Arsanilic Acid

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  • Identifiers

    CAS number
    98-50-0

    Molecular formula
    C6H8AsNO3

    SMILES
    C1=CC(=CC=C1N)[As](=O)(O)O

    Safety labels

    Acute Toxic
    Acute Toxic

    Environmental Hazard
    Environmental

  • Odor profile

    Odorless 62.1%
    Phenolic 28.74%
    Grape 25.93%
    Bitter 24.9%
    Animal 24.7%
    Floral 20.74%
    Balsamic 20.41%
    Sour 20.0%
    Sweet 19.48%
    Honey 18.99%

    Scent© AI

  • Properties

    Molecular weight
    217.05 g/mol

    Melting point expt.

    • 232 °C

    Flash point est.
    234.74 ˚C

    Solubility expt.

    • >32.6 [ug/mL] (The mean of the results at pH 7.4)
    • Slightly sol in cold water, alcohol, acetic acid; sol in hot water, amyl alcohol, soln of alkali carbonates; moderately sol in concn mineral acids; insol in acetone; insol in benzene, chloroform, ether, moderately dil mineral acids

  • Synonyms

    • ARSANILIC ACID
    • p-Arsanilic acid
    • 98-50-0
    • (4-Aminophenyl)arsonic acid
    • 4-Arsanilic acid
    • 4-AMINOPHENYLARSONIC ACID
    • 4-Aminobenzenearsonic acid
    • Atoxylic acid
    • p-Aminobenzenearsonic acid
    • p-Anilinearsonic acid
    • Aminophenylarsine acid
    • Pro-Gen
    • Arsonic acid, (4-aminophenyl)-
    • p-Aminophenylarsonic acid
    • Antoxylic acid
    • Progen 90
    • Pro-Gen 227 premix
    • R-Sonic
    • 4-Aminophenylarsonsaeure
    • Arsanilsaeure
    • Arsanilic acid-100
    • (p-Aminophenyl)arsonic acid
    • Acido arsanilico
    • Acide arsanilique
    • p-Aminophenylarsine acid
    • Acidum arsanilicum
    • Benzenearsonic acid, p-amino-
    • UDX9AKS7GM
    • CHEBI:49477
    • DTXSID8035138
    • 4-Aminophenylarsonsaure
    • NSC-2023
    • ARSANILIC ACID [MI]
    • ARSANILIC ACID [INN]
    • ARSANILIC ACID [HSDB]
    • MLS000028390
    • ARSANILIC ACID [MART.]
    • ARSANILIC ACID [USP-RS]
    • ARSANILIC ACID [WHO-DD]
    • DTXCID6015138
    • NSC2023
    • ARSANILIC ACID [GREEN BOOK]
    • Arsonic acid, As-(4-aminophenyl)-
    • ARSANILIC ACID [USP IMPURITY]
    • ARSANILIC ACID [USP MONOGRAPH]
    • NCGC00093366-03
    • NCGC00093366-05
    • SMR000058589
    • ARSANILIC ACID (MART.)
    • ARSANILIC ACID (USP-RS)
    • Acid, Arsanilic
    • ARSANILIC ACID (USP IMPURITY)
    • ARSANILIC ACID (USP MONOGRAPH)
    • CAS-98-50-0
    • Kyselina arsanilova
    • Kyselina arsanilova [Czech]
    • Acide p-arsanilique
    • Acide p-arsanilique [French]
    • HSDB 432
    • Acide arsanilique [INN-French]
    • Acido arsanilico [INN-Spanish]
    • Acidum arsanilicum [INN-Latin]
    • UNII-UDX9AKS7GM
    • NSC 2023
    • p Aminophenylarsonic Acid
    • EINECS 202-674-3
    • 4 Aminobenzenearsonic Acid
    • Acid, p-Aminophenylarsonic
    • Acid, 4-Aminobenzenearsonic
    • BRN 1102334
    • arsanilic-acid
    • pArsanilic acid
    • RSonic
    • AI3-16308
    • 4Arsanilic acid
    • Arsanilic acid [USP:INN:BAN]
    • Acide parsanilique
    • pAnilinearsonic acid
    • Arsanilic acid100
    • MFCD00007819
    • anilarsinate de sodium
    • ProGen 227 premix
    • 4Aminophenylarsonsaeure
    • pAminophenylarsine acid
    • Opera_ID_36
    • pAminophenylarsonic acid
    • pAminobenzenearsonic acid
    • 4Aminobenzenearsonic acid
    • p-Aminophenylarsinic acid
    • (4Aminophenyl)arsonic acid
    • Epitope ID:137484
    • Benzenearsonic acid, pamino
    • WLN: ZR D-AS-QQO
    • Arsanilic acid (USP/INN)
    • PRO-GEN 90
    • Pesticide Code: 129005
    • 4-16-00-01190 (Beilstein Handbook Reference)
    • MLS001076469
    • Arsonic acid, (4aminophenyl)
    • SCHEMBL160507
    • CHEMBL351769
    • P-AMINOPHENYLARSENIC ACID
    • HMS2093B12
    • HMS2231G15
    • HMS3374J04
    • Pharmakon1600-01505652
    • Tox21_111204
    • Tox21_301443
    • NSC759173
    • AKOS004114712
    • Tox21_111204_1
    • CCG-213501
    • DB03006
    • NSC-759173
    • NCGC00093366-02
    • NCGC00093366-04
    • NCGC00255544-01
    • FA168641
    • NCI60_001697
    • SBI-0206819.P001
    • DB-057730
    • A0530
    • NS00079207
    • D02988
    • E78960
    • AB00441338_10
    • L023959
    • Q704203

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 6.93
    methanol 17.2
    isopropanol 3.14
    water 15.07
    ethyl acetate 0.14
    n-propanol 3.05
    acetone 6.56
    n-butanol 2.18
    acetonitrile 1.67
    DMF 18.94
    toluene 0.08
    isobutanol 1.46
    1,4-dioxane 13.19
    methyl acetate 0.55
    THF 23.38
    2-butanone 1.4
    n-pentanol 1.55
    sec-butanol 1.44
    n-hexane 0.1
    ethylene glycol 12.94
    NMP 44.08
    cyclohexane 0.49
    DMSO 31.08
    n-butyl acetate 1.24
    n-octanol 1.14
    chloroform 0.01
    n-propyl acetate 0.53
    acetic acid 12.85
    dichloromethane 0.04
    cyclohexanone 5.69
    propylene glycol 9.0
    isopropyl acetate 0.31
    DMAc 16.66
    2-ethoxyethanol 12.27
    isopentanol 1.58
    n-heptane 0.54
    ethyl formate 0.89
    1,2-dichloroethane 0.11
    n-hexanol 3.21
    2-methoxyethanol 23.92
    isobutyl acetate 0.38
    tetrachloromethane 0.03
    n-pentyl acetate 1.18
    transcutol 10.59
    n-heptanol 3.1
    ethylbenzene 0.09
    MIBK 0.95
    2-propoxyethanol 14.76
    tert-butanol 3.41
    MTBE 0.61
    2-butoxyethanol 10.84
    propionic acid 2.33
    o-xylene 0.21
    formic acid 23.99
    diethyl ether 0.57
    m-xylene 0.11
    p-xylene 0.2
    chlorobenzene 0.08
    dimethyl carbonate 0.7
    n-octane 0.18
    formamide 37.21
    cyclopentanone 13.63
    2-pentanone 0.9
    anisole 0.6
    cyclopentyl methyl ether 2.39
    gamma-butyrolactone 10.54
    1-methoxy-2-propanol 11.33
    pyridine 2.14
    3-pentanone 0.57
    furfural 9.15
    n-dodecane 0.11
    diethylene glycol 22.63
    diisopropyl ether 0.29
    tert-amyl alcohol 1.87
    acetylacetone 2.22
    n-hexadecane 0.12
    acetophenone 1.34
    methyl propionate 0.33
    isopentyl acetate 1.28
    trichloroethylene 0.07
    n-nonanol 1.28
    cyclohexanol 2.38
    benzyl alcohol 1.43
    2-ethylhexanol 1.61
    isooctanol 2.05
    dipropyl ether 1.84
    1,2-dichlorobenzene 0.12
    ethyl lactate 1.84
    propylene carbonate 2.9
    n-methylformamide 8.39
    2-pentanol 0.86
    n-pentane 0.13
    1-propoxy-2-propanol 8.61
    1-methoxy-2-propyl acetate 2.92
    2-(2-methoxypropoxy) propanol 7.98
    mesitylene 0.2
    ε-caprolactone 3.65
    p-cymene 0.65
    epichlorohydrin 2.9
    1,1,1-trichloroethane 0.04
    2-aminoethanol 14.9
    morpholine-4-carbaldehyde 28.83
    sulfolane 24.99
    2,2,4-trimethylpentane 0.05
    2-methyltetrahydrofuran 4.46
    n-hexyl acetate 1.09
    isooctane 0.04
    2-(2-butoxyethoxy)ethanol 10.08
    sec-butyl acetate 0.34
    tert-butyl acetate 0.95
    decalin 0.1
    glycerin 25.26
    diglyme 16.17
    acrylic acid 4.36
    isopropyl myristate 0.78
    n-butyric acid 1.73
    acetyl acetate 0.33
    di(2-ethylhexyl) phthalate 2.05
    ethyl propionate 0.29
    nitromethane 10.47
    1,2-diethoxyethane 1.85
    benzonitrile 0.76
    trioctyl phosphate 1.58
    1-bromopropane 0.05
    gamma-valerolactone 21.35
    n-decanol 1.09
    triethyl phosphate 1.26
    4-methyl-2-pentanol 0.72
    propionitrile 0.54
    vinylene carbonate 1.62
    1,1,2-trichlorotrifluoroethane 5.94
    DMS 0.85
    cumene 0.16
    2-octanol 1.17
    2-hexanone 1.07
    octyl acetate 1.11
    limonene 1.04
    1,2-dimethoxyethane 9.88
    ethyl orthosilicate 1.27
    tributyl phosphate 1.11
    diacetone alcohol 4.89
    N,N-dimethylaniline 1.08
    acrylonitrile 1.03
    aniline 0.76
    1,3-propanediol 12.99
    bromobenzene 0.04
    dibromomethane 0.03
    1,1,2,2-tetrachloroethane 0.12
    2-methyl-cyclohexyl acetate 2.19
    tetrabutyl urea 2.85
    diisobutyl methanol 1.35
    2-phenylethanol 2.95
    styrene 0.09
    dioctyl adipate 1.66
    dimethyl sulfate 2.27
    ethyl butyrate 1.12
    methyl lactate 3.29
    butyl lactate 2.99
    diethyl carbonate 0.8
    propanediol butyl ether 7.73
    triethyl orthoformate 1.62
    p-tert-butyltoluene 0.71
    methyl 4-tert-butylbenzoate 5.19
    morpholine 13.29
    tert-butylamine 1.35
    n-dodecanol 0.89
    dimethoxymethane 5.96
    ethylene carbonate 1.37
    cyrene 17.54
    2-ethoxyethyl acetate 1.84
    2-ethylhexyl acetate 0.99
    1,2,4-trichlorobenzene 0.21
    4-methylpyridine 0.8
    dibutyl ether 0.73
    2,6-dimethyl-4-heptanol 1.35
    DEF 2.02
    dimethyl isosorbide 15.16
    tetrachloroethylene 0.14
    eugenol 6.83
    triacetin 2.49
    span 80 7.54
    1,4-butanediol 6.13
    1,1-dichloroethane 0.03
    2-methyl-1-pentanol 0.98
    methyl formate 4.66
    2-methyl-1-butanol 1.25
    n-decane 0.16
    butyronitrile 0.64
    3,7-dimethyl-1-octanol 1.05
    1-chlorooctane 0.26
    1-chlorotetradecane 0.18
    n-nonane 0.15
    undecane 0.13
    tert-butylcyclohexane 0.06
    cyclooctane 0.2
    cyclopentanol 5.87
    tetrahydropyran 3.4
    tert-amyl methyl ether 0.56
    2,5,8-trioxanonane 15.38
    1-hexene 0.15
    2-isopropoxyethanol 5.57
    2,2,2-trifluoroethanol 5.19
    methyl butyrate 0.64

    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