2-(1,2,3,4,4a,5,6,7,8,8a-Decahydronaphthalen-2-yl)acetaldehyde
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Identifiers
Molecular formula
C12H20OSMILES
C1CCC2CC(CCC2C1)CC=O
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Odor profile
Fragrance Green 73.49% Floral 63.4% Aldehydic 60.85% Fresh 53.92% Fruity 47.04% Citrus 43.5% Muguet 41.58% Waxy 39.83% Ozone 37.44% Melon 35.72% Flavor Green 31.74% Sweet 25.64% Fruity 25.19% Fatty 22.86% Shrimp 22.05% Spicy 21.6% Alkaline 21.44% Mint 21.28% Spice 21.15% Fresh 21.12% Odor impact est.
High -
Properties
XLogP3-AA
3.8pKa est.
8.31 (weak base)Molecular weight
180.29 g/molVapor pressure est.
- hPa @ 20°C
- hPa @ 25°C
Evaporation rate
SlowBoiling point est.
273°CFlash point
- 115.24 ˚C est.
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Synonyms
- SCHEMBL2931332
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Applications
2-(1,2,3,4,4a,5,6,7,8,8a-Decahydronaphthalen-2-yl)acetaldehyde is primarily utilized as a synthetic intermediate in organic synthesis. In fragrance development, its rigid decalin-derived framework and aldehyde functionality make it a suitable odorant precursor or fragrance-building block for musky or woody scent profiles. In cosmetics and personal care, it may be used as a fragrance ingredient or scent modifier; in household products it can contribute specific aroma characteristics. In polymer and materials chemistry, it can serve as an intermediate for subsequent transformations to specialty chemicals or chiral building blocks used in coatings, plastics, or adhesives. It is also evaluated as a synthetic intermediate in pharmaceutical or agrochemical research, depending on formulation constraints and regulatory considerations. Use is subject to local regulations and formulation limits.
gpt-5-nano
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Solubility @25˚C
Solvent Solubility (g/L) ethanol 1788.97 methanol 1799.71 isopropanol 1648.0 water 0.22 ethyl acetate 5539.71 n-propanol 1941.44 acetone 8321.07 n-butanol 1575.48 acetonitrile 3801.37 DMF 4392.49 toluene 2587.56 isobutanol 1202.47 1,4-dioxane 6729.06 methyl acetate 3776.99 THF 9186.53 2-butanone 5127.44 n-pentanol 707.16 sec-butanol 1060.77 n-hexane 200.22 ethylene glycol 249.1 NMP 2674.47 cyclohexane 593.14 DMSO 6900.19 n-butyl acetate 2674.64 n-octanol 278.48 chloroform 8207.12 n-propyl acetate 2224.09 acetic acid 1523.24 dichloromethane 8136.14 cyclohexanone 5774.29 propylene glycol 366.09 isopropyl acetate 2817.41 DMAc 1698.98 2-ethoxyethanol 1522.44 isopentanol 1311.24 n-heptane 106.59 ethyl formate 2297.26 1,2-dichloroethane 7357.47 n-hexanol 916.66 2-methoxyethanol 3458.45 isobutyl acetate 1046.49 tetrachloromethane 1303.2 n-pentyl acetate 1018.92 transcutol 8747.65 n-heptanol 314.65 ethylbenzene 703.2 MIBK 1782.38 2-propoxyethanol 2133.82 tert-butanol 1893.34 MTBE 2826.19 2-butoxyethanol 869.17 propionic acid 1898.14 o-xylene 1032.06 formic acid 417.23 diethyl ether 4267.42 m-xylene 1294.87 p-xylene 779.82 chlorobenzene 3075.89 dimethyl carbonate 1177.24 n-octane 35.39 formamide 1182.61 cyclopentanone 7399.91 2-pentanone 4356.68 anisole 1670.15 cyclopentyl methyl ether 3971.39 gamma-butyrolactone 7935.13 1-methoxy-2-propanol 2636.42 pyridine 5473.29 3-pentanone 3111.67 furfural 4760.06 n-dodecane 20.73 diethylene glycol 1277.09 diisopropyl ether 1001.78 tert-amyl alcohol 1036.5 acetylacetone 4576.62 n-hexadecane 26.49 acetophenone 1166.13 methyl propionate 3579.73 isopentyl acetate 1863.9 trichloroethylene 10680.28 n-nonanol 243.8 cyclohexanol 1649.21 benzyl alcohol 970.92 2-ethylhexanol 520.16 isooctanol 279.7 dipropyl ether 1327.45 1,2-dichlorobenzene 2300.47 ethyl lactate 509.88 propylene carbonate 3153.44 n-methylformamide 3306.44 2-pentanol 997.55 n-pentane 204.14 1-propoxy-2-propanol 1551.3 1-methoxy-2-propyl acetate 2487.22 2-(2-methoxypropoxy) propanol 801.81 mesitylene 713.84 ε-caprolactone 4162.85 p-cymene 346.52 epichlorohydrin 8726.74 1,1,1-trichloroethane 5714.41 2-aminoethanol 652.53 morpholine-4-carbaldehyde 3386.04 sulfolane 6444.2 2,2,4-trimethylpentane 79.13 2-methyltetrahydrofuran 5735.89 n-hexyl acetate 1198.21 isooctane 85.04 2-(2-butoxyethoxy)ethanol 1435.34 sec-butyl acetate 1241.94 tert-butyl acetate 2394.07 decalin 156.27 glycerin 558.9 diglyme 3583.78 acrylic acid 1418.19 isopropyl myristate 377.34 n-butyric acid 2906.9 acetyl acetate 2190.69 di(2-ethylhexyl) phthalate 293.86 ethyl propionate 2066.31 nitromethane 5406.63 1,2-diethoxyethane 3540.72 benzonitrile 1930.93 trioctyl phosphate 205.67 1-bromopropane 3075.14 gamma-valerolactone 7287.51 n-decanol 174.23 triethyl phosphate 448.79 4-methyl-2-pentanol 542.3 propionitrile 2927.77 vinylene carbonate 2572.29 1,1,2-trichlorotrifluoroethane 2938.95 DMS 1181.07 cumene 362.75 2-octanol 210.65 2-hexanone 1837.59 octyl acetate 439.45 limonene 512.5 1,2-dimethoxyethane 3319.84 ethyl orthosilicate 469.26 tributyl phosphate 358.9 diacetone alcohol 1793.1 N,N-dimethylaniline 668.58 acrylonitrile 3401.3 aniline 2668.06 1,3-propanediol 1395.02 bromobenzene 3367.59 dibromomethane 5083.83 1,1,2,2-tetrachloroethane 7522.21 2-methyl-cyclohexyl acetate 751.7 tetrabutyl urea 374.05 diisobutyl methanol 375.49 2-phenylethanol 913.92 styrene 1044.83 dioctyl adipate 540.85 dimethyl sulfate 1532.91 ethyl butyrate 1589.14 methyl lactate 936.91 butyl lactate 693.85 diethyl carbonate 905.14 propanediol butyl ether 669.4 triethyl orthoformate 942.91 p-tert-butyltoluene 343.62 methyl 4-tert-butylbenzoate 753.46 morpholine 6789.33 tert-butylamine 1173.2 n-dodecanol 129.31 dimethoxymethane 3878.12 ethylene carbonate 2455.32 cyrene 583.6 2-ethoxyethyl acetate 1917.92 2-ethylhexyl acetate 1330.64 1,2,4-trichlorobenzene 2482.77 4-methylpyridine 4631.4 dibutyl ether 906.01 2,6-dimethyl-4-heptanol 375.49 DEF 3170.68 dimethyl isosorbide 1677.91 tetrachloroethylene 4820.06 eugenol 623.93 triacetin 1053.7 span 80 611.3 1,4-butanediol 322.59 1,1-dichloroethane 6207.71 2-methyl-1-pentanol 603.06 methyl formate 2279.13 2-methyl-1-butanol 1031.27 n-decane 43.14 butyronitrile 2657.51 3,7-dimethyl-1-octanol 400.67 1-chlorooctane 308.02 1-chlorotetradecane 92.08 n-nonane 45.01 undecane 28.43 tert-butylcyclohexane 121.36 cyclooctane 178.51 cyclopentanol 1934.92 tetrahydropyran 7188.04 tert-amyl methyl ether 1328.18 2,5,8-trioxanonane 1662.57 1-hexene 736.55 2-isopropoxyethanol 996.44 2,2,2-trifluoroethanol 613.27 methyl butyrate 2616.13 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 |