Dimefox

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  • Identifiers

    CAS number
    115-26-4

    Molecular formula
    C4H12FN2OP

    SMILES
    CN(C)P(=O)(N(C)C)F

    Safety labels

    Acute Toxic
    Acute Toxic

  • Odor profile

    Fragrance
    Odorless 59.78%
    Fishy 33.12%
    Cheesy 28.35%
    Cooling 27.48%
    Ripe 23.43%
    Savory 22.57%
    Mint 19.9%
    Pungent 14.83%
    Animal 14.73%
    Fresh 14.25%

     

    Flavor
    Odorless 28.31%
    Bland 22.77%
    Sulfurous 20.85%
    Acrid 19.45%
    Bouillon 18.74%
    Bloody 18.72%
    Catty 18.69%
    Taco 18.59%
    Mild 18.51%
    Sulfury 18.37%

     

    Odor impact est.
    Medium

  • Properties

    XLogP3-AA
    -0.1

    pKa est.
    7.72 (neutral)

    Molecular weight
    154.12 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Moderately fast

    Boiling point

    • 187 °F at 15 mmHg (EPA, 1998)
    • 85 °C at 15 mm Hg; 67 °C at 4.0 mm Hg

    Flash point

    • 64.3 ˚C est.

    Solubility expt.

    • Miscible with most organic solvents
    • Miscible with water at 20 °C.

  • Synonyms

    • DIMEFOX
    • 115-26-4
    • Terrasytum
    • Tetramethylphosphorodiamidic fluoride
    • Pestox XIV
    • Hanane
    • Terra-Systam
    • Terra-Sytam
    • Tetra Sytam
    • Pestox IV
    • Dimefox [ISO]
    • Pestox 14
    • Wacker S 14/10
    • BFPO
    • Bis(dimethylamido)fluorophosphate
    • DIFO
    • Caswell No. 843
    • Bisdimethylaminofluorophosphine oxide
    • Fluophosphoric acid di(dimethylamide)
    • Tetramethyldiamidophosphoric fluoride
    • CR 409
    • TL 792
    • Bis(dimethylamido)-phosphoryl fluoride
    • ENT 19,109
    • Bis(dimethylamino)fluorophosphate
    • Phosphorodiamidic fluoride, tetramethyl-
    • HSDB 1775
    • UNII-N8RU9F1IQD
    • N8RU9F1IQD
    • Phosphine oxide, bis(dimethylamino)fluoro-
    • EINECS 204-076-8
    • N,N,N,N-Tetramethylphosphorodiamidic fluoride
    • T-2002
    • EPA Pesticide Chemical Code 443100
    • BRN 1704257
    • Phosphorodiamidicfluoride, N,N,N',N'-tetramethyl-
    • S-14
    • AI3-19109
    • N-[dimethylamino(fluoro)phosphoryl]-N-methylmethanamine
    • DIMEFOX [HSDB]
    • DIMEFOX [MI]
    • bis(dimethylamido)phosphoryl fluoride
    • N,N,N',N'-Tetramethyl-diamido-fluor-phosphin-oxid
    • Fluorure de N,N,N',N'-tetramethyle phosphoro-diamide
    • N,N,N',N'-Tetrametil-fosforodiammido-fluoruro [Italian]
    • N,N,N',N'-Tetramethyl-diamido-fluor-phosphin-oxid [German]
    • N,N,N',N'-Tetramethyl-diamido-fosforzuur-fluoride [Dutch]
    • DTXSID8041870
    • Fluorure de N,N,N',N'-tetramethyle phosphoro-diamide [French]
    • N,N,N',N'-Tetramethyl-diamido-phosphorsaeure-fluorid [German]
    • N,N,N',N'-Tetrametil-fosforodiammido-fluoruro
    • N,N,N',N'-Tetramethylphosphorodiamidic fluoride
    • 4-04-00-00283 (Beilstein Handbook Reference)
    • N,N,N',N'-Tetramethyl-diamido-fosforzuur-fluoride
    • N,N,N',N'-Tetramethyl-diamido-phosphorsaeure-fluorid
    • BFP
    • Terrasystam
    • TETRASYTAM
    • SCHEMBL118899
    • DTXCID6021870
    • CHEBI:82119
    • Dimefox 1000 microg/mL in Methanol
    • AKOS006229079
    • Phosphorodiamidic fluoride, tetramethyl
    • USEPA/OPP Pesticide Code: 443100
    • NCGC00160635-01
    • Phosphine oxide, bis(dimethylamino)fluoro
    • N,N,N',N'Tetrametilfosforodiammidofluoruro
    • Dimefox, PESTANAL(R), analytical standard
    • N,N,N',N'Tetramethyldiamidofluorphosphinoxid
    • N,N,N'N'-tetramethyl-phosphordiamidefluoride
    • N,N,N,NTetramethylphosphorodiamidic fluoride
    • NS00009163
    • BIS(DIMETHYLAMIDO)FLUOROPHOSPHINE OXIDE
    • N,N,N',N'Tetramethyldiamidofosforzuurfluoride
    • C18980
    • N,N,N',N'Tetramethyldiamidophosphorsaeurefluorid
    • Q424882
    • Fluorure de N,N,N',N'tetramethyle phosphorodiamide
    • N,N,N',N'-TETRAMETHYL-DIAMIDOFOSFORZUUR-FLUORIDE
    • FLUORURE DE N,N,N',N'-TETRAMETHYLE PHOSPHORODIAMIDE
    • FLUORURE DE N,N,N',N'-TETRAMETHYLE PHOSPHORODIAMIDE [FRENCH]
    • N,N,N',N'-TETRAMETHYL-DIAMIDOFOSFORZUUR-FLUORIDE [DUTCH]
    • 204-076-8

  • Applications

    Dimefox (CAS 115-26-4) is used as an intermediate and solvent in organic synthesis, typically serving as a reaction medium or precursor for dyes and specialty chemicals; in industry it is also employed as a processing aid in coatings and inks; in polymer technology it can function as a processing solvent or a component compatible with polymer formulations; and in industrial cleaning formulations it may act as a solvent or carrier.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 325.66
    methanol 744.37
    isopropanol 189.79
    water 521.14
    ethyl acetate 36.94
    n-propanol 207.06
    acetone 100.01
    n-butanol 155.83
    acetonitrile 121.93
    DMF 189.03
    toluene 16.18
    isobutanol 124.68
    1,4-dioxane 110.91
    methyl acetate 63.67
    THF 141.72
    2-butanone 67.03
    n-pentanol 92.31
    sec-butanol 144.23
    n-hexane 6.22
    ethylene glycol 260.09
    NMP 155.85
    cyclohexane 9.87
    DMSO 191.38
    n-butyl acetate 30.82
    n-octanol 43.38
    chloroform 253.9
    n-propyl acetate 29.41
    acetic acid 432.32
    dichloromethane 203.05
    cyclohexanone 71.88
    propylene glycol 204.79
    isopropyl acetate 25.08
    DMAc 140.43
    2-ethoxyethanol 192.75
    isopentanol 92.48
    n-heptane 8.02
    ethyl formate 87.91
    1,2-dichloroethane 80.19
    n-hexanol 73.9
    2-methoxyethanol 380.82
    isobutyl acetate 18.63
    tetrachloromethane 55.7
    n-pentyl acetate 36.92
    transcutol 142.6
    n-heptanol 63.6
    ethylbenzene 10.33
    MIBK 28.99
    2-propoxyethanol 139.03
    tert-butanol 174.22
    MTBE 64.61
    2-butoxyethanol 120.96
    propionic acid 142.28
    o-xylene 18.1
    formic acid 760.62
    diethyl ether 58.7
    m-xylene 13.47
    p-xylene 15.48
    chlorobenzene 27.5
    dimethyl carbonate 22.67
    n-octane 4.17
    formamide 593.72
    cyclopentanone 89.57
    2-pentanone 45.54
    anisole 28.48
    cyclopentyl methyl ether 48.57
    gamma-butyrolactone 104.17
    1-methoxy-2-propanol 187.09
    pyridine 74.61
    3-pentanone 32.37
    furfural 143.31
    n-dodecane 2.52
    diethylene glycol 162.72
    diisopropyl ether 15.7
    tert-amyl alcohol 135.92
    acetylacetone 37.89
    n-hexadecane 2.62
    acetophenone 35.46
    methyl propionate 37.65
    isopentyl acetate 29.47
    trichloroethylene 141.67
    n-nonanol 38.53
    cyclohexanol 85.19
    benzyl alcohol 53.46
    2-ethylhexanol 34.65
    isooctanol 46.84
    dipropyl ether 25.79
    1,2-dichlorobenzene 34.33
    ethyl lactate 35.43
    propylene carbonate 61.11
    n-methylformamide 233.87
    2-pentanol 78.62
    n-pentane 12.68
    1-propoxy-2-propanol 81.75
    1-methoxy-2-propyl acetate 35.47
    2-(2-methoxypropoxy) propanol 59.64
    mesitylene 10.77
    ε-caprolactone 71.64
    p-cymene 16.16
    epichlorohydrin 126.16
    1,1,1-trichloroethane 61.74
    2-aminoethanol 340.5
    morpholine-4-carbaldehyde 149.34
    sulfolane 120.49
    2,2,4-trimethylpentane 8.04
    2-methyltetrahydrofuran 91.29
    n-hexyl acetate 40.64
    isooctane 4.86
    2-(2-butoxyethoxy)ethanol 85.34
    sec-butyl acetate 17.42
    tert-butyl acetate 29.55
    decalin 4.48
    glycerin 289.51
    diglyme 142.76
    acrylic acid 158.87
    isopropyl myristate 13.9
    n-butyric acid 129.64
    acetyl acetate 25.91
    di(2-ethylhexyl) phthalate 27.49
    ethyl propionate 21.01
    nitromethane 282.99
    1,2-diethoxyethane 38.63
    benzonitrile 47.38
    trioctyl phosphate 21.24
    1-bromopropane 45.33
    gamma-valerolactone 138.74
    n-decanol 26.18
    triethyl phosphate 17.61
    4-methyl-2-pentanol 42.02
    propionitrile 70.22
    vinylene carbonate 65.6
    1,1,2-trichlorotrifluoroethane 200.73
    DMS 25.63
    cumene 10.52
    2-octanol 37.72
    2-hexanone 32.24
    octyl acetate 21.2
    limonene 21.18
    1,2-dimethoxyethane 142.03
    ethyl orthosilicate 18.83
    tributyl phosphate 19.71
    diacetone alcohol 60.03
    N,N-dimethylaniline 29.04
    acrylonitrile 94.72
    aniline 45.05
    1,3-propanediol 292.42
    bromobenzene 21.17
    dibromomethane 120.4
    1,1,2,2-tetrachloroethane 131.36
    2-methyl-cyclohexyl acetate 28.22
    tetrabutyl urea 25.74
    diisobutyl methanol 23.26
    2-phenylethanol 51.08
    styrene 11.17
    dioctyl adipate 21.69
    dimethyl sulfate 39.22
    ethyl butyrate 23.06
    methyl lactate 53.07
    butyl lactate 46.41
    diethyl carbonate 17.59
    propanediol butyl ether 100.63
    triethyl orthoformate 22.3
    p-tert-butyltoluene 17.16
    methyl 4-tert-butylbenzoate 56.44
    morpholine 158.55
    tert-butylamine 115.6
    n-dodecanol 18.12
    dimethoxymethane 99.19
    ethylene carbonate 49.35
    cyrene 75.96
    2-ethoxyethyl acetate 46.19
    2-ethylhexyl acetate 22.56
    1,2,4-trichlorobenzene 44.72
    4-methylpyridine 60.03
    dibutyl ether 17.57
    2,6-dimethyl-4-heptanol 23.26
    DEF 60.96
    dimethyl isosorbide 74.68
    tetrachloroethylene 121.07
    eugenol 65.14
    triacetin 39.58
    span 80 61.08
    1,4-butanediol 141.16
    1,1-dichloroethane 76.76
    2-methyl-1-pentanol 65.36
    methyl formate 154.57
    2-methyl-1-butanol 103.95
    n-decane 4.57
    butyronitrile 74.54
    3,7-dimethyl-1-octanol 33.4
    1-chlorooctane 15.43
    1-chlorotetradecane 5.64
    n-nonane 4.44
    undecane 3.22
    tert-butylcyclohexane 5.27
    cyclooctane 4.59
    cyclopentanol 118.19
    tetrahydropyran 72.32
    tert-amyl methyl ether 50.13
    2,5,8-trioxanonane 89.13
    1-hexene 14.87
    2-isopropoxyethanol 100.11
    2,2,2-trifluoroethanol 235.98
    methyl butyrate 34.22

    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