Molecular formula
C10H18O

SMILES
CCCC=C(CC)C(=O)CC

Fragrance
Fruity	87.95%
Herbal	61.62%
Ketonic	41.36%
Green	40.18%
Fresh	36.51%
Fatty	36.42%
Earthy	33.97%
Apple	33.72%
Oily	32.09%
Spicy	30.72%

 

Flavor
Fruity	60.56%
Herbal	49.97%
Green	44.04%
Spicy	38.71%
Floral	32.69%
Sweet	29.64%
Fresh	27.22%
Mushroom	25.91%
Earthy	25.51%
Berry	24.12%

 

Odor impact est.
High

XLogP3-AA
3.0

pKa est.
9.6 (weak base)

Molecular weight
154.25 g/mol

Vapor pressure est.

• hPa @ 20°C
• hPa @ 25°C

Evaporation rate
Fast

Boiling point est.
187°C

Flash point

• 73.88 ˚C est.

4-Ethyloct-4-en-3-one is primarily used as a synthetic building block and odorant in fragrance chemistry; in practice it serves as an intermediate for the synthesis of more complex aroma compounds and related specialty chemicals. It can appear in cosmetics and personal care formulations as a fragrance additive, contributing to specific scent notes. It is also evaluated as a flavor/aroma intermediate for controlled food-grade or consumer products where permitted by regulation. In industrial manufacturing, it is handled as a reactive intermediate for organic synthesis routes toward fragrance materials and other specialty chemicals, with use governed by local regulations and formulation limits.

gpt-5-nano

Solvent	Solubility (g/L)
ethanol	7520.7
methanol	7269.6
isopropanol	7699.32
water	3.17
ethyl acetate	6199.39
n-propanol	7143.6
acetone	9496.59
n-butanol	6877.02
acetonitrile	11284.33
DMF	8479.58
toluene	4666.19
isobutanol	6270.14
1,4-dioxane	8871.58
methyl acetate	5522.89
THF	9035.82
2-butanone	7541.74
n-pentanol	4738.82
sec-butanol	7204.22
n-hexane	3448.97
ethylene glycol	708.63
NMP	6853.2
cyclohexane	5033.54
DMSO	5427.28
n-butyl acetate	7782.21
n-octanol	3528.71
chloroform	22533.67
n-propyl acetate	4806.07
acetic acid	4814.55
dichloromethane	19717.76
cyclohexanone	11988.08
propylene glycol	1128.02
isopropyl acetate	3615.94
DMAc	4778.0
2-ethoxyethanol	3435.77
isopentanol	5915.66
n-heptane	2118.94
ethyl formate	4936.32
1,2-dichloroethane	11564.03
n-hexanol	6244.66
2-methoxyethanol	5163.03
isobutyl acetate	2672.21
tetrachloromethane	5293.49
n-pentyl acetate	4581.18
transcutol	7999.06
n-heptanol	2992.58
ethylbenzene	2816.6
MIBK	3289.05
2-propoxyethanol	5236.54
tert-butanol	7836.56
MTBE	7522.15
2-butoxyethanol	3293.53
propionic acid	4275.91
o-xylene	2432.93
formic acid	931.12
diethyl ether	8305.79
m-xylene	2542.33
p-xylene	3654.81
chlorobenzene	7374.16
dimethyl carbonate	1433.97
n-octane	907.26
formamide	1796.74
cyclopentanone	9393.42
2-pentanone	6191.82
anisole	3939.32
cyclopentyl methyl ether	5518.85
gamma-butyrolactone	9216.35
1-methoxy-2-propanol	3684.57
pyridine	11419.74
3-pentanone	4270.51
furfural	6638.69
n-dodecane	514.12
diethylene glycol	2146.56
diisopropyl ether	2377.47
tert-amyl alcohol	6588.8
acetylacetone	4348.79
n-hexadecane	604.48
acetophenone	3349.24
methyl propionate	3748.71
isopentyl acetate	5745.73
trichloroethylene	19383.03
n-nonanol	2678.72
cyclohexanol	7337.79
benzyl alcohol	2954.31
2-ethylhexanol	3943.63
isooctanol	2446.79
dipropyl ether	4676.94
1,2-dichlorobenzene	5763.95
ethyl lactate	1313.51
propylene carbonate	5091.99
n-methylformamide	4779.54
2-pentanol	5197.01
n-pentane	2651.63
1-propoxy-2-propanol	4177.92
1-methoxy-2-propyl acetate	3045.08
2-(2-methoxypropoxy) propanol	1844.71
mesitylene	1670.93
ε-caprolactone	8398.22
p-cymene	1798.24
epichlorohydrin	9920.32
1,1,1-trichloroethane	12319.49
2-aminoethanol	1978.34
morpholine-4-carbaldehyde	5907.28
sulfolane	7544.49
2,2,4-trimethylpentane	908.35
2-methyltetrahydrofuran	9550.29
n-hexyl acetate	5888.29
isooctane	773.74
2-(2-butoxyethoxy)ethanol	2881.4
sec-butyl acetate	2685.96
tert-butyl acetate	3318.22
decalin	1376.72
glycerin	1116.87
diglyme	5536.22
acrylic acid	3144.75
isopropyl myristate	1862.83
n-butyric acid	6927.46
acetyl acetate	2866.69
di(2-ethylhexyl) phthalate	1217.6
ethyl propionate	3347.05
nitromethane	7383.34
1,2-diethoxyethane	5143.19
benzonitrile	6614.77
trioctyl phosphate	1125.2
1-bromopropane	10048.27
gamma-valerolactone	9214.24
n-decanol	1784.55
triethyl phosphate	1291.87
4-methyl-2-pentanol	2371.96
propionitrile	9016.89
vinylene carbonate	5137.57
1,1,2-trichlorotrifluoroethane	4827.87
DMS	2526.29
cumene	1758.61
2-octanol	2777.43
2-hexanone	5100.01
octyl acetate	2362.15
limonene	2954.81
1,2-dimethoxyethane	7478.37
ethyl orthosilicate	1329.13
tributyl phosphate	1389.99
diacetone alcohol	2706.66
N,N-dimethylaniline	2430.12
acrylonitrile	8896.44
aniline	4629.4
1,3-propanediol	3042.61
bromobenzene	8315.32
dibromomethane	14959.67
1,1,2,2-tetrachloroethane	14261.01
2-methyl-cyclohexyl acetate	2470.78
tetrabutyl urea	1862.67
diisobutyl methanol	1907.07
2-phenylethanol	3075.04
styrene	4095.14
dioctyl adipate	2152.71
dimethyl sulfate	1874.73
ethyl butyrate	4123.92
methyl lactate	1301.57
butyl lactate	2341.52
diethyl carbonate	2437.45
propanediol butyl ether	2617.81
triethyl orthoformate	2392.86
p-tert-butyltoluene	1598.28
methyl 4-tert-butylbenzoate	2350.62
morpholine	10426.2
tert-butylamine	6636.78
n-dodecanol	1324.76
dimethoxymethane	3983.16
ethylene carbonate	4621.27
cyrene	1499.55
2-ethoxyethyl acetate	3616.65
2-ethylhexyl acetate	4502.95
1,2,4-trichlorobenzene	5421.21
4-methylpyridine	11303.91
dibutyl ether	4716.9
2,6-dimethyl-4-heptanol	1907.07
DEF	6440.63
dimethyl isosorbide	2887.93
tetrachloroethylene	9938.93
eugenol	2206.03
triacetin	2694.76
span 80	2186.03
1,4-butanediol	1396.5
1,1-dichloroethane	14647.85
2-methyl-1-pentanol	4153.45
methyl formate	3432.92
2-methyl-1-butanol	5759.16
n-decane	1024.95
butyronitrile	11557.98
3,7-dimethyl-1-octanol	2845.74
1-chlorooctane	3238.32
1-chlorotetradecane	1079.38
n-nonane	1230.07
undecane	682.35
tert-butylcyclohexane	1258.18
cyclooctane	1323.7
cyclopentanol	6363.61
tetrahydropyran	12647.46
tert-amyl methyl ether	4527.98
2,5,8-trioxanonane	2871.23
1-hexene	7110.52
2-isopropoxyethanol	2583.89
2,2,2-trifluoroethanol	1175.38
methyl butyrate	5755.54

Scent© AI