3-Methyl-2-[(4-propan-2-ylphenyl)methylidene]butanal
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Identifiers
Molecular formula
C15H20OSMILES
CC(C)C1=CC=C(C=C1)C=C(C=O)C(C)C
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Odor profile
Fragrance Green 76.03% Herbal 74.42% Spicy 56.48% Woody 51.93% Fresh 38.17% Leafy 36.63% Mint 34.27% Earthy 30.94% Floral 30.75% Cortex 30.55% Flavor Herbal 46.9% Green 42.31% Bitter 32.57% Spicy 30.16% Woody 26.83% Herb 25.86% Citrus 24.66% Floral 23.69% Fresh 23.2% Spice 21.93% Odor impact est.
Medium -
Properties
XLogP3-AA
4.1pKa est.
8.23 (weak base)Molecular weight
216.32 g/molVapor pressure est.
- hPa @ 20°C
- hPa @ 25°C
Evaporation rate
Ultra slowBoiling point est.
300°CFlash point
- 133.6 ˚C est.
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Synonyms
- AKOS017551132
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Applications
3-Methyl-2-[(4-propan-2-ylphenyl)methylidene]butanal is primarily used as an organic synthesis intermediate for aromatic aldehyde–based fragrance compounds. In perfumery and cosmetics, it serves as a building block to develop fragrance derivatives and can be converted into additional fragrance ingredients for personal care products. It may also act as a precursor for dye- and pigment-related components used in coatings and inks, or as part of synthetic routes to pharmaceutical and agrochemical intermediates in industrial research. In materials science, it can function as a building block for specialty polymers or functionalized derivatives for advanced materials. Its use is subject to local regulations and formulation limits.
gpt-5-nano
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Solubility @25˚C
Solvent Solubility (g/L) ethanol 722.45 methanol 309.67 isopropanol 639.45 water 0.15 ethyl acetate 1673.2 n-propanol 685.9 acetone 1747.89 n-butanol 638.81 acetonitrile 1042.58 DMF 1849.81 toluene 671.17 isobutanol 497.29 1,4-dioxane 1703.19 methyl acetate 1379.33 THF 1857.88 2-butanone 1748.58 n-pentanol 399.54 sec-butanol 570.36 n-hexane 208.85 ethylene glycol 31.99 NMP 981.39 cyclohexane 195.68 DMSO 532.12 n-butyl acetate 1054.29 n-octanol 155.45 chloroform 2408.63 n-propyl acetate 794.84 acetic acid 305.6 dichloromethane 2441.93 cyclohexanone 1760.96 propylene glycol 97.97 isopropyl acetate 843.46 DMAc 1268.4 2-ethoxyethanol 447.88 isopentanol 504.25 n-heptane 80.89 ethyl formate 544.1 1,2-dichloroethane 1992.32 n-hexanol 537.85 2-methoxyethanol 717.94 isobutyl acetate 469.54 tetrachloromethane 280.21 n-pentyl acetate 385.47 transcutol 1506.66 n-heptanol 185.45 ethylbenzene 354.39 MIBK 624.15 2-propoxyethanol 751.55 tert-butanol 729.28 MTBE 1152.47 2-butoxyethanol 314.38 propionic acid 384.83 o-xylene 340.53 formic acid 41.22 diethyl ether 1693.9 m-xylene 424.93 p-xylene 418.77 chlorobenzene 768.62 dimethyl carbonate 308.11 n-octane 42.34 formamide 145.19 cyclopentanone 1811.68 2-pentanone 1436.85 anisole 632.71 cyclopentyl methyl ether 996.38 gamma-butyrolactone 1422.45 1-methoxy-2-propanol 658.33 pyridine 1406.16 3-pentanone 1155.39 furfural 894.26 n-dodecane 23.39 diethylene glycol 271.13 diisopropyl ether 376.73 tert-amyl alcohol 535.96 acetylacetone 1018.68 n-hexadecane 27.95 acetophenone 524.97 methyl propionate 1114.79 isopentyl acetate 825.09 trichloroethylene 2954.93 n-nonanol 152.92 cyclohexanol 551.9 benzyl alcohol 375.37 2-ethylhexanol 324.29 isooctanol 167.05 dipropyl ether 619.52 1,2-dichlorobenzene 625.52 ethyl lactate 211.43 propylene carbonate 715.02 n-methylformamide 535.14 2-pentanol 504.19 n-pentane 129.82 1-propoxy-2-propanol 612.74 1-methoxy-2-propyl acetate 753.64 2-(2-methoxypropoxy) propanol 309.82 mesitylene 239.18 ε-caprolactone 1211.52 p-cymene 166.95 epichlorohydrin 1979.0 1,1,1-trichloroethane 1613.1 2-aminoethanol 134.52 morpholine-4-carbaldehyde 1012.31 sulfolane 1059.33 2,2,4-trimethylpentane 48.75 2-methyltetrahydrofuran 1499.92 n-hexyl acetate 492.77 isooctane 46.97 2-(2-butoxyethoxy)ethanol 433.72 sec-butyl acetate 550.97 tert-butyl acetate 735.21 decalin 101.22 glycerin 93.79 diglyme 899.43 acrylic acid 238.3 isopropyl myristate 198.61 n-butyric acid 704.71 acetyl acetate 550.85 di(2-ethylhexyl) phthalate 136.86 ethyl propionate 704.54 nitromethane 818.94 1,2-diethoxyethane 964.74 benzonitrile 528.72 trioctyl phosphate 98.75 1-bromopropane 1271.88 gamma-valerolactone 1735.72 n-decanol 118.85 triethyl phosphate 205.08 4-methyl-2-pentanol 258.39 propionitrile 871.49 vinylene carbonate 602.69 1,1,2-trichlorotrifluoroethane 661.4 DMS 434.04 cumene 216.54 2-octanol 141.23 2-hexanone 798.95 octyl acetate 238.84 limonene 256.64 1,2-dimethoxyethane 1110.74 ethyl orthosilicate 207.62 tributyl phosphate 143.51 diacetone alcohol 593.51 N,N-dimethylaniline 355.76 acrylonitrile 829.04 aniline 593.05 1,3-propanediol 273.48 bromobenzene 841.96 dibromomethane 1674.46 1,1,2,2-tetrachloroethane 2193.0 2-methyl-cyclohexyl acetate 379.83 tetrabutyl urea 181.06 diisobutyl methanol 187.98 2-phenylethanol 382.71 styrene 439.15 dioctyl adipate 249.38 dimethyl sulfate 361.72 ethyl butyrate 634.21 methyl lactate 238.09 butyl lactate 240.94 diethyl carbonate 362.68 propanediol butyl ether 228.87 triethyl orthoformate 352.39 p-tert-butyltoluene 164.29 methyl 4-tert-butylbenzoate 325.77 morpholine 2054.84 tert-butylamine 496.51 n-dodecanol 91.94 dimethoxymethane 1034.2 ethylene carbonate 528.47 cyrene 281.41 2-ethoxyethyl acetate 570.7 2-ethylhexyl acetate 631.78 1,2,4-trichlorobenzene 659.48 4-methylpyridine 1419.18 dibutyl ether 415.67 2,6-dimethyl-4-heptanol 187.98 DEF 1372.23 dimethyl isosorbide 581.49 tetrachloroethylene 1132.75 eugenol 290.67 triacetin 358.85 span 80 242.88 1,4-butanediol 106.27 1,1-dichloroethane 2059.49 2-methyl-1-pentanol 348.12 methyl formate 368.14 2-methyl-1-butanol 471.73 n-decane 44.42 butyronitrile 883.94 3,7-dimethyl-1-octanol 200.55 1-chlorooctane 201.71 1-chlorotetradecane 73.57 n-nonane 46.44 undecane 30.91 tert-butylcyclohexane 94.97 cyclooctane 64.31 cyclopentanol 500.48 tetrahydropyran 2033.4 tert-amyl methyl ether 640.4 2,5,8-trioxanonane 526.34 1-hexene 638.92 2-isopropoxyethanol 383.63 2,2,2-trifluoroethanol 107.76 methyl butyrate 900.55 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
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No restriction |
|
Category 5D
Baby Creams, baby Oils and baby talc
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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
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No restriction |