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Amyl Salicylate Aroma Chemical
CAS# 2050-08-0

Green, Floral, Sweet, Herbal, Balsamic

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Amyl Salicylate, also known as Isoamyl Salicylate, is a synthetic material that has played a foundational role in the history of the fragrance industry. Although it occurs in trace amounts in nature, such as in black tea and rum, it is produced commercially mainly through the esterification of salicylic acid with amyl alcohol. The introduction of Amyl Salicylate in the late nineteenth century marked a major turning point, enabling perfumers to shape the classic Fougère family and helping to initiate the rise of Trèfle-style perfumes. In physical form, it is a clear, colorless liquid, characterized by a floral-herbal profile within the green fragrance family.

Description

Its scent unfolds with a sweet impression reminiscent of clover and orchid, interwoven with fresh green herbal nuances and a slight warmth of balsamic resin. Functioning from the heart note to the base note, as well as serving as a fixative, blender, and modifier, this material has moderate odor strength, good diffusion, and a lasting presence of around 48 to 100 hours on a blotter. In fragrance compositions, Amyl Salicylate helps soften harsh notes, link herbal elements together, and create a smooth green base. One of its most iconic uses is in combination with lavender, oakmoss, and coumarin to build the firm structural backbone of the Fougère family. Trèfle and Fougère can be considered close relatives because both rely on the classic framework of lavender, oakmoss, and coumarin. The difference lies in their character: while Fougère tends toward a drier, sharper, and more masculine expression, Trèfle is sweeter, greener, and more floral, largely because of the more pronounced presence of salicylate materials. As an easy-to-handle liquid, it is commonly used either neat or diluted in DPG.

Applications

In terms of applications, this material is widely used in fine fragrance, scented candles, leave-on cosmetics, and rinse-off products. Thanks to its exceptionally high stability, it is consumed in large volumes in the soap and detergent industry. However, Amyl Salicylate is subject to IFRA restrictions on maximum use levels because of its skin sensitization potential, with recommended levels in perfumery typically ranging from 1% to 5%. Users should note that it may cause skin irritation or sensitization at high concentrations and is toxic to aquatic life, though it is not phototoxic. Proper storage requires keeping the container tightly closed in a cool, dry place away from direct light. Fougère masterpieces such as Paco Rabanne Pour Homme and the legendary Le Trèfle Incarnat by L.T. Piver both bear the strong imprint of this ingredient. Finally, the value of this material was clearly affirmed in Perfume and Flavor Chemicals, where expert Steffen Arctander described Amyl Salicylate as having a sweet odor with a distinctly fresh green-herbal character. He emphasized its great importance in soap due to its tenacious substantivity, while also recognizing it as a core component in the creation of Trèfle and orchid accords.

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Technical standards

Solubility @25˚C

Solvent Solubility (g/L)
ethanol 5434.6
methanol 6793.12
isopropanol 3131.5
water 0.07
ethyl acetate 3072.42
n-propanol 4564.06
acetone 5290.27
n-butanol 3880.54
acetonitrile 3426.28
DMF 7904.19
toluene 934.42
isobutanol 2749.15
1,4-dioxane 2625.11
methyl acetate 2473.89
THF 4395.62
2-butanone 3892.82
n-pentanol 1368.33
sec-butanol 2975.4
n-hexane 53.61
ethylene glycol 387.46
NMP 3601.88
cyclohexane 126.23
DMSO 7595.59
n-butyl acetate 1137.44
n-octanol 217.64
chloroform 2824.4
n-propyl acetate 1046.44
acetic acid 1726.61
dichloromethane 3362.68
cyclohexanone 3678.16
propylene glycol 860.82
isopropyl acetate 1235.65
DMAc 3428.39
2-ethoxyethanol 1564.02
isopentanol 2053.22
n-heptane 15.51
ethyl formate 1207.43
1,2-dichloroethane 4019.35
n-hexanol 975.0
2-methoxyethanol 4680.73
isobutyl acetate 486.14
tetrachloromethane 162.66
n-pentyl acetate 416.28
transcutol 3705.92
n-heptanol 238.47
ethylbenzene 285.19
MIBK 1017.82
2-propoxyethanol 1517.15
tert-butanol 2304.42
MTBE 1647.68
2-butoxyethanol 568.01
propionic acid 1453.11
o-xylene 337.11
formic acid 447.78
diethyl ether 2578.22
m-xylene 420.83
p-xylene 321.03
chlorobenzene 1239.3
dimethyl carbonate 713.89
n-octane 7.7
formamide 1398.17
cyclopentanone 3921.02
2-pentanone 3137.61
anisole 800.1
cyclopentyl methyl ether 1927.56
gamma-butyrolactone 3458.92
1-methoxy-2-propanol 2939.27
pyridine 3175.52
3-pentanone 1701.88
furfural 2004.09
n-dodecane 8.81
diethylene glycol 1047.2
diisopropyl ether 347.1
tert-amyl alcohol 2003.41
acetylacetone 2143.11
n-hexadecane 10.89
acetophenone 690.22
methyl propionate 2529.51
isopentyl acetate 873.61
trichloroethylene 5408.35
n-nonanol 188.38
cyclohexanol 2087.15
benzyl alcohol 744.81
2-ethylhexanol 348.33
isooctanol 191.1
dipropyl ether 368.41
1,2-dichlorobenzene 785.24
ethyl lactate 346.41
propylene carbonate 1349.32
n-methylformamide 3433.2
2-pentanol 1742.13
n-pentane 57.87
1-propoxy-2-propanol 872.28
1-methoxy-2-propyl acetate 905.24
2-(2-methoxypropoxy) propanol 513.25
mesitylene 199.06
ε-caprolactone 2314.63
p-cymene 106.12
epichlorohydrin 5064.8
1,1,1-trichloroethane 1845.3
2-aminoethanol 1435.77
morpholine-4-carbaldehyde 2394.67
sulfolane 3563.41
2,2,4-trimethylpentane 34.61
2-methyltetrahydrofuran 3149.94
n-hexyl acetate 564.23
isooctane 30.45
2-(2-butoxyethoxy)ethanol 889.11
sec-butyl acetate 587.49
tert-butyl acetate 1053.1
decalin 50.45
glycerin 770.6
diglyme 1694.87
acrylic acid 1022.9
isopropyl myristate 177.12
n-butyric acid 2472.04
acetyl acetate 936.68
di(2-ethylhexyl) phthalate 164.4
ethyl propionate 861.62
nitromethane 4057.6
1,2-diethoxyethane 966.84
benzonitrile 988.51
trioctyl phosphate 125.45
1-bromopropane 1818.46
gamma-valerolactone 3703.04
n-decanol 132.49
triethyl phosphate 185.73
4-methyl-2-pentanol 481.57
propionitrile 2432.11
vinylene carbonate 1110.42
1,1,2-trichlorotrifluoroethane 1913.01
DMS 536.06
cumene 143.31
2-octanol 153.97
2-hexanone 1188.86
octyl acetate 240.64
limonene 195.73
1,2-dimethoxyethane 2305.18
ethyl orthosilicate 167.28
tributyl phosphate 172.12
diacetone alcohol 1283.98
N,N-dimethylaniline 354.9
acrylonitrile 2828.08
aniline 1487.47
1,3-propanediol 2306.83
bromobenzene 1208.57
dibromomethane 2298.85
1,1,2,2-tetrachloroethane 4097.96
2-methyl-cyclohexyl acetate 317.25
tetrabutyl urea 238.25
diisobutyl methanol 171.53
2-phenylethanol 547.47
styrene 499.55
dioctyl adipate 270.27
dimethyl sulfate 964.79
ethyl butyrate 531.83
methyl lactate 760.12
butyl lactate 362.86
diethyl carbonate 329.2
propanediol butyl ether 592.56
triethyl orthoformate 286.22
p-tert-butyltoluene 104.23
methyl 4-tert-butylbenzoate 345.68
morpholine 4851.94
tert-butylamine 1101.83
n-dodecanol 96.14
dimethoxymethane 3119.31
ethylene carbonate 1010.32
cyrene 447.78
2-ethoxyethyl acetate 655.03
2-ethylhexyl acetate 573.87
1,2,4-trichlorobenzene 954.13
4-methylpyridine 3079.55
dibutyl ether 320.59
2,6-dimethyl-4-heptanol 171.53
DEF 3438.05
dimethyl isosorbide 790.62
tetrachloroethylene 1819.52
eugenol 388.38
triacetin 407.34
span 80 391.93
1,4-butanediol 480.61
1,1-dichloroethane 2977.18
2-methyl-1-pentanol 991.52
methyl formate 1633.69
2-methyl-1-butanol 2345.71
n-decane 13.86
butyronitrile 2563.04
3,7-dimethyl-1-octanol 260.89
1-chlorooctane 130.92
1-chlorotetradecane 47.64
n-nonane 12.32
undecane 10.64
tert-butylcyclohexane 40.32
cyclooctane 25.92
cyclopentanol 2046.4
tetrahydropyran 3967.51
tert-amyl methyl ether 1041.01
2,5,8-trioxanonane 940.29
1-hexene 452.49
2-isopropoxyethanol 840.71
2,2,2-trifluoroethanol 326.33
methyl butyrate 1321.59

Scent© AI

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  • CAS NUMBER

    2050-08-0

  • FAMILIES

    Floral

  • BRAND

    Scent.vn

  • EVAPORATION RATE

    Slow

  • Odor impact

    Medium est.

  • FLASH POINT

    135.64 ˚C est.

heart base
Green
Floral
Sweet
Herbal
Balsamic
Recommendation
No restriction
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
  • All orders will be processed within 1-2 business days from the time the order is confirmed.
  • Free shipping is available for international retail orders valued at 500 USD or more.
  • Delivery time is 1-3 business days for local areas, 3-7 days for suburban and nationwide deliveries, and 1-4 weeks for international orders.
  • You have 30 days from the date of receipt to initiate the return process.
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  • Certificate of Analysis (COA)

    Provides information on the physical and chemical properties of the product.
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  • IFRA Certificate of Conformity

    Sets safety standards and guidelines for the product in manufacturing.
    Download  
  • Safety Data Sheet (SDS)

    Provides important safety guidelines for transporting, storing, and using the product.
    Download  
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