Pregnan-3-ol
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Identifiers
Molecular formula
C21H36OSMILES
CCC1CCC2C1(CCC3C2CCC4C3(CCC(C4)O)C)C
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Odor profile
Fragrance Woody 74.07% Sweet 55.8% Sandalwood 49.27% Amber 46.32% Balsamic 44.51% Dry 42.74% Musk 41.94% Clean 40.0% Cedar 35.08% Animal 31.39% Flavor Sweet 42.5% Earthy 34.33% Woody 33.73% Dry 27.8% Herb 27.69% Pine 27.05% Camphor 26.49% Wood 26.39% Fir needle 26.3% Herbal 26.26% Odor impact est.
Low -
Properties
XLogP3-AA
6.7pKa est.
8.01 (weak base)Molecular weight
304.5 g/molVapor pressure est.
- hPa @ 20°C
- hPa @ 25°C
Evaporation rate
Very slowBoiling point est.
403°CFlash point
- 197.06 ˚C est.
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Synonyms
- Pregnan-3-ol
- SCHEMBL878999
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Applications
Pregnan-3-ol is a steroidal alcohol primarily used as an intermediate in the synthesis of steroid compounds and related pharmaceutical products; it also serves as a building block for steroid derivatives in drug development and may be considered for cosmetic and personal care applications through the synthesis of steroid-derived ingredients used in skin-care formulations or fragrance components, subject to safety constraints and local regulations.
gpt-5-nano
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Solubility @25˚C
Solvent Solubility (g/L) ethanol 410.91 methanol 171.44 isopropanol 469.83 water 0.73 ethyl acetate 556.64 n-propanol 505.29 acetone 805.44 n-butanol 574.5 acetonitrile 283.68 DMF 534.98 toluene 621.94 isobutanol 299.98 1,4-dioxane 1195.49 methyl acetate 278.65 THF 2327.8 2-butanone 486.09 n-pentanol 101.51 sec-butanol 136.94 n-hexane 20.03 ethylene glycol 12.76 NMP 114.53 cyclohexane 109.63 DMSO 159.99 n-butyl acetate 362.32 n-octanol 56.28 chloroform 705.2 n-propyl acetate 185.0 acetic acid 78.48 dichloromethane 539.65 cyclohexanone 598.77 propylene glycol 20.26 isopropyl acetate 520.61 DMAc 211.72 2-ethoxyethanol 166.72 isopentanol 392.02 n-heptane 30.99 ethyl formate 156.46 1,2-dichloroethane 451.18 n-hexanol 215.46 2-methoxyethanol 496.8 isobutyl acetate 169.97 tetrachloromethane 140.11 n-pentyl acetate 187.86 transcutol 887.19 n-heptanol 95.02 ethylbenzene 115.32 MIBK 429.84 2-propoxyethanol 448.33 tert-butanol 379.84 MTBE 604.83 2-butoxyethanol 222.09 propionic acid 87.16 o-xylene 199.45 formic acid 18.81 diethyl ether 1144.97 m-xylene 347.23 p-xylene 132.5 chlorobenzene 303.93 dimethyl carbonate 126.19 n-octane 9.48 formamide 52.33 cyclopentanone 688.84 2-pentanone 664.03 anisole 232.93 cyclopentyl methyl ether 657.09 gamma-butyrolactone 464.1 1-methoxy-2-propanol 435.08 pyridine 668.7 3-pentanone 346.25 furfural 273.32 n-dodecane 5.51 diethylene glycol 162.29 diisopropyl ether 266.25 tert-amyl alcohol 102.73 acetylacetone 543.81 n-hexadecane 6.97 acetophenone 145.27 methyl propionate 310.33 isopentyl acetate 366.76 trichloroethylene 548.55 n-nonanol 60.69 cyclohexanol 230.42 benzyl alcohol 111.99 2-ethylhexanol 108.89 isooctanol 82.64 dipropyl ether 348.86 1,2-dichlorobenzene 211.55 ethyl lactate 59.96 propylene carbonate 195.01 n-methylformamide 185.8 2-pentanol 228.85 n-pentane 57.58 1-propoxy-2-propanol 319.1 1-methoxy-2-propyl acetate 449.63 2-(2-methoxypropoxy) propanol 150.3 mesitylene 199.23 ε-caprolactone 362.16 p-cymene 86.42 epichlorohydrin 650.17 1,1,1-trichloroethane 368.98 2-aminoethanol 54.32 morpholine-4-carbaldehyde 302.46 sulfolane 222.19 2,2,4-trimethylpentane 17.11 2-methyltetrahydrofuran 738.08 n-hexyl acetate 186.25 isooctane 27.11 2-(2-butoxyethoxy)ethanol 248.81 sec-butyl acetate 159.3 tert-butyl acetate 474.87 decalin 22.24 glycerin 35.8 diglyme 566.75 acrylic acid 52.39 isopropyl myristate 79.86 n-butyric acid 295.19 acetyl acetate 249.16 di(2-ethylhexyl) phthalate 63.42 ethyl propionate 188.49 nitromethane 202.64 1,2-diethoxyethane 471.11 benzonitrile 192.93 trioctyl phosphate 48.8 1-bromopropane 372.6 gamma-valerolactone 770.41 n-decanol 44.23 triethyl phosphate 87.29 4-methyl-2-pentanol 167.08 propionitrile 416.32 vinylene carbonate 196.55 1,1,2-trichlorotrifluoroethane 146.58 DMS 148.65 cumene 72.38 2-octanol 49.24 2-hexanone 150.46 octyl acetate 83.92 limonene 101.81 1,2-dimethoxyethane 533.27 ethyl orthosilicate 99.84 tributyl phosphate 58.06 diacetone alcohol 242.36 N,N-dimethylaniline 116.62 acrylonitrile 289.38 aniline 366.18 1,3-propanediol 232.53 bromobenzene 354.45 dibromomethane 404.65 1,1,2,2-tetrachloroethane 380.66 2-methyl-cyclohexyl acetate 139.27 tetrabutyl urea 69.56 diisobutyl methanol 100.0 2-phenylethanol 180.08 styrene 144.17 dioctyl adipate 92.39 dimethyl sulfate 106.87 ethyl butyrate 242.65 methyl lactate 80.55 butyl lactate 117.41 diethyl carbonate 136.01 propanediol butyl ether 101.8 triethyl orthoformate 188.69 p-tert-butyltoluene 93.89 methyl 4-tert-butylbenzoate 160.36 morpholine 1134.92 tert-butylamine 292.31 n-dodecanol 32.67 dimethoxymethane 983.23 ethylene carbonate 218.14 cyrene 91.7 2-ethoxyethyl acetate 301.23 2-ethylhexyl acetate 247.17 1,2,4-trichlorobenzene 207.09 4-methylpyridine 585.32 dibutyl ether 147.96 2,6-dimethyl-4-heptanol 100.0 DEF 309.06 dimethyl isosorbide 271.6 tetrachloroethylene 273.27 eugenol 131.09 triacetin 168.09 span 80 104.97 1,4-butanediol 28.17 1,1-dichloroethane 452.54 2-methyl-1-pentanol 81.67 methyl formate 110.97 2-methyl-1-butanol 212.73 n-decane 11.95 butyronitrile 519.35 3,7-dimethyl-1-octanol 82.82 1-chlorooctane 48.66 1-chlorotetradecane 17.54 n-nonane 10.56 undecane 7.66 tert-butylcyclohexane 19.46 cyclooctane 37.0 cyclopentanol 199.67 tetrahydropyran 1468.68 tert-amyl methyl ether 197.14 2,5,8-trioxanonane 276.64 1-hexene 70.25 2-isopropoxyethanol 126.89 2,2,2-trifluoroethanol 36.59 methyl butyrate 192.25 Scent© AI
| Maximum acceptable concentrations in the finished product (%) | |||
|---|---|---|---|
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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 |