11a-methyl-3H,3aH,3bH,4H,5H,9bH,10H,11H-cyclopenta[a]phenanthren-7-ol
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Identifiers
Molecular formula
C18H22OSMILES
CC12CCC3C(C1CC=C2)CCC4=C3C=CC(=C4)O
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Odor profile
Fragrance Spicy 42.81% Woody 42.17% Animal 35.5% Sweet 35.37% Balsamic 31.16% Phenolic 29.36% Dry 28.34% Floral 27.79% Musk 27.16% Amber 26.23% Flavor Sweet 36.98% Woody 31.35% Wood 29.08% Fruity 27.21% Herb 26.11% Animal 25.14% Balsam 24.23% Spice 24.2% Dry 24.08% Fir needle 23.99% Odor impact est.
Medium -
Properties
XLogP3-AA
5.1pKa est.
8.91 (weak base)Molecular weight
254.4 g/molVapor pressure est.
- hPa @ 20°C
- hPa @ 25°C
Evaporation rate
Ultra slowBoiling point est.
433°CFlash point
- 191.46 ˚C est.
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Synonyms
- NS00015221
- 11a-methyl-3H,3aH,3bH,4H,5H,9bH,10H,11H-cyclopenta[a]phenanthren-7-ol
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Applications
11a-methyl-3H,3aH,3bH,4H,5H,9bH,10H,11H-cyclopenta[a]phenanthren-7-ol is a polycyclic compound bearing a hydroxyl group at position 7 and a cyclopenta[a]phenanthren-7-ol framework. In practical terms, it can serve as a synthetic intermediate and building block for related derivatives in the pharmaceutical field; evaluated as a chiral building block for the synthesis of complex molecules; can function as a reference or calibration standard in analytical methods (e.g., LC or GC) and may be considered a specialty intermediate in industrial manufacturing to support process development for steroid-like polycyclic systems.
gpt-5-nano
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Solubility @25˚C
Solvent Solubility (g/L) ethanol 2925.68 methanol 1973.55 isopropanol 2448.29 water 1.05 ethyl acetate 3329.49 n-propanol 3280.34 acetone 4090.58 n-butanol 3019.51 acetonitrile 1303.42 DMF 4783.74 toluene 1373.78 isobutanol 1337.12 1,4-dioxane 4240.13 methyl acetate 1585.43 THF 5874.27 2-butanone 2587.35 n-pentanol 255.57 sec-butanol 560.56 n-hexane 25.17 ethylene glycol 101.23 NMP 114.12 cyclohexane 108.34 DMSO 776.91 n-butyl acetate 626.18 n-octanol 45.55 chloroform 1831.41 n-propyl acetate 435.09 acetic acid 246.88 dichloromethane 1515.15 cyclohexanone 1258.97 propylene glycol 108.69 isopropyl acetate 1767.13 DMAc 738.35 2-ethoxyethanol 692.1 isopentanol 1186.7 n-heptane 20.6 ethyl formate 673.64 1,2-dichloroethane 1711.32 n-hexanol 377.23 2-methoxyethanol 3595.89 isobutyl acetate 304.28 tetrachloromethane 198.34 n-pentyl acetate 225.09 transcutol 2326.2 n-heptanol 91.03 ethylbenzene 167.38 MIBK 1053.67 2-propoxyethanol 1293.81 tert-butanol 1420.72 MTBE 3245.2 2-butoxyethanol 333.27 propionic acid 366.4 o-xylene 298.54 formic acid 85.42 diethyl ether 7028.16 m-xylene 619.14 p-xylene 160.34 chlorobenzene 496.18 dimethyl carbonate 680.3 n-octane 8.38 formamide 345.37 cyclopentanone 1490.94 2-pentanone 3330.87 anisole 485.24 cyclopentyl methyl ether 1681.49 gamma-butyrolactone 973.26 1-methoxy-2-propanol 2074.34 pyridine 1701.87 3-pentanone 1789.9 furfural 438.56 n-dodecane 5.79 diethylene glycol 580.68 diisopropyl ether 776.92 tert-amyl alcohol 339.22 acetylacetone 1629.97 n-hexadecane 7.15 acetophenone 204.65 methyl propionate 2292.49 isopentyl acetate 544.13 trichloroethylene 1634.15 n-nonanol 49.23 cyclohexanol 505.34 benzyl alcohol 218.06 2-ethylhexanol 119.83 isooctanol 75.48 dipropyl ether 595.83 1,2-dichlorobenzene 268.62 ethyl lactate 104.07 propylene carbonate 304.17 n-methylformamide 1901.41 2-pentanol 841.58 n-pentane 89.34 1-propoxy-2-propanol 565.77 1-methoxy-2-propyl acetate 920.45 2-(2-methoxypropoxy) propanol 237.56 mesitylene 272.79 ε-caprolactone 671.67 p-cymene 76.87 epichlorohydrin 2016.23 1,1,1-trichloroethane 862.34 2-aminoethanol 395.81 morpholine-4-carbaldehyde 600.93 sulfolane 309.04 2,2,4-trimethylpentane 18.63 2-methyltetrahydrofuran 1637.9 n-hexyl acetate 210.41 isooctane 35.27 2-(2-butoxyethoxy)ethanol 459.19 sec-butyl acetate 341.58 tert-butyl acetate 1219.41 decalin 20.27 glycerin 167.47 diglyme 1080.2 acrylic acid 176.13 isopropyl myristate 87.88 n-butyric acid 1123.73 acetyl acetate 637.96 di(2-ethylhexyl) phthalate 66.08 ethyl propionate 552.34 nitromethane 927.37 1,2-diethoxyethane 1343.79 benzonitrile 284.44 trioctyl phosphate 48.26 1-bromopropane 1090.45 gamma-valerolactone 1634.38 n-decanol 39.79 triethyl phosphate 100.45 4-methyl-2-pentanol 332.06 propionitrile 1722.01 vinylene carbonate 366.22 1,1,2-trichlorotrifluoroethane 352.3 DMS 297.73 cumene 83.26 2-octanol 41.23 2-hexanone 341.61 octyl acetate 94.45 limonene 94.03 1,2-dimethoxyethane 1749.1 ethyl orthosilicate 111.02 tributyl phosphate 65.11 diacetone alcohol 634.19 N,N-dimethylaniline 154.19 acrylonitrile 1375.67 aniline 1044.53 1,3-propanediol 1441.82 bromobenzene 529.42 dibromomethane 1019.93 1,1,2,2-tetrachloroethane 1062.54 2-methyl-cyclohexyl acetate 152.79 tetrabutyl urea 70.24 diisobutyl methanol 110.79 2-phenylethanol 282.67 styrene 227.5 dioctyl adipate 102.68 dimethyl sulfate 325.61 ethyl butyrate 340.46 methyl lactate 256.25 butyl lactate 123.23 diethyl carbonate 188.4 propanediol butyl ether 147.23 triethyl orthoformate 222.27 p-tert-butyltoluene 91.28 methyl 4-tert-butylbenzoate 158.3 morpholine 5076.57 tert-butylamine 782.93 n-dodecanol 32.89 dimethoxymethane 6740.08 ethylene carbonate 429.23 cyrene 110.26 2-ethoxyethyl acetate 585.17 2-ethylhexyl acetate 347.13 1,2,4-trichlorobenzene 268.19 4-methylpyridine 1434.01 dibutyl ether 195.08 2,6-dimethyl-4-heptanol 110.79 DEF 1327.64 dimethyl isosorbide 333.43 tetrachloroethylene 687.52 eugenol 156.53 triacetin 203.89 span 80 132.4 1,4-butanediol 98.53 1,1-dichloroethane 1654.08 2-methyl-1-pentanol 155.53 methyl formate 813.21 2-methyl-1-butanol 710.24 n-decane 9.54 butyronitrile 1576.1 3,7-dimethyl-1-octanol 77.71 1-chlorooctane 41.03 1-chlorotetradecane 19.16 n-nonane 8.5 undecane 7.21 tert-butylcyclohexane 20.16 cyclooctane 34.51 cyclopentanol 394.78 tetrahydropyran 4865.9 tert-amyl methyl ether 748.93 2,5,8-trioxanonane 494.08 1-hexene 135.18 2-isopropoxyethanol 346.49 2,2,2-trifluoroethanol 84.42 methyl butyrate 473.52 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 |