Molecular formula
C11H20O2

SMILES
CCCCC/C=C\CCCC(=O)O

Fragrance
Fatty	88.87%
Green	73.05%
Waxy	68.41%
Dairy	61.33%
Oily	54.46%
Fruity	52.27%
Milky	44.08%
Creamy	36.66%
Buttery	34.67%
Melon	34.09%

 

Flavor
Fatty	61.08%
Waxy	44.44%
Oily	32.26%
Fat	28.0%
Fruity	27.78%
Creamy	26.6%
Green	24.08%
Bay oil	22.32%
Faint	22.29%
Cultured dairy	22.29%

 

Odor impact est.
Medium

XLogP3-AA
3.5

pKa est.
7.88 (neutral)

Molecular weight
184.27 g/mol

Vapor pressure est.

• hPa @ 20°C
• hPa @ 25°C

Evaporation rate
Ultra slow

Boiling point est.
279°C

Flash point

• 148.74 ˚C est.

• 5Z-undecenoic acid
• C11:1n-6
• z-5-undecenoic acid
• (Z)-undec-5-enoic acid
• SCHEMBL18685649
• CHEBI:196480
• LMFA01030786

5Z-undecenoic acid is a long-chain unsaturated fatty acid commonly used as an intermediate in chemical synthesis for a range of industries. It is often employed as a building block for fragrance and flavor ingredients in perfumery and flavor applications, and can be converted into esters for emollients and surface-active components in cosmetics and personal-care products. It may serve as a monomer or co-monomer in specialty polymers and coatings, providing sites for further functionalization. It is also used as a precursor for plasticizers, lubricants, and surfactant-related additives in household and industrial cleaners and coatings formulations.

gpt-5-nano

Solvent	Solubility (g/L)
ethanol	2242.72
methanol	2380.87
isopropanol	1820.48
water	0.07
ethyl acetate	760.32
n-propanol	1503.0
acetone	1784.17
n-butanol	1286.79
acetonitrile	442.47
DMF	1530.66
toluene	195.74
isobutanol	997.76
1,4-dioxane	1013.58
methyl acetate	428.14
THF	2400.09
2-butanone	960.11
n-pentanol	1070.13
sec-butanol	1148.25
n-hexane	416.45
ethylene glycol	177.75
NMP	787.8
cyclohexane	149.69
DMSO	2646.94
n-butyl acetate	704.72
n-octanol	282.09
chloroform	590.95
n-propyl acetate	638.36
acetic acid	561.34
dichloromethane	588.41
cyclohexanone	1060.55
propylene glycol	438.15
isopropyl acetate	597.63
DMAc	803.38
2-ethoxyethanol	1024.04
isopentanol	1057.44
n-heptane	79.64
ethyl formate	292.03
1,2-dichloroethane	607.76
n-hexanol	935.78
2-methoxyethanol	1499.34
isobutyl acetate	430.39
tetrachloromethane	99.38
n-pentyl acetate	370.3
transcutol	2763.63
n-heptanol	320.51
ethylbenzene	150.4
MIBK	668.42
2-propoxyethanol	1105.34
tert-butanol	1895.24
MTBE	1302.85
2-butoxyethanol	555.09
propionic acid	492.24
o-xylene	141.32
formic acid	144.43
diethyl ether	1268.33
m-xylene	191.79
p-xylene	169.19
chlorobenzene	204.23
dimethyl carbonate	118.57
n-octane	28.91
formamide	224.29
cyclopentanone	1199.93
2-pentanone	1130.53
anisole	316.96
cyclopentyl methyl ether	1171.11
gamma-butyrolactone	911.65
1-methoxy-2-propanol	1404.36
pyridine	521.3
3-pentanone	509.55
furfural	505.06
n-dodecane	18.06
diethylene glycol	621.31
diisopropyl ether	377.22
tert-amyl alcohol	1157.21
acetylacetone	758.77
n-hexadecane	20.65
acetophenone	272.72
methyl propionate	509.92
isopentyl acetate	642.0
trichloroethylene	715.71
n-nonanol	242.79
cyclohexanol	788.2
benzyl alcohol	300.14
2-ethylhexanol	473.35
isooctanol	272.37
dipropyl ether	571.47
1,2-dichlorobenzene	185.37
ethyl lactate	222.28
propylene carbonate	399.28
n-methylformamide	577.1
2-pentanol	955.76
n-pentane	160.94
1-propoxy-2-propanol	871.16
1-methoxy-2-propyl acetate	608.49
2-(2-methoxypropoxy) propanol	443.93
mesitylene	143.11
ε-caprolactone	732.94
p-cymene	94.41
epichlorohydrin	1044.21
1,1,1-trichloroethane	417.84
2-aminoethanol	652.08
morpholine-4-carbaldehyde	749.32
sulfolane	1148.94
2,2,4-trimethylpentane	71.32
2-methyltetrahydrofuran	1618.17
n-hexyl acetate	508.33
isooctane	71.78
2-(2-butoxyethoxy)ethanol	729.81
sec-butyl acetate	436.23
tert-butyl acetate	703.43
decalin	88.47
glycerin	403.92
diglyme	1028.72
acrylic acid	267.34
isopropyl myristate	170.7
n-butyric acid	935.97
acetyl acetate	259.51
di(2-ethylhexyl) phthalate	156.51
ethyl propionate	445.5
nitromethane	635.7
1,2-diethoxyethane	875.26
benzonitrile	273.21
trioctyl phosphate	122.71
1-bromopropane	531.7
gamma-valerolactone	1103.22
n-decanol	173.96
triethyl phosphate	144.29
4-methyl-2-pentanol	502.97
propionitrile	453.38
vinylene carbonate	270.69
1,1,2-trichlorotrifluoroethane	612.39
DMS	228.67
cumene	118.12
2-octanol	218.0
2-hexanone	818.38
octyl acetate	212.66
limonene	189.0
1,2-dimethoxyethane	1354.21
ethyl orthosilicate	161.48
tributyl phosphate	154.88
diacetone alcohol	825.09
N,N-dimethylaniline	234.76
acrylonitrile	379.14
aniline	326.77
1,3-propanediol	831.62
bromobenzene	199.43
dibromomethane	475.78
1,1,2,2-tetrachloroethane	714.14
2-methyl-cyclohexyl acetate	311.95
tetrabutyl urea	202.86
diisobutyl methanol	251.1
2-phenylethanol	335.57
styrene	185.98
dioctyl adipate	244.15
dimethyl sulfate	213.74
ethyl butyrate	396.63
methyl lactate	265.39
butyl lactate	301.46
diethyl carbonate	192.44
propanediol butyl ether	575.23
triethyl orthoformate	264.75
p-tert-butyltoluene	102.67
methyl 4-tert-butylbenzoate	258.27
morpholine	1642.33
tert-butylamine	1172.98
n-dodecanol	126.02
dimethoxymethane	957.64
ethylene carbonate	251.82
cyrene	324.41
2-ethoxyethyl acetate	436.98
2-ethylhexyl acetate	464.83
1,2,4-trichlorobenzene	211.36
4-methylpyridine	562.86
dibutyl ether	441.47
2,6-dimethyl-4-heptanol	251.1
DEF	859.08
dimethyl isosorbide	623.64
tetrachloroethylene	450.34
eugenol	275.84
triacetin	337.31
span 80	422.37
1,4-butanediol	366.43
1,1-dichloroethane	583.04
2-methyl-1-pentanol	779.96
methyl formate	246.5
2-methyl-1-butanol	875.44
n-decane	35.75
butyronitrile	680.12
3,7-dimethyl-1-octanol	318.3
1-chlorooctane	163.96
1-chlorotetradecane	53.95
n-nonane	38.84
undecane	24.28
tert-butylcyclohexane	99.76
cyclooctane	51.16
cyclopentanol	879.69
tetrahydropyran	1592.41
tert-amyl methyl ether	772.87
2,5,8-trioxanonane	674.77
1-hexene	1014.09
2-isopropoxyethanol	768.38
2,2,2-trifluoroethanol	93.98
methyl butyrate	626.44

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