Urea nitrate

Overview IFRA Request a quote

  • Identifiers

    CAS number
    124-47-0

    Molecular formula
    CH5N3O4

    SMILES
    C(=O)(N)N.[N+](=O)(O)[O-]

    Safety labels

    Flammable
    Flammable

  • Odor profile

    Odorless 82.48%
    Sour 21.95%
    Cheesy 18.94%
    Savory 17.55%
    Pungent 17.14%
    Sharp 16.39%
    Meaty 15.4%
    Cooked 15.28%
    Milky 13.23%
    Bitter 13.06%

    Scent© AI

  • Properties

    Molecular weight
    123.07 g/mol

    Melting point expt.

    • 152 °C (decomposes)

    Flash point est.
    135.93 ˚C

    Solubility expt.

    • In alcohol, 1.35 g/100 g at 0 °C, 8.84 g/100 g at 65.3 °C
    • Insoluble in nitric acid
    • In water, 9.30 g/100 g at 0 °C, 39.84 g/100 g at 65.3 °C

  • Synonyms

    • UREA NITRATE
    • 124-47-0
    • Acidogen nitrate
    • Urea mononitrate
    • Urea, mononitrate
    • nitric acid;urea
    • Urea nitrate (wet)
    • urea nitrogen
    • UNII-DHJ35702MG
    • DHJ35702MG
    • HSDB 1021
    • urea nitrate (1:1)
    • EINECS 204-703-5
    • UN0220
    • UN1357
    • UREA NITRATE [MI]
    • UREA NITRATE [HSDB]
    • EINECS 241-672-7
    • MFCD00054386
    • SCHEMBL237222
    • DTXSID60924672
    • AAA12447
    • Carbamimidic acid--nitric acid (1/1)
    • Urea nitrate (wetted with ca. 20% water)
    • NS00079007
    • U0015
    • Q424712
    • Urea nitrate, wetted with not <20% water, by mass
    • Urea nitrate, dry or wetted with < 20% water, by mass
    • Urea nitrate, dry or wetted with <20% water, by mass
    • Urea nitrate, dry or wetted with <20% water, by mass [UN0220] [Explosive 1.1D]
    • Urea nitrate, wetted with not <20% water, by mass [UN1357] [Flammable solid]
    • 204-703-5

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 25.58
    methanol 69.18
    isopropanol 11.19
    water 187.94
    ethyl acetate 3.61
    n-propanol 11.04
    acetone 16.75
    n-butanol 5.9
    acetonitrile 9.21
    DMF 238.5
    toluene 0.38
    isobutanol 5.68
    1,4-dioxane 16.24
    methyl acetate 8.94
    THF 26.7
    2-butanone 6.7
    n-pentanol 4.41
    sec-butanol 5.07
    n-hexane 0.32
    ethylene glycol 74.26
    NMP 72.12
    cyclohexane 0.19
    DMSO 117.02
    n-butyl acetate 3.58
    n-octanol 1.99
    chloroform 0.75
    n-propyl acetate 5.1
    acetic acid 35.94
    dichloromethane 1.23
    cyclohexanone 4.76
    propylene glycol 47.11
    isopropyl acetate 2.25
    DMAc 134.08
    2-ethoxyethanol 51.76
    isopentanol 3.54
    n-heptane 0.28
    ethyl formate 14.12
    1,2-dichloroethane 1.17
    n-hexanol 2.86
    2-methoxyethanol 113.44
    isobutyl acetate 2.72
    tetrachloromethane 0.38
    n-pentyl acetate 2.45
    transcutol 32.62
    n-heptanol 2.56
    ethylbenzene 0.32
    MIBK 2.39
    2-propoxyethanol 37.21
    tert-butanol 7.61
    MTBE 2.62
    2-butoxyethanol 20.69
    propionic acid 15.54
    o-xylene 0.54
    formic acid 111.45
    diethyl ether 3.45
    m-xylene 0.39
    p-xylene 0.49
    chlorobenzene 0.23
    dimethyl carbonate 14.96
    n-octane 0.13
    formamide 113.6
    cyclopentanone 11.9
    2-pentanone 3.88
    anisole 1.99
    cyclopentyl methyl ether 4.87
    gamma-butyrolactone 21.96
    1-methoxy-2-propanol 52.53
    pyridine 4.33
    3-pentanone 3.03
    furfural 27.22
    n-dodecane 0.1
    diethylene glycol 64.66
    diisopropyl ether 0.68
    tert-amyl alcohol 4.46
    acetylacetone 6.16
    n-hexadecane 0.1
    acetophenone 2.87
    methyl propionate 7.93
    isopentyl acetate 2.32
    trichloroethylene 1.17
    n-nonanol 1.86
    cyclohexanol 2.41
    benzyl alcohol 3.13
    2-ethylhexanol 1.28
    isooctanol 1.69
    dipropyl ether 3.31
    1,2-dichlorobenzene 0.27
    ethyl lactate 12.16
    propylene carbonate 9.62
    n-methylformamide 99.22
    2-pentanol 2.43
    n-pentane 0.28
    1-propoxy-2-propanol 18.07
    1-methoxy-2-propyl acetate 8.29
    2-(2-methoxypropoxy) propanol 15.58
    mesitylene 0.31
    ε-caprolactone 7.08
    p-cymene 0.41
    epichlorohydrin 13.07
    1,1,1-trichloroethane 0.41
    2-aminoethanol 61.12
    morpholine-4-carbaldehyde 88.99
    sulfolane 30.11
    2,2,4-trimethylpentane 0.11
    2-methyltetrahydrofuran 6.15
    n-hexyl acetate 2.48
    isooctane 0.07
    2-(2-butoxyethoxy)ethanol 19.18
    sec-butyl acetate 2.02
    tert-butyl acetate 2.38
    decalin 0.11
    glycerin 120.37
    diglyme 42.59
    acrylic acid 23.31
    isopropyl myristate 0.99
    n-butyric acid 8.7
    acetyl acetate 2.42
    di(2-ethylhexyl) phthalate 2.49
    ethyl propionate 4.6
    nitromethane 63.55
    1,2-diethoxyethane 5.75
    benzonitrile 1.72
    trioctyl phosphate 1.75
    1-bromopropane 0.57
    gamma-valerolactone 38.5
    n-decanol 1.38
    triethyl phosphate 3.02
    4-methyl-2-pentanol 1.34
    propionitrile 4.64
    vinylene carbonate 9.43
    1,1,2-trichlorotrifluoroethane 25.6
    DMS 4.71
    cumene 0.35
    2-octanol 1.25
    2-hexanone 3.7
    octyl acetate 1.68
    limonene 0.46
    1,2-dimethoxyethane 65.04
    ethyl orthosilicate 2.72
    tributyl phosphate 2.13
    diacetone alcohol 8.18
    N,N-dimethylaniline 2.66
    acrylonitrile 8.87
    aniline 1.88
    1,3-propanediol 41.14
    bromobenzene 0.12
    dibromomethane 0.65
    1,1,2,2-tetrachloroethane 1.32
    2-methyl-cyclohexyl acetate 2.33
    tetrabutyl urea 4.07
    diisobutyl methanol 0.81
    2-phenylethanol 2.4
    styrene 0.31
    dioctyl adipate 2.42
    dimethyl sulfate 27.54
    ethyl butyrate 3.41
    methyl lactate 26.46
    butyl lactate 6.97
    diethyl carbonate 3.08
    propanediol butyl ether 19.7
    triethyl orthoformate 3.95
    p-tert-butyltoluene 0.4
    methyl 4-tert-butylbenzoate 5.22
    morpholine 26.17
    tert-butylamine 2.88
    n-dodecanol 1.03
    dimethoxymethane 62.35
    ethylene carbonate 7.59
    cyrene 19.09
    2-ethoxyethyl acetate 5.24
    2-ethylhexyl acetate 1.7
    1,2,4-trichlorobenzene 0.4
    4-methylpyridine 3.12
    dibutyl ether 1.37
    2,6-dimethyl-4-heptanol 0.81
    DEF 14.24
    dimethyl isosorbide 19.16
    tetrachloroethylene 1.07
    eugenol 9.45
    triacetin 6.06
    span 80 8.75
    1,4-butanediol 21.45
    1,1-dichloroethane 0.6
    2-methyl-1-pentanol 2.37
    methyl formate 76.77
    2-methyl-1-butanol 3.56
    n-decane 0.15
    butyronitrile 3.47
    3,7-dimethyl-1-octanol 1.17
    1-chlorooctane 0.33
    1-chlorotetradecane 0.19
    n-nonane 0.15
    undecane 0.12
    tert-butylcyclohexane 0.11
    cyclooctane 0.11
    cyclopentanol 5.67
    tetrahydropyran 4.0
    tert-amyl methyl ether 2.36
    2,5,8-trioxanonane 28.33
    1-hexene 0.69
    2-isopropoxyethanol 20.96
    2,2,2-trifluoroethanol 31.46
    methyl butyrate 6.79

    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