2-butoxyethanol 217.41
    propionic acid 466.37
    o-xylene 102.43
    formic acid 366.62
    diethyl ether 271.8
    m-xylene 137.07
    p-xylene 102.81
    chlorobenzene 409.59
    dimethyl carbonate 279.04
    n-octane 1.56
    formamide 614.15
    cyclopentanone 1127.57
    2-pentanone 568.88
    anisole 195.67
    cyclopentyl methyl ether 471.1
    gamma-butyrolactone 1143.38
    1-methoxy-2-propanol 654.4
    pyridine 690.92
    3-pentanone 372.24
    furfural 815.61
    n-dodecane 1.4
    diethylene glycol 376.62
    diisopropyl ether 62.61
    tert-amyl alcohol 393.87
    acetylacetone 672.88
    n-hexadecane 1.67
    acetophenone 241.7
    methyl propionate 472.79
    isopentyl acetate 254.5
    trichloroethylene 2011.79
    n-nonanol 43.57
    cyclohexanol 387.5
    benzyl alcohol 258.55
    2-ethylhexanol 90.36
    isooctanol 64.36
    dipropyl ether 61.9
    1,2-dichlorobenzene 325.66
    ethyl lactate 140.85
    propylene carbonate 577.52
    n-methylformamide 662.85
    2-pentanol 257.23
    n-pentane 9.46
    1-propoxy-2-propanol 256.78
    1-methoxy-2-propyl acetate 328.33
    2-(2-methoxypropoxy) propanol 208.75
    mesitylene 58.57
    ε-caprolactone 734.96
    p-cymene 38.33
    epichlorohydrin 1816.54
    1,1,1-trichloroethane 864.8
    2-aminoethanol 323.83
    morpholine-4-carbaldehyde 919.23
    sulfolane 1155.0
    2,2,4-trimethylpentane 9.4
    2-methyltetrahydrofuran 938.88
    n-hexyl acetate 192.33
    isooctane 6.22
    2-(2-butoxyethoxy)ethanol 275.33
    sec-butyl acetate 180.79
    tert-butyl acetate 321.38
    decalin 8.76
    glycerin 305.11
    diglyme 476.21
    acrylic acid 438.61
    isopropyl myristate 54.13
    n-butyric acid 643.2
    acetyl acetate 355.35
    di(2-ethylhexyl) phthalate 96.18
    ethyl propionate 207.92
    nitromethane 1309.87
    1,2-diethoxyethane 204.54
    benzonitrile 293.6
    trioctyl phosphate 55.96
    1-bromopropane 370.98
    gamma-valerolactone 1409.85
    n-decanol 30.99
    triethyl phosphate 79.99
    4-methyl-2-pentanol 141.85
    propionitrile 309.51
    vinylene carbonate 489.95
    1,1,2-trichlorotrifluoroethane 1013.3
    DMS 234.81
    cumene 43.05
    2-octanol 44.79
    2-hexanone 264.79
    octyl acetate 84.32
    limonene 61.63
    1,2-dimethoxyethane 477.84
    ethyl orthosilicate 78.89
    tributyl phosphate 72.58
    diacetone alcohol 425.51
    N,N-dimethylaniline 113.38
    acrylonitrile 416.17
    aniline 400.92
    1,3-propanediol 489.31
    bromobenzene 383.06
    dibromomethane 826.47
    1,1,2,2-tetrachloroethane 1335.16
    2-methyl-cyclohexyl acetate 148.21
    tetrabutyl urea 91.84
    diisobutyl methanol 46.66
    2-phenylethanol 219.45
    styrene 86.37
    dioctyl adipate 97.51
    dimethyl sulfate 443.42
    ethyl butyrate 142.34
    methyl lactate 287.42
    butyl lactate 145.1
    diethyl carbonate 104.48
    propanediol butyl ether 187.14
    triethyl orthoformate 97.12
    p-tert-butyltoluene 36.53
    methyl 4-tert-butylbenzoate 173.97
    morpholine 934.74
    tert-butylamine 180.8
    n-dodecanol 21.67
    dimethoxymethane 685.77
    ethylene carbonate 411.45
    cyrene 262.47
    2-ethoxyethyl acetate 287.19
    2-ethylhexyl acetate 185.88
    1,2,4-trichlorobenzene 418.75
    4-methylpyridine 757.56
    dibutyl ether 45.14
    2,6-dimethyl-4-heptanol 46.66
    DEF 580.19
    dimethyl isosorbide 380.13
    tetrachloroethylene 736.56
    eugenol 186.58
    triacetin 195.62
    span 80 167.63
    1,4-butanediol 164.41
    1,1-dichloroethane 999.33
    2-methyl-1-pentanol 280.11
    methyl formate 484.37
    2-methyl-1-butanol 466.47
    n-decane 2.26
    butyronitrile 372.08
    3,7-dimethyl-1-octanol 68.35
    1-chlorooctane 25.19
    1-chlorotetradecane 8.95
    n-nonane 1.96
    undecane 1.73
    tert-butylcyclohexane 7.88
    cyclooctane 3.46
    cyclopentanol 468.39
    tetrahydropyran 593.96
    tert-amyl methyl ether 237.12
    2,5,8-trioxanonane 306.14
    1-hexene 51.62
    2-isopropoxyethanol 273.05
    2,2,2-trifluoroethanol 383.94
    methyl butyrate 301.44

    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