Molecular formula
C9H15NS

SMILES
CCCCC1=C(SC(=N1)C)C

Safety labels

Fragrance
Green	69.63%
Nutty	65.39%
Roasted	63.98%
Vegetable	53.81%
Meaty	52.04%
Earthy	50.6%
Burnt	40.98%
Cocoa	35.29%
Hazelnut	34.46%
Musty	33.54%

 

Flavor
Roasted	56.22%
Earthy	52.38%
Nutty	50.72%
Green	46.59%
Meaty	41.72%
Burnt	41.33%
Vegetable	40.09%
Musty	35.33%
Hazelnut	34.02%
Potato	33.71%

 

Odor impact est.
High

XLogP3-AA
3.5

pKa est.
7.41 (neutral)

Molecular weight
169.29 g/mol

Vapor pressure est.

• hPa @ 20°C
• hPa @ 25°C

Evaporation rate
Moderate

Boiling point est.
219°C

Flash point

• 74.39 ˚C est.

• 41981-77-5

4-Butyl-2,5-dimethylthiazole is an odor-active compound used in perfumery and flavor applications, serving as a fragrance ingredient and aroma enhancer. It is commonly evaluated as a chemical intermediate for specialty compounds in industrial manufacturing. In cosmetics and personal care and in household products, it may be used to impart specific scent profiles. In polymer and plastics formulations, it can act as a minor odorant or fragrance additive, with use subject to formulation limits and local regulations.

gpt-5-nano

Solvent	Solubility (g/L)
ethanol	504.42
methanol	492.87
isopropanol	432.46
water	0.62
ethyl acetate	524.38
n-propanol	463.66
acetone	668.82
n-butanol	558.75
acetonitrile	391.39
DMF	781.33
toluene	752.36
isobutanol	462.03
1,4-dioxane	1260.57
methyl acetate	482.2
THF	1646.16
2-butanone	638.75
n-pentanol	479.84
sec-butanol	481.96
n-hexane	198.77
ethylene glycol	75.94
NMP	904.18
cyclohexane	387.9
DMSO	609.42
n-butyl acetate	901.68
n-octanol	387.64
chloroform	2201.51
n-propyl acetate	433.98
acetic acid	370.22
dichloromethane	1607.89
cyclohexanone	1240.0
propylene glycol	132.73
isopropyl acetate	399.91
DMAc	687.77
2-ethoxyethanol	417.35
isopentanol	560.85
n-heptane	212.87
ethyl formate	360.04
1,2-dichloroethane	868.9
n-hexanol	810.47
2-methoxyethanol	561.11
isobutyl acetate	396.69
tetrachloromethane	508.79
n-pentyl acetate	489.65
transcutol	1163.84
n-heptanol	371.46
ethylbenzene	358.8
MIBK	401.48
2-propoxyethanol	800.06
tert-butanol	547.75
MTBE	702.15
2-butoxyethanol	455.15
propionic acid	297.24
o-xylene	395.78
formic acid	81.17
diethyl ether	673.99
m-xylene	439.98
p-xylene	508.18
chlorobenzene	810.99
dimethyl carbonate	184.33
n-octane	91.97
formamide	104.14
cyclopentanone	1071.35
2-pentanone	583.74
anisole	503.68
cyclopentyl methyl ether	810.53
gamma-butyrolactone	959.51
1-methoxy-2-propanol	458.73
pyridine	1011.98
3-pentanone	467.57
furfural	844.35
n-dodecane	73.78
diethylene glycol	393.22
diisopropyl ether	262.62
tert-amyl alcohol	520.54
acetylacetone	557.07
n-hexadecane	84.76
acetophenone	455.05
methyl propionate	362.55
isopentyl acetate	745.01
trichloroethylene	1576.52
n-nonanol	328.41
cyclohexanol	709.8
benzyl alcohol	412.77
2-ethylhexanol	509.55
isooctanol	305.86
dipropyl ether	522.12
1,2-dichlorobenzene	653.27
ethyl lactate	175.68
propylene carbonate	648.55
n-methylformamide	248.14
2-pentanol	412.5
n-pentane	163.08
1-propoxy-2-propanol	601.23
1-methoxy-2-propyl acetate	594.62
2-(2-methoxypropoxy) propanol	406.9
mesitylene	296.62
ε-caprolactone	880.85
p-cymene	286.36
epichlorohydrin	1048.56
1,1,1-trichloroethane	1062.05
2-aminoethanol	170.04
morpholine-4-carbaldehyde	897.61
sulfolane	957.01
2,2,4-trimethylpentane	108.16
2-methyltetrahydrofuran	1263.3
n-hexyl acetate	655.5
isooctane	80.79
2-(2-butoxyethoxy)ethanol	534.21
sec-butyl acetate	341.24
tert-butyl acetate	461.52
decalin	171.02
glycerin	185.0
diglyme	882.88
acrylic acid	241.62
isopropyl myristate	286.84
n-butyric acid	556.03
acetyl acetate	379.33
di(2-ethylhexyl) phthalate	282.34
ethyl propionate	326.0
nitromethane	435.83
1,2-diethoxyethane	689.47
benzonitrile	667.85
trioctyl phosphate	199.99
1-bromopropane	739.53
gamma-valerolactone	1141.62
n-decanol	243.25
triethyl phosphate	225.17
4-methyl-2-pentanol	279.19
propionitrile	446.1
vinylene carbonate	589.72
1,1,2-trichlorotrifluoroethane	600.47
DMS	390.45
cumene	250.99
2-octanol	305.35
2-hexanone	535.71
octyl acetate	343.01
limonene	450.08
1,2-dimethoxyethane	892.73
ethyl orthosilicate	243.57
tributyl phosphate	250.43
diacetone alcohol	418.02
N,N-dimethylaniline	382.85
acrylonitrile	391.78
aniline	560.93
1,3-propanediol	312.6
bromobenzene	943.07
dibromomethane	1204.18
1,1,2,2-tetrachloroethane	1383.6
2-methyl-cyclohexyl acetate	470.83
tetrabutyl urea	308.75
diisobutyl methanol	260.35
2-phenylethanol	526.56
styrene	445.87
dioctyl adipate	332.14
dimethyl sulfate	271.87
ethyl butyrate	479.51
methyl lactate	182.96
butyl lactate	327.63
diethyl carbonate	317.48
propanediol butyl ether	396.83
triethyl orthoformate	366.82
p-tert-butyltoluene	279.07
methyl 4-tert-butylbenzoate	387.41
morpholine	1179.69
tert-butylamine	426.76
n-dodecanol	195.15
dimethoxymethane	528.79
ethylene carbonate	516.23
cyrene	408.87
2-ethoxyethyl acetate	547.47
2-ethylhexyl acetate	661.09
1,2,4-trichlorobenzene	740.36
4-methylpyridine	1200.44
dibutyl ether	491.92
2,6-dimethyl-4-heptanol	260.35
DEF	568.28
dimethyl isosorbide	714.74
tetrachloroethylene	900.88
eugenol	418.65
triacetin	447.74
span 80	442.6
1,4-butanediol	173.84
1,1-dichloroethane	985.39
2-methyl-1-pentanol	519.5
methyl formate	226.47
2-methyl-1-butanol	518.09
n-decane	121.02
butyronitrile	648.9
3,7-dimethyl-1-octanol	356.8
1-chlorooctane	351.87
1-chlorotetradecane	154.0
n-nonane	126.1
undecane	90.55
tert-butylcyclohexane	152.86
cyclooctane	143.0
cyclopentanol	606.31
tetrahydropyran	1341.16
tert-amyl methyl ether	518.66
2,5,8-trioxanonane	615.5
1-hexene	515.66
2-isopropoxyethanol	351.42
2,2,2-trifluoroethanol	138.25
methyl butyrate	455.04

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