Octanoic acid, 2-ethyl, methyl ester
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Identifiers
Molecular formula
C11H22O2SMILES
CCCCCCC(CC)C(=O)OC
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Odor profile
Fragrance Fruity 86.55% Herbal 66.14% Fatty 60.38% Oily 57.91% Waxy 51.27% Woody 48.18% Green 43.23% Floral 42.27% Winey 39.96% Sweet 36.27% Flavor Fruity 78.03% Waxy 66.34% Green 59.08% Oily 49.44% Sweet 48.27% Floral 42.81% Tropical 39.86% Apple 38.97% Soapy 38.18% Pear 36.01% Odor impact est.
Medium -
Properties
XLogP3-AA
4.0pKa est.
8.39 (weak base)Molecular weight
186.29 g/molVapor pressure est.
- hPa @ 20°C
- hPa @ 25°C
Evaporation rate
ModerateBoiling point est.
216°CFlash point
- 83.49 ˚C est.
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Synonyms
- Octanoic acid, 2-ethyl, methyl ester
- methyl alpha-ethylcaprylate
- SCHEMBL3178684
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Applications
Methyl 2-ethyloctanoate (Octanoic acid, 2-ethyl, methyl ester) is used primarily as a fragrance ingredient in perfumery and cosmetics, imparting fruity notes; it also serves as a solvent and processing aid in industrial manufacturing, including coatings, inks, and cleaning formulations. It may be considered as a flavor/aroma ingredient in selected food and beverage applications under regulatory approvals, and can function as an intermediate in organic synthesis as well as a plasticizer or processing aid in certain polymers, depending on formulation and regulatory constraints.
gpt-5-nano
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Solubility @25˚C
Solvent Solubility (g/L) ethanol 20946.34 methanol 23304.57 isopropanol 21619.83 water 0.49 ethyl acetate 21882.53 n-propanol 19039.48 acetone 34403.24 n-butanol 16003.6 acetonitrile 26628.7 DMF 19110.77 toluene 6347.37 isobutanol 16025.55 1,4-dioxane 20045.1 methyl acetate 15811.7 THF 19354.72 2-butanone 22031.06 n-pentanol 9815.33 sec-butanol 17918.02 n-hexane 3200.81 ethylene glycol 1134.26 NMP 10753.24 cyclohexane 5258.94 DMSO 14381.35 n-butyl acetate 14938.35 n-octanol 3211.36 chloroform 29403.48 n-propyl acetate 12513.63 acetic acid 11606.6 dichloromethane 27131.95 cyclohexanone 26162.93 propylene glycol 2365.36 isopropyl acetate 12268.95 DMAc 8225.73 2-ethoxyethanol 8691.5 isopentanol 14782.76 n-heptane 982.73 ethyl formate 10993.92 1,2-dichloroethane 21657.93 n-hexanol 8314.01 2-methoxyethanol 14697.65 isobutyl acetate 5927.79 tetrachloromethane 6250.21 n-pentyl acetate 7305.03 transcutol 18811.63 n-heptanol 3080.38 ethylbenzene 3349.92 MIBK 8457.63 2-propoxyethanol 9222.97 tert-butanol 23523.38 MTBE 24855.82 2-butoxyethanol 4908.05 propionic acid 10462.14 o-xylene 3136.03 formic acid 2075.65 diethyl ether 25857.86 m-xylene 3528.48 p-xylene 4119.22 chlorobenzene 9722.39 dimethyl carbonate 2332.24 n-octane 449.74 formamide 4178.56 cyclopentanone 19953.12 2-pentanone 18652.38 anisole 5229.12 cyclopentyl methyl ether 13679.16 gamma-butyrolactone 18331.44 1-methoxy-2-propanol 10396.87 pyridine 18199.16 3-pentanone 11348.63 furfural 11321.03 n-dodecane 237.5 diethylene glycol 3803.15 diisopropyl ether 5550.73 tert-amyl alcohol 17859.89 acetylacetone 11673.09 n-hexadecane 295.02 acetophenone 4146.74 methyl propionate 11392.54 isopentyl acetate 10587.21 trichloroethylene 32118.52 n-nonanol 2539.18 cyclohexanol 15717.62 benzyl alcohol 3971.28 2-ethylhexanol 4624.23 isooctanol 2645.62 dipropyl ether 6874.73 1,2-dichlorobenzene 6840.69 ethyl lactate 2206.58 propylene carbonate 8797.39 n-methylformamide 11701.78 2-pentanol 12675.26 n-pentane 2383.92 1-propoxy-2-propanol 7670.0 1-methoxy-2-propyl acetate 6766.25 2-(2-methoxypropoxy) propanol 2665.79 mesitylene 2250.68 ε-caprolactone 17951.48 p-cymene 1532.02 epichlorohydrin 20471.21 1,1,1-trichloroethane 22528.94 2-aminoethanol 4179.7 morpholine-4-carbaldehyde 9724.9 sulfolane 15346.21 2,2,4-trimethylpentane 916.03 2-methyltetrahydrofuran 21930.62 n-hexyl acetate 7517.52 isooctane 751.69 2-(2-butoxyethoxy)ethanol 4596.31 sec-butyl acetate 7325.65 tert-butyl acetate 10109.02 decalin 1359.22 glycerin 2135.27 diglyme 8937.25 acrylic acid 6179.29 isopropyl myristate 1988.97 n-butyric acid 18254.08 acetyl acetate 7604.77 di(2-ethylhexyl) phthalate 1302.11 ethyl propionate 8636.08 nitromethane 21045.14 1,2-diethoxyethane 11598.83 benzonitrile 8351.26 trioctyl phosphate 1140.57 1-bromopropane 16141.74 gamma-valerolactone 19509.73 n-decanol 1589.6 triethyl phosphate 1506.86 4-methyl-2-pentanol 4942.18 propionitrile 19616.45 vinylene carbonate 7799.01 1,1,2-trichlorotrifluoroethane 9960.6 DMS 3559.24 cumene 1793.81 2-octanol 2732.41 2-hexanone 11309.73 octyl acetate 2519.51 limonene 2998.9 1,2-dimethoxyethane 16303.39 ethyl orthosilicate 1628.55 tributyl phosphate 1615.91 diacetone alcohol 7734.38 N,N-dimethylaniline 2716.55 acrylonitrile 17183.14 aniline 7735.79 1,3-propanediol 7387.61 bromobenzene 10568.97 dibromomethane 20176.95 1,1,2,2-tetrachloroethane 25840.45 2-methyl-cyclohexyl acetate 3228.08 tetrabutyl urea 1897.31 diisobutyl methanol 2341.2 2-phenylethanol 3609.14 styrene 4697.92 dioctyl adipate 2275.31 dimethyl sulfate 3018.05 ethyl butyrate 6953.24 methyl lactate 2626.09 butyl lactate 3786.03 diethyl carbonate 3330.09 propanediol butyl ether 3938.92 triethyl orthoformate 3403.69 p-tert-butyltoluene 1441.89 methyl 4-tert-butylbenzoate 2653.38 morpholine 27264.17 tert-butylamine 15398.87 n-dodecanol 1078.79 dimethoxymethane 9001.51 ethylene carbonate 7900.1 cyrene 2010.8 2-ethoxyethyl acetate 6905.08 2-ethylhexyl acetate 7538.0 1,2,4-trichlorobenzene 6862.12 4-methylpyridine 18844.56 dibutyl ether 6643.15 2,6-dimethyl-4-heptanol 2341.2 DEF 17028.98 dimethyl isosorbide 4334.01 tetrachloroethylene 16584.88 eugenol 2531.61 triacetin 3652.1 span 80 2924.74 1,4-butanediol 2523.84 1,1-dichloroethane 28098.49 2-methyl-1-pentanol 8303.82 methyl formate 7323.12 2-methyl-1-butanol 13417.91 n-decane 536.1 butyronitrile 22029.3 3,7-dimethyl-1-octanol 3268.01 1-chlorooctane 2627.59 1-chlorotetradecane 735.18 n-nonane 601.32 undecane 333.31 tert-butylcyclohexane 1213.52 cyclooctane 1075.48 cyclopentanol 13142.86 tetrahydropyran 30580.28 tert-amyl methyl ether 12242.98 2,5,8-trioxanonane 4165.64 1-hexene 10344.35 2-isopropoxyethanol 6053.28 2,2,2-trifluoroethanol 2687.89 methyl butyrate 13684.82 Scent© AI
| Maximum acceptable concentrations in the finished product (%) | |||
|---|---|---|---|
|
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 |