Ethyl 2-ethyl-3-oxohexanoate
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Identifiers
Molecular formula
C10H18O3SMILES
CCCC(=O)C(CC)C(=O)OCC
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Odor profile
Fragrance Fruity 95.73% Green 61.55% Apple 55.79% Herbal 54.4% Winey 50.78% Sweet 44.34% Pineapple 42.53% Tropical 37.8% Caramellic 36.23% Berry 35.81% Flavor Fruity 82.12% Berry 40.14% Pineapple 37.78% Cheese 37.14% Apple 35.57% Grape 34.99% Fatty 34.25% Fruit 33.06% Sweet 32.53% Creamy 32.48% Odor impact est.
Medium -
Properties
XLogP3-AA
2.1pKa est.
8.01 (weak base)Molecular weight
186.25 g/molVapor pressure est.
- hPa @ 20°C
- hPa @ 25°C
Evaporation rate
ModerateBoiling point est.
217°CFlash point
- 91.09 ˚C est.
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Synonyms
- ethyl 2-ethyl-3-oxohexanoate
- NSC2331
- 2-ETHYL-3-OXO-HEXANOIC ACID, ETHYL ESTER
- SCHEMBL5957161
- NSC-2331
- AKOS010951816
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Applications
Ethyl 2-ethyl-3-oxohexanoate is a versatile beta-keto ester commonly used as an intermediate in organic synthesis across fragrance and flavor chemistry, cosmetics/personal care, pharmaceuticals, and general industrial manufacturing. In perfumery it serves as a precursor to aroma compounds; in flavor formulation it participates in the synthesis of complex notes; in cosmetics and personal care it appears as a component in fragrance systems and related intermediates; in pharmaceutical development it functions as a synthetic building block for more advanced intermediates; in industrial manufacturing it acts as a reactive scaffold in process chemistry. This use profile reflects common roles for beta-keto esters and is subject to formulation constraints and regulatory requirements.
gpt-5-nano
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Solubility @25˚C
Solvent Solubility (g/L) ethanol 3367.52 methanol 4403.17 isopropanol 3169.89 water 4.22 ethyl acetate 2014.75 n-propanol 2808.58 acetone 3744.67 n-butanol 2524.69 acetonitrile 3243.34 DMF 4788.37 toluene 1185.25 isobutanol 2309.03 1,4-dioxane 3592.67 methyl acetate 2089.82 THF 4913.76 2-butanone 2394.98 n-pentanol 1629.11 sec-butanol 2647.45 n-hexane 301.61 ethylene glycol 687.76 NMP 4256.96 cyclohexane 821.76 DMSO 3655.35 n-butyl acetate 1360.02 n-octanol 731.48 chloroform 8056.59 n-propyl acetate 1053.62 acetic acid 4365.98 dichloromethane 7098.26 cyclohexanone 4800.17 propylene glycol 1022.56 isopropyl acetate 1185.41 DMAc 2902.79 2-ethoxyethanol 1433.8 isopentanol 1894.73 n-heptane 138.81 ethyl formate 1815.33 1,2-dichloroethane 3904.68 n-hexanol 1463.82 2-methoxyethanol 2949.36 isobutyl acetate 661.98 tetrachloromethane 1014.5 n-pentyl acetate 938.84 transcutol 2349.76 n-heptanol 534.29 ethylbenzene 629.23 MIBK 1073.35 2-propoxyethanol 1777.65 tert-butanol 3009.44 MTBE 1687.62 2-butoxyethanol 797.89 propionic acid 2512.41 o-xylene 678.59 formic acid 1056.47 diethyl ether 1729.58 m-xylene 712.99 p-xylene 873.21 chlorobenzene 2345.36 dimethyl carbonate 758.19 n-octane 74.65 formamide 1427.4 cyclopentanone 4431.47 2-pentanone 1970.27 anisole 1047.14 cyclopentyl methyl ether 2139.84 gamma-butyrolactone 5240.48 1-methoxy-2-propanol 2104.56 pyridine 3792.1 3-pentanone 1374.79 furfural 3542.02 n-dodecane 65.54 diethylene glycol 1220.45 diisopropyl ether 467.72 tert-amyl alcohol 2284.32 acetylacetone 1964.59 n-hexadecane 77.34 acetophenone 1100.88 methyl propionate 1652.38 isopentyl acetate 1098.61 trichloroethylene 7619.5 n-nonanol 590.89 cyclohexanol 3208.81 benzyl alcohol 1102.58 2-ethylhexanol 686.22 isooctanol 427.29 dipropyl ether 674.05 1,2-dichlorobenzene 1785.51 ethyl lactate 556.51 propylene carbonate 2778.52 n-methylformamide 2603.12 2-pentanol 1612.59 n-pentane 303.23 1-propoxy-2-propanol 1170.67 1-methoxy-2-propyl acetate 1039.01 2-(2-methoxypropoxy) propanol 695.96 mesitylene 458.73 ε-caprolactone 3391.72 p-cymene 333.41 epichlorohydrin 4650.79 1,1,1-trichloroethane 3846.49 2-aminoethanol 1332.53 morpholine-4-carbaldehyde 2919.9 sulfolane 5376.87 2,2,4-trimethylpentane 128.45 2-methyltetrahydrofuran 3525.42 n-hexyl acetate 1432.75 isooctane 101.31 2-(2-butoxyethoxy)ethanol 956.16 sec-butyl acetate 670.63 tert-butyl acetate 1145.11 decalin 243.9 glycerin 1015.42 diglyme 1699.26 acrylic acid 2159.24 isopropyl myristate 453.24 n-butyric acid 3211.72 acetyl acetate 1353.71 di(2-ethylhexyl) phthalate 432.01 ethyl propionate 940.76 nitromethane 5054.17 1,2-diethoxyethane 1015.36 benzonitrile 1932.08 trioctyl phosphate 358.95 1-bromopropane 2314.26 gamma-valerolactone 4467.88 n-decanol 402.12 triethyl phosphate 390.93 4-methyl-2-pentanol 690.79 propionitrile 2374.63 vinylene carbonate 2610.17 1,1,2-trichlorotrifluoroethane 2796.54 DMS 915.8 cumene 389.71 2-octanol 496.46 2-hexanone 1179.82 octyl acetate 629.44 limonene 587.09 1,2-dimethoxyethane 2321.64 ethyl orthosilicate 352.52 tributyl phosphate 436.38 diacetone alcohol 1269.35 N,N-dimethylaniline 688.04 acrylonitrile 2825.74 aniline 1560.99 1,3-propanediol 1924.43 bromobenzene 2568.37 dibromomethane 4709.51 1,1,2,2-tetrachloroethane 5904.21 2-methyl-cyclohexyl acetate 706.13 tetrabutyl urea 571.29 diisobutyl methanol 353.78 2-phenylethanol 955.34 styrene 871.49 dioctyl adipate 647.68 dimethyl sulfate 1198.29 ethyl butyrate 849.75 methyl lactate 858.35 butyl lactate 707.39 diethyl carbonate 610.22 propanediol butyl ether 933.21 triethyl orthoformate 535.36 p-tert-butyltoluene 321.92 methyl 4-tert-butylbenzoate 806.52 morpholine 4196.93 tert-butylamine 1772.0 n-dodecanol 285.11 dimethoxymethane 2013.14 ethylene carbonate 2213.91 cyrene 844.54 2-ethoxyethyl acetate 948.48 2-ethylhexyl acetate 778.82 1,2,4-trichlorobenzene 2016.19 4-methylpyridine 3592.95 dibutyl ether 712.4 2,6-dimethyl-4-heptanol 353.78 DEF 2174.8 dimethyl isosorbide 1260.42 tetrachloroethylene 3616.76 eugenol 755.12 triacetin 929.15 span 80 795.37 1,4-butanediol 843.44 1,1-dichloroethane 4474.15 2-methyl-1-pentanol 1239.17 methyl formate 2063.08 2-methyl-1-butanol 1905.16 n-decane 118.17 butyronitrile 2792.98 3,7-dimethyl-1-octanol 606.24 1-chlorooctane 521.74 1-chlorotetradecane 185.52 n-nonane 123.08 undecane 84.34 tert-butylcyclohexane 185.1 cyclooctane 167.87 cyclopentanol 3237.24 tetrahydropyran 4194.69 tert-amyl methyl ether 1133.96 2,5,8-trioxanonane 1111.97 1-hexene 967.98 2-isopropoxyethanol 910.25 2,2,2-trifluoroethanol 1020.9 methyl butyrate 1489.0 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 |