Ethyl 2-hydroxy-2-methyl-3-oxohexanoate
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Identifiers
Molecular formula
C9H16O4SMILES
CCCC(=O)C(C)(C(=O)OCC)O
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Odor profile
Fragrance Fruity 78.56% Sweet 69.64% Caramellic 68.1% Buttery 64.7% Creamy 49.7% Milky 36.6% Nutty 35.46% Winey 35.11% Fatty 32.48% Dairy 28.46% Flavor Fruity 70.56% Creamy 42.71% Buttery 34.08% Mild 30.07% Bitter 29.04% Fatty 28.91% Grape 28.71% Sweet 27.87% Berry 27.65% Waxy 26.63% Odor impact est.
High -
Properties
XLogP3-AA
0.8pKa est.
8.1 (weak base)Molecular weight
188.22 g/molVapor pressure est.
- hPa @ 20°C
- hPa @ 25°C
Evaporation rate
Moderately slowBoiling point est.
226°CFlash point
- 93.98 ˚C est.
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Synonyms
- SCHEMBL20268624
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Applications
Ethyl 2-hydroxy-2-methyl-3-oxohexanoate is primarily used as an organic synthesis intermediate, providing a beta-keto ester scaffold that supports carbon–carbon bond formation in the preparation of pharmaceutical and agrochemical compounds. It is commonly evaluated for enantioselective transformations and ring-forming reactions, enabling routes to more complex building blocks or precursors of active pharmaceutical ingredients (APIs). The compound can serve as a starting material for preparing derivative esters and related functional compounds, including crosslinkable or polymerizable esters relevant to specialty polymers and coatings. In research and process-development settings, it may act as a versatile reagent or intermediate in multistep syntheses, and its use is typically subject to local regulations and formulation limits.
gpt-5-nano
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Solubility @25˚C
Solvent Solubility (g/L) ethanol 2225.33 methanol 3207.91 isopropanol 2070.48 water 7.32 ethyl acetate 1171.58 n-propanol 1881.88 acetone 2159.52 n-butanol 1642.8 acetonitrile 1301.12 DMF 2889.03 toluene 549.78 isobutanol 1512.62 1,4-dioxane 2811.22 methyl acetate 1249.42 THF 2529.23 2-butanone 1407.49 n-pentanol 1135.98 sec-butanol 2055.23 n-hexane 76.66 ethylene glycol 578.42 NMP 1718.94 cyclohexane 218.4 DMSO 2201.74 n-butyl acetate 688.65 n-octanol 420.48 chloroform 2315.98 n-propyl acetate 643.6 acetic acid 2128.98 dichloromethane 2021.44 cyclohexanone 1867.92 propylene glycol 692.67 isopropyl acetate 734.48 DMAc 1829.85 2-ethoxyethanol 1458.99 isopentanol 1320.99 n-heptane 40.01 ethyl formate 1030.46 1,2-dichloroethane 1493.65 n-hexanol 858.03 2-methoxyethanol 2429.64 isobutyl acetate 381.51 tetrachloromethane 377.31 n-pentyl acetate 484.19 transcutol 1493.24 n-heptanol 414.87 ethylbenzene 317.96 MIBK 659.11 2-propoxyethanol 1201.41 tert-butanol 2554.78 MTBE 1478.6 2-butoxyethanol 681.54 propionic acid 1159.56 o-xylene 406.67 formic acid 1022.57 diethyl ether 1222.09 m-xylene 348.63 p-xylene 410.58 chlorobenzene 701.55 dimethyl carbonate 422.7 n-octane 33.18 formamide 1269.37 cyclopentanone 1799.47 2-pentanone 1132.54 anisole 617.13 cyclopentyl methyl ether 992.38 gamma-butyrolactone 2185.15 1-methoxy-2-propanol 1508.07 pyridine 1488.45 3-pentanone 783.25 furfural 1688.1 n-dodecane 32.94 diethylene glycol 1055.92 diisopropyl ether 304.42 tert-amyl alcohol 2234.6 acetylacetone 1222.07 n-hexadecane 37.84 acetophenone 650.51 methyl propionate 878.09 isopentyl acetate 609.51 trichloroethylene 2599.08 n-nonanol 336.43 cyclohexanol 1645.71 benzyl alcohol 726.21 2-ethylhexanol 385.4 isooctanol 317.11 dipropyl ether 288.59 1,2-dichlorobenzene 611.17 ethyl lactate 337.28 propylene carbonate 1112.43 n-methylformamide 1574.58 2-pentanol 1176.05 n-pentane 104.53 1-propoxy-2-propanol 657.01 1-methoxy-2-propyl acetate 575.1 2-(2-methoxypropoxy) propanol 423.35 mesitylene 239.87 ε-caprolactone 1474.72 p-cymene 176.52 epichlorohydrin 2258.94 1,1,1-trichloroethane 1328.04 2-aminoethanol 1036.67 morpholine-4-carbaldehyde 1667.82 sulfolane 2078.38 2,2,4-trimethylpentane 83.25 2-methyltetrahydrofuran 1762.24 n-hexyl acetate 654.48 isooctane 53.56 2-(2-butoxyethoxy)ethanol 641.61 sec-butyl acetate 422.18 tert-butyl acetate 782.49 decalin 102.08 glycerin 865.54 diglyme 1221.7 acrylic acid 956.52 isopropyl myristate 209.29 n-butyric acid 1539.49 acetyl acetate 715.83 di(2-ethylhexyl) phthalate 216.77 ethyl propionate 532.05 nitromethane 2695.59 1,2-diethoxyethane 595.0 benzonitrile 812.48 trioctyl phosphate 175.32 1-bromopropane 837.18 gamma-valerolactone 2181.17 n-decanol 229.16 triethyl phosphate 196.31 4-methyl-2-pentanol 501.24 propionitrile 1092.61 vinylene carbonate 1020.68 1,1,2-trichlorotrifluoroethane 1418.16 DMS 447.72 cumene 220.11 2-octanol 338.62 2-hexanone 677.66 octyl acetate 289.56 limonene 276.64 1,2-dimethoxyethane 1892.5 ethyl orthosilicate 184.43 tributyl phosphate 192.12 diacetone alcohol 928.65 N,N-dimethylaniline 419.4 acrylonitrile 1211.7 aniline 747.56 1,3-propanediol 1466.9 bromobenzene 676.59 dibromomethane 1300.74 1,1,2,2-tetrachloroethane 2168.51 2-methyl-cyclohexyl acetate 343.13 tetrabutyl urea 255.82 diisobutyl methanol 223.84 2-phenylethanol 544.59 styrene 388.1 dioctyl adipate 271.97 dimethyl sulfate 648.86 ethyl butyrate 399.62 methyl lactate 502.57 butyl lactate 363.28 diethyl carbonate 278.64 propanediol butyl ether 597.88 triethyl orthoformate 272.8 p-tert-butyltoluene 176.62 methyl 4-tert-butylbenzoate 456.47 morpholine 2817.97 tert-butylamine 1286.44 n-dodecanol 165.08 dimethoxymethane 1391.16 ethylene carbonate 933.6 cyrene 524.33 2-ethoxyethyl acetate 538.04 2-ethylhexyl acetate 437.41 1,2,4-trichlorobenzene 721.94 4-methylpyridine 1361.5 dibutyl ether 305.2 2,6-dimethyl-4-heptanol 223.84 DEF 1291.93 dimethyl isosorbide 698.69 tetrachloroethylene 1485.83 eugenol 451.12 triacetin 430.14 span 80 396.78 1,4-butanediol 749.75 1,1-dichloroethane 1482.66 2-methyl-1-pentanol 956.22 methyl formate 1376.65 2-methyl-1-butanol 1369.34 n-decane 55.5 butyronitrile 1151.19 3,7-dimethyl-1-octanol 333.98 1-chlorooctane 235.58 1-chlorotetradecane 89.99 n-nonane 53.22 undecane 41.54 tert-butylcyclohexane 86.73 cyclooctane 58.13 cyclopentanol 1546.73 tetrahydropyran 2351.75 tert-amyl methyl ether 963.16 2,5,8-trioxanonane 712.8 1-hexene 341.88 2-isopropoxyethanol 864.3 2,2,2-trifluoroethanol 614.74 methyl butyrate 829.39 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 |