Ethyldichloroarsine

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  • Identifiers

    CAS number
    598-14-1

    Molecular formula
    C2H5AsCl2

    SMILES
    CC[As](Cl)Cl

  • Odor profile

    Fragrance
    Fishy 61.79%
    Odorless 37.5%
    Cheesy 37.0%
    Ripe 33.68%
    Sweet 24.45%
    Oily 19.73%
    Animal 19.27%
    Musty 17.45%
    Fresh 17.41%
    Cooling 16.81%

     

  • Properties

    pKa est.
    7.78 (neutral)

    Molecular weight
    174.89 g/mol

    Melting point expt.

    • -65 °C

    Boiling point

    • 168 °F
    • 156 °C (decomposes)

    Flash point

    • 42.87 ˚C est.

    Solubility expt.

    • Soluble in alcohol, benzene, ether, and water.

  • Synonyms

    • ETHYLDICHLOROARSINE
    • Dichloroethylarsine
    • Ethyldichlorarsine
    • dichloro(ethyl)arsane
    • Dichloro(ethyl)arsine
    • Arsenic dichloroethane
    • Arsine, dichloroethyl-
    • Ethylarsonous dichloride
    • 598-14-1
    • Arsonous dichloride, ethyl-
    • Dick
    • Ethyl dichloroarsine
    • DICK [German]
    • TL 214
    • HSDB 424
    • Arsonous dichloride, As-ethyl-
    • EINECS 209-919-3
    • UN1892
    • BRN 1731722
    • 4Z7627500U
    • DTXSID6060505
    • Dick (german)
    • ETHYLDICHLOROARSINE [HSDB]
    • Ethyldichlorarsin
    • UNII-4Z7627500U
    • Arsine, dichloroethyl
    • ETHYLIDICHLORARSINE
    • Arsonous dichloride, ethyl
    • SCHEMBL563433
    • DTXCID2042698
    • UN 1892
    • Ethyldichloroarsine [UN1892] [Poison]
    • DB-220333
    • NS00080285
    • Q2630492
    • 209-919-3

  • Applications

    Ethyldichloroarsine is an extremely toxic vesicant and is tightly regulated; there are no legitimate commercial or industrial applications. In legally compliant contexts, it is studied only for chemical defense research and detection under strict government authorization, and it is not used in perfume/fragrance, cosmetics/personal care, household products, plastics, coatings, or cleaning products.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 71.03
    methanol 66.7
    isopropanol 69.15
    water 3.28
    ethyl acetate 98.33
    n-propanol 66.98
    acetone 230.91
    n-butanol 75.46
    acetonitrile 88.0
    DMF 302.08
    toluene 99.91
    isobutanol 57.45
    1,4-dioxane 234.48
    methyl acetate 121.54
    THF 343.9
    2-butanone 173.04
    n-pentanol 74.32
    sec-butanol 73.64
    n-hexane 18.74
    ethylene glycol 25.36
    NMP 414.15
    cyclohexane 44.89
    DMSO 303.34
    n-butyl acetate 142.35
    n-octanol 81.81
    chloroform 249.14
    n-propyl acetate 112.28
    acetic acid 119.28
    dichloromethane 184.44
    cyclohexanone 300.85
    propylene glycol 33.52
    isopropyl acetate 92.73
    DMAc 309.5
    2-ethoxyethanol 124.41
    isopentanol 75.36
    n-heptane 40.78
    ethyl formate 86.93
    1,2-dichloroethane 134.26
    n-hexanol 89.26
    2-methoxyethanol 146.72
    isobutyl acetate 91.51
    tetrachloromethane 77.82
    n-pentyl acetate 130.82
    transcutol 315.11
    n-heptanol 79.9
    ethylbenzene 63.48
    MIBK 112.95
    2-propoxyethanol 136.97
    tert-butanol 102.7
    MTBE 117.55
    2-butoxyethanol 126.42
    propionic acid 73.25
    o-xylene 102.1
    formic acid 48.05
    diethyl ether 101.21
    m-xylene 84.1
    p-xylene 98.97
    chlorobenzene 138.79
    dimethyl carbonate 61.17
    n-octane 21.71
    formamide 77.29
    cyclopentanone 331.64
    2-pentanone 150.55
    anisole 140.84
    cyclopentyl methyl ether 168.16
    gamma-butyrolactone 269.82
    1-methoxy-2-propanol 121.6
    pyridine 202.56
    3-pentanone 126.65
    furfural 314.61
    n-dodecane 18.2
    diethylene glycol 105.4
    diisopropyl ether 59.3
    tert-amyl alcohol 101.34
    acetylacetone 208.45
    n-hexadecane 20.29
    acetophenone 177.53
    methyl propionate 89.51
    isopentyl acetate 137.59
    trichloroethylene 277.45
    n-nonanol 78.28
    cyclohexanol 120.93
    benzyl alcohol 118.39
    2-ethylhexanol 84.89
    isooctanol 76.4
    dipropyl ether 111.32
    1,2-dichlorobenzene 150.46
    ethyl lactate 61.56
    propylene carbonate 159.32
    n-methylformamide 107.38
    2-pentanol 71.4
    n-pentane 24.72
    1-propoxy-2-propanol 132.89
    1-methoxy-2-propyl acetate 146.51
    2-(2-methoxypropoxy) propanol 139.28
    mesitylene 72.14
    ε-caprolactone 220.64
    p-cymene 85.65
    epichlorohydrin 232.5
    1,1,1-trichloroethane 168.32
    2-aminoethanol 41.81
    morpholine-4-carbaldehyde 345.37
    sulfolane 400.34
    2,2,4-trimethylpentane 23.26
    2-methyltetrahydrofuran 225.37
    n-hexyl acetate 131.07
    isooctane 18.72
    2-(2-butoxyethoxy)ethanol 170.52
    sec-butyl acetate 92.89
    tert-butyl acetate 129.78
    decalin 29.7
    glycerin 55.27
    diglyme 294.32
    acrylic acid 79.24
    isopropyl myristate 84.07
    n-butyric acid 103.52
    acetyl acetate 93.2
    di(2-ethylhexyl) phthalate 78.75
    ethyl propionate 79.77
    nitromethane 200.93
    1,2-diethoxyethane 170.06
    benzonitrile 146.72
    trioctyl phosphate 62.97
    1-bromopropane 85.73
    gamma-valerolactone 389.08
    n-decanol 65.05
    triethyl phosphate 84.77
    4-methyl-2-pentanol 57.11
    propionitrile 69.31
    vinylene carbonate 153.07
    1,1,2-trichlorotrifluoroethane 200.75
    DMS 99.74
    cumene 57.13
    2-octanol 74.53
    2-hexanone 145.45
    octyl acetate 93.62
    limonene 124.6
    1,2-dimethoxyethane 229.0
    ethyl orthosilicate 87.46
    tributyl phosphate 70.54
    diacetone alcohol 142.38
    N,N-dimethylaniline 131.48
    acrylonitrile 86.17
    aniline 116.9
    1,3-propanediol 65.49
    bromobenzene 136.06
    dibromomethane 138.13
    1,1,2,2-tetrachloroethane 242.3
    2-methyl-cyclohexyl acetate 133.36
    tetrabutyl urea 102.78
    diisobutyl methanol 76.52
    2-phenylethanol 125.22
    styrene 80.09
    dioctyl adipate 108.48
    dimethyl sulfate 123.83
    ethyl butyrate 123.22
    methyl lactate 66.55
    butyl lactate 101.76
    diethyl carbonate 82.42
    propanediol butyl ether 121.45
    triethyl orthoformate 111.41
    p-tert-butyltoluene 91.12
    methyl 4-tert-butylbenzoate 166.06
    morpholine 213.35
    tert-butylamine 75.99
    n-dodecanol 56.88
    dimethoxymethane 143.64
    ethylene carbonate 117.62
    cyrene 190.28
    2-ethoxyethyl acetate 156.64
    2-ethylhexyl acetate 128.07
    1,2,4-trichlorobenzene 191.46
    4-methylpyridine 211.6
    dibutyl ether 103.57
    2,6-dimethyl-4-heptanol 76.52
    DEF 164.18
    dimethyl isosorbide 255.16
    tetrachloroethylene 181.47
    eugenol 154.26
    triacetin 158.58
    span 80 140.3
    1,4-butanediol 45.0
    1,1-dichloroethane 132.55
    2-methyl-1-pentanol 77.17
    methyl formate 97.55
    2-methyl-1-butanol 70.59
    n-decane 26.81
    butyronitrile 85.29
    3,7-dimethyl-1-octanol 88.09
    1-chlorooctane 69.6
    1-chlorotetradecane 37.84
    n-nonane 25.72
    undecane 21.36
    tert-butylcyclohexane 27.84
    cyclooctane 24.61
    cyclopentanol 123.28
    tetrahydropyran 193.91
    tert-amyl methyl ether 111.42
    2,5,8-trioxanonane 239.92
    1-hexene 45.14
    2-isopropoxyethanol 113.17
    2,2,2-trifluoroethanol 71.59
    methyl butyrate 116.27

    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