Molecular formula
C10H16N2O

SMILES
CC1=CN=C(C(=N1)CC(C)C)OC

Retention indicies (RI)

• DB5: 1242.0

Fragrance
Green	51.74%
Earthy	48.25%
Woody	45.29%
Nutty	35.16%
Mint	31.08%
Roasted	29.59%
Fruity	28.7%
Leafy	28.51%
Burnt	27.87%
Vegetable	27.52%

 

Flavor
Earthy	47.3%
Earth	42.78%
Green	42.45%
Pepper	37.2%
Musty	36.99%
Pea	34.54%
Roasted	34.14%
Burnt	32.87%
Spice	32.47%
Bell	28.98%

 

Odor impact est.
High

XLogP3-AA
2.1

pKa est.
5.83 (weak acid)

Molecular weight
180.25 g/mol

Vapor pressure est.

• hPa @ 20°C
• hPa @ 25°C

Evaporation rate
Very slow

Boiling point est.
274°C

Flash point

• 102.29 ˚C est.

• 35250-90-9
• 2-Methoxy-5-methyl-3-(2-methylpropyl)pyrazine
• DTXSID30578803
• CHEMBL94960
• DTXCID10529570

2-Methoxy-5-methyl-3-(2-methylpropyl)pyrazine is a pyrazine derivative commonly evaluated for use as an odorant/fragrance ingredient in perfumery, contributing green/herbal notes characteristic of pyrazines. It may be used as a flavor/aroma compound in flavorings or related applications, and can serve as a fragrance component in cosmetics/personal care. It may also find use in household cleaning products as a scent additive, and in industrial manufacturing as an intermediate or precursor in fragrance chemistry or as an odorant in coatings and inks. Use is subject to local regulations and formulation limits.

gpt-5-nano

Solvent	Solubility (g/L)
ethanol	365.49
methanol	448.18
isopropanol	218.61
water	0.94
ethyl acetate	106.1
n-propanol	292.0
acetone	174.78
n-butanol	277.31
acetonitrile	125.74
DMF	349.52
toluene	156.63
isobutanol	219.01
1,4-dioxane	315.18
methyl acetate	126.81
THF	553.96
2-butanone	171.52
n-pentanol	230.6
sec-butanol	226.26
n-hexane	19.47
ethylene glycol	93.19
NMP	295.8
cyclohexane	65.47
DMSO	269.43
n-butyl acetate	184.51
n-octanol	100.23
chloroform	860.16
n-propyl acetate	99.09
acetic acid	376.38
dichloromethane	727.39
cyclohexanone	351.81
propylene glycol	135.78
isopropyl acetate	62.8
DMAc	219.79
2-ethoxyethanol	212.23
isopentanol	191.51
n-heptane	26.82
ethyl formate	209.74
1,2-dichloroethane	307.44
n-hexanol	277.9
2-methoxyethanol	348.93
isobutyl acetate	77.15
tetrachloromethane	121.24
n-pentyl acetate	97.33
transcutol	286.09
n-heptanol	118.02
ethylbenzene	87.27
MIBK	70.96
2-propoxyethanol	275.56
tert-butanol	173.03
MTBE	108.58
2-butoxyethanol	159.8
propionic acid	184.5
o-xylene	93.79
formic acid	146.63
diethyl ether	97.89
m-xylene	89.78
p-xylene	119.22
chlorobenzene	236.14
dimethyl carbonate	50.5
n-octane	11.68
formamide	147.28
cyclopentanone	337.04
2-pentanone	119.55
anisole	121.81
cyclopentyl methyl ether	174.07
gamma-butyrolactone	356.55
1-methoxy-2-propanol	213.97
pyridine	409.78
3-pentanone	84.92
furfural	467.42
n-dodecane	11.64
diethylene glycol	201.39
diisopropyl ether	26.96
tert-amyl alcohol	177.16
acetylacetone	104.91
n-hexadecane	13.11
acetophenone	124.35
methyl propionate	98.58
isopentyl acetate	156.76
trichloroethylene	676.29
n-nonanol	87.54
cyclohexanol	271.9
benzyl alcohol	194.2
2-ethylhexanol	150.11
isooctanol	85.01
dipropyl ether	87.81
1,2-dichlorobenzene	195.13
ethyl lactate	75.61
propylene carbonate	265.29
n-methylformamide	206.94
2-pentanol	132.54
n-pentane	23.44
1-propoxy-2-propanol	175.11
1-methoxy-2-propyl acetate	118.34
2-(2-methoxypropoxy) propanol	119.13
mesitylene	50.77
ε-caprolactone	275.58
p-cymene	77.7
epichlorohydrin	435.1
1,1,1-trichloroethane	269.16
2-aminoethanol	181.63
morpholine-4-carbaldehyde	282.26
sulfolane	367.88
2,2,4-trimethylpentane	16.99
2-methyltetrahydrofuran	325.61
n-hexyl acetate	128.27
isooctane	9.46
2-(2-butoxyethoxy)ethanol	164.88
sec-butyl acetate	61.14
tert-butyl acetate	66.19
decalin	26.79
glycerin	159.39
diglyme	242.36
acrylic acid	176.59
isopropyl myristate	52.77
n-butyric acid	281.54
acetyl acetate	77.64
di(2-ethylhexyl) phthalate	87.32
ethyl propionate	69.5
nitromethane	267.98
1,2-diethoxyethane	110.15
benzonitrile	236.23
trioctyl phosphate	61.49
1-bromopropane	210.23
gamma-valerolactone	432.15
n-decanol	67.04
triethyl phosphate	64.39
4-methyl-2-pentanol	64.8
propionitrile	153.52
vinylene carbonate	282.67
1,1,2-trichlorotrifluoroethane	328.2
DMS	85.41
cumene	60.95
2-octanol	72.72
2-hexanone	113.75
octyl acetate	80.39
limonene	102.58
1,2-dimethoxyethane	264.35
ethyl orthosilicate	63.74
tributyl phosphate	63.62
diacetone alcohol	107.14
N,N-dimethylaniline	85.76
acrylonitrile	188.41
aniline	199.17
1,3-propanediol	245.89
bromobenzene	241.15
dibromomethane	493.41
1,1,2,2-tetrachloroethane	502.98
2-methyl-cyclohexyl acetate	125.51
tetrabutyl urea	84.99
diisobutyl methanol	60.27
2-phenylethanol	203.46
styrene	104.07
dioctyl adipate	93.57
dimethyl sulfate	69.34
ethyl butyrate	108.67
methyl lactate	83.92
butyl lactate	100.8
diethyl carbonate	88.46
propanediol butyl ether	151.14
triethyl orthoformate	84.12
p-tert-butyltoluene	67.32
methyl 4-tert-butylbenzoate	108.6
morpholine	393.43
tert-butylamine	111.49
n-dodecanol	53.66
dimethoxymethane	163.27
ethylene carbonate	210.55
cyrene	149.05
2-ethoxyethyl acetate	110.47
2-ethylhexyl acetate	132.35
1,2,4-trichlorobenzene	221.2
4-methylpyridine	345.2
dibutyl ether	72.05
2,6-dimethyl-4-heptanol	60.27
DEF	137.28
dimethyl isosorbide	206.48
tetrachloroethylene	331.85
eugenol	126.29
triacetin	100.37
span 80	143.37
1,4-butanediol	131.4
1,1-dichloroethane	289.72
2-methyl-1-pentanol	184.72
methyl formate	180.26
2-methyl-1-butanol	208.35
n-decane	16.4
butyronitrile	219.8
3,7-dimethyl-1-octanol	88.68
1-chlorooctane	62.97
1-chlorotetradecane	30.32
n-nonane	14.77
undecane	13.56
tert-butylcyclohexane	22.81
cyclooctane	16.83
cyclopentanol	286.58
tetrahydropyran	346.44
tert-amyl methyl ether	88.9
2,5,8-trioxanonane	181.76
1-hexene	78.17
2-isopropoxyethanol	133.17
2,2,2-trifluoroethanol	91.3
methyl butyrate	121.34

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