Stearyl Alcohol

Overview IFRA Botanical Request a quote

  • Identifiers

    CAS number
    112-92-5

    Molecular formula
    C18H38O

    SMILES
    CCCCCCCCCCCCCCCCCCO

    Safety labels

    Irritant
    Irritant

    Environmental Hazard
    Environmental

    Retention indicies (RI)

    • DB5: 2082.0
    • Carbowax: 2534.5

  • Odor profile

    Waxy 76.53%
    Fatty 59.93%
    Oily 54.56%
    Fruity 30.36%
    Clean 29.57%
    Floral 28.2%
    Odorless 28.07%
    Sweet 26.57%
    Orris 24.22%
    Soapy 23.47%

    Scent© AI

  • Properties

    XLogP3-AA
    8.4

    Molecular weight
    270.5 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Melting point expt.

    • 59.5 °C
    • Heat of fusion at melting point = 7.4057X10+7 J/kmol (for the gamma phase, no selection of the alpha phase, crystal I can be made).
    • 59.8 °C

    Boiling point

    • 210.5 °C at 15 mm Hg
    • 336 °C

    Flash point est.
    169.21 ˚C

    Flash point expt.

    • 200 °C
    • 392 °F (200 °C) (Closed cup)
    • 170 °C

    Solubility expt.

    • Soluble in alcohol, ether, benzene, acetone
    • Soluble in chloroform; slightly soluble in acetone, benzene
    • In water, 1.1X10-3 mg/L at 25 °C
    • 1.1e-06 mg/mL at 25 °C
    • Solubility in water: none

  • Synonyms

    • Stearyl alcohol
    • 1-OCTADECANOL
    • Octadecan-1-ol
    • 112-92-5
    • Octadecanol
    • 1-Hydroxyoctadecane
    • Octadecyl alcohol
    • n-Octadecanol
    • n-1-Octadecanol
    • Stearol
    • n-Octadecyl alcohol
    • Stearic alcohol
    • Atalco S
    • Alfol 18
    • Steraffine
    • Alcohol stearylicus
    • Polaax
    • Stenol
    • Crodacol-S
    • Siponol S
    • Siponol SC
    • Aldol 62
    • Lanol S
    • Sipol S
    • Adol 68
    • Decyl octyl alcohol
    • Cachalot S-43
    • Lorol 28
    • 1-0ctadecanol
    • Dytol E-46
    • Stearylalkohol
    • Usp xiii stearyl alcohol
    • Octadecylalkohol
    • C18 alcohol
    • Rita SA
    • Lanette 18
    • Hainol 18SS
    • Alcohol(C18)
    • Custom stearyl
    • CO-1895
    • Ultrapure s
    • Oristar sa
    • Lipocol s-deo
    • Lipocol S
    • Stearyl alcohol s
    • Crodacol s95
    • Stearyl alcohol pc
    • Alfol 18 alcohol
    • Aec stearyl alcohol
    • Crodacol s-95
    • Kalcohl 80
    • Nacol 18do alcohol
    • Conol 30F
    • Nikkol stearyl alcohol
    • CCRIS 3960
    • Sabonal c 18 95
    • CO-1897
    • Nacol 18-94 alcohol
    • Nacol 18-98 alcohol
    • Nacol 18-99 alcohol
    • Conol 1675
    • HSDB 1082
    • Octadecanol NF
    • NSC 5379
    • NSC-5379
    • EINECS 204-017-6
    • UNII-2KR89I4H1Y
    • MFCD00002823
    • BRN 1362907
    • 2KR89I4H1Y
    • DTXSID8026935
    • CHEBI:32154
    • OCTADECENOL-
    • AI3-01330
    • NSC5379
    • CO 1895F
    • STEARYL ALCOHOL 98/F
    • STEARYL ALCOHOL 98/P
    • DTXCID306935
    • EC 204-017-6
    • 4-01-00-01888 (Beilstein Handbook Reference)
    • CACHALOT S-56 STEARYL ALCOHOL
    • NCGC00159369-02
    • NCGC00159369-04
    • Octadecanol, 1-
    • STEARYL ALCOHOL (II)
    • STEARYL ALCOHOL [II]
    • 86369-69-9
    • STEARYL ALCOHOL (MART.)
    • STEARYL ALCOHOL [MART.]
    • Stearyl alcohol; octadecan-1-ol
    • STEARYL ALCOHOL (USP-RS)
    • STEARYL ALCOHOL [USP-RS]
    • Rofamol
    • Crodacol S
    • STEARYL ALCOHOL (EP MONOGRAPH)
    • STEARYL ALCOHOL [EP MONOGRAPH]
    • 1-stearyl alcohol
    • CAS-112-92-5
    • Kalcohl 8098
    • C18H38O
    • Adol 62
    • Stearyl alcohol [JAN:NF]
    • stearylalcohol
    • Octanodecanol
    • Stearal
    • n-octadecylalcohol
    • Varonic BG
    • Crodacol S70
    • Crodacol S95NF
    • Stearyl alcohol NF
    • EINECS 272-778-1
    • stearyl alcohol pure
    • Aec cetearyl alcohol
    • Cachalot S-56
    • Philcohol 1800
    • Stearyl alcohol USP
    • Lanette 18 DEO
    • Crodacol 1618
    • Lorol C18
    • Alfol 1618 alcohol
    • Alcohol cetylstearylicus
    • Alfol 1618e alcohol
    • Alfol 1618cg alcohol
    • 1-Octadecanol, 95%
    • SSD AF (Salt/Mix)
    • Ceteareth-20 (Salt/Mix)
    • SCHEMBL23810

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 74.59
    methanol 43.01
    isopropanol 139.59
    water 0.01
    ethyl acetate 439.3
    n-propanol 125.17
    acetone 226.47
    n-butanol 199.39
    acetonitrile 65.51
    DMF 246.32
    toluene 141.13
    isobutanol 149.08
    1,4-dioxane 447.36
    methyl acetate 193.88
    THF 1420.08
    2-butanone 320.13
    n-pentanol 131.37
    sec-butanol 178.2
    n-hexane 162.96
    ethylene glycol 3.62
    NMP 569.4
    cyclohexane 669.33
    DMSO 436.64
    n-butyl acetate 805.03
    n-octanol 167.44
    chloroform 834.82
    n-propyl acetate 570.23
    acetic acid 77.59
    dichloromethane 783.1
    cyclohexanone 1023.13
    propylene glycol 16.45
    isopropyl acetate 494.15
    DMAc 364.3
    2-ethoxyethanol 193.04
    isopentanol 269.29
    n-heptane 346.15
    ethyl formate 152.42
    1,2-dichloroethane 649.27
    n-hexanol 194.38
    2-methoxyethanol 210.5
    isobutyl acetate 428.61
    tetrachloromethane 305.42
    n-pentyl acetate 753.38
    transcutol 1113.61
    n-heptanol 179.94
    ethylbenzene 139.03
    MIBK 466.08
    2-propoxyethanol 298.31
    tert-butanol 323.55
    MTBE 498.14
    2-butoxyethanol 353.05
    propionic acid 108.84
    o-xylene 148.22
    formic acid 7.81
    diethyl ether 445.24
    m-xylene 136.33
    p-xylene 196.85
    chlorobenzene 235.22
    dimethyl carbonate 66.57
    n-octane 95.03
    formamide 18.07
    cyclopentanone 943.61
    2-pentanone 467.32
    anisole 244.41
    cyclopentyl methyl ether 851.86
    gamma-butyrolactone 767.11
    1-methoxy-2-propanol 281.63
    pyridine 371.38
    3-pentanone 358.0
    furfural 452.06
    n-dodecane 33.35
    diethylene glycol 79.41
    diisopropyl ether 297.35
    tert-amyl alcohol 316.23
    acetylacetone 446.82
    n-hexadecane 42.15
    acetophenone 300.22
    methyl propionate 262.34
    isopentyl acetate 744.95
    trichloroethylene 878.9
    n-nonanol 176.6
    cyclohexanol 430.51
    benzyl alcohol 123.15
    2-ethylhexanol 292.11
    isooctanol 219.96
    dipropyl ether 1039.44
    1,2-dichlorobenzene 309.92
    ethyl lactate 162.93
    propylene carbonate 475.21
    n-methylformamide 67.65
    2-pentanol 219.15
    n-pentane 117.92
    1-propoxy-2-propanol 471.2
    1-methoxy-2-propyl acetate 524.47
    2-(2-methoxypropoxy) propanol 259.58
    mesitylene 136.23
    ε-caprolactone 822.58
    p-cymene 203.17
    epichlorohydrin 791.55
    1,1,1-trichloroethane 802.9
    2-aminoethanol 21.49
    morpholine-4-carbaldehyde 459.61
    sulfolane 1276.42
    2,2,4-trimethylpentane 84.09
    2-methyltetrahydrofuran 1003.0
    n-hexyl acetate 600.0
    isooctane 64.88
    2-(2-butoxyethoxy)ethanol 376.27
    sec-butyl acetate 500.06
    tert-butyl acetate 709.3
    decalin 153.11
    glycerin 28.72
    diglyme 924.41
    acrylic acid 55.9
    isopropyl myristate 262.23
    n-butyric acid 375.44
    acetyl acetate 235.56
    di(2-ethylhexyl) phthalate 132.22
    ethyl propionate 481.95
    nitromethane 175.11
    1,2-diethoxyethane 798.29
    benzonitrile 181.11
    trioctyl phosphate 131.7
    1-bromopropane 562.17
    gamma-valerolactone 952.12
    n-decanol 116.25
    triethyl phosphate 338.32
    4-methyl-2-pentanol 181.19
    propionitrile 126.74
    vinylene carbonate 276.31
    1,1,2-trichlorotrifluoroethane 472.64
    DMS 223.33
    cumene 125.88
    2-octanol 176.19
    2-hexanone 471.09
    octyl acetate 264.75
    limonene 420.0
    1,2-dimethoxyethane 652.35
    ethyl orthosilicate 379.33
    tributyl phosphate 185.46
    diacetone alcohol 503.43
    N,N-dimethylaniline 203.29
    acrylonitrile 94.71
    aniline 135.58
    1,3-propanediol 72.63
    bromobenzene 291.08
    dibromomethane 625.01
    1,1,2,2-tetrachloroethane 1037.22
    2-methyl-cyclohexyl acetate 549.45
    tetrabutyl urea 259.3
    diisobutyl methanol 297.54
    2-phenylethanol 154.91
    styrene 149.47
    dioctyl adipate 344.5
    dimethyl sulfate 164.33
    ethyl butyrate 862.4
    methyl lactate 93.47
    butyl lactate 362.98
    diethyl carbonate 392.28
    propanediol butyl ether 200.83
    triethyl orthoformate 700.49
    p-tert-butyltoluene 196.07
    methyl 4-tert-butylbenzoate 377.04
    morpholine 647.49
    tert-butylamine 284.69
    n-dodecanol 85.75
    dimethoxymethane 261.62
    ethylene carbonate 316.9
    cyrene 254.62
    2-ethoxyethyl acetate 552.89
    2-ethylhexyl acetate 679.88
    1,2,4-trichlorobenzene 344.52
    4-methylpyridine 352.09
    dibutyl ether 729.68
    2,6-dimethyl-4-heptanol 297.54
    DEF 521.48
    dimethyl isosorbide 626.44
    tetrachloroethylene 652.8
    eugenol 241.25
    triacetin 471.3
    span 80 277.43
    1,4-butanediol 26.21
    1,1-dichloroethane 548.35
    2-methyl-1-pentanol 174.65
    methyl formate 51.21
    2-methyl-1-butanol 209.23
    n-decane 89.16
    butyronitrile 227.2
    3,7-dimethyl-1-octanol 239.7
    1-chlorooctane 289.26
    1-chlorotetradecane 87.66
    n-nonane 99.44
    undecane 50.05
    tert-butylcyclohexane 124.69
    cyclooctane 183.06
    cyclopentanol 369.4
    tetrahydropyran 1080.49
    tert-amyl methyl ether 452.16
    2,5,8-trioxanonane 503.76
    1-hexene 252.37
    2-isopropoxyethanol 217.79
    2,2,2-trifluoroethanol 36.55
    methyl butyrate 650.13

    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

Botanical

Name CAS Botanical Proportion
Angelica root (Finland) 4 8015-64-3 Angelica archangelica L. var. archangelica, fam. Apiaceae (Umbelliferae) 1.35%
Angelica root (Finland) 3 8015-64-3 Angelica archangelica L. var. sativa, fam. Apiaceae (Umbelliferae) 0.8%
Genet absolute 2 8023-80-1 Spartium junceum L., fam. Leguminosae (Papilionaceae) 0.01%
Piper auritum (Cuba) Piper auritum H.B.K., fam. Piperaceae 0.01%
Rosemary (Morocco) 2 8000-25-7 Rosmarinus officinalis L., fam. Lamiaceae (Labiatae) 0.05%
Salvia desoleana (Italy) 1a CO2-extract Salvia desoleana, fam. Lamiaceae (Labiatae) 1.2%
Salvia desoleana (Italy) 1b hydrodistilled Salvia desoleana, fam. Lamiaceae (Labiatae) 1.5%
Geneps fruit (Cuba) Melicocca bijuga L., fam. Sapindaceae 0.1%