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Iso E Super Aroma Chemical
CAS# 54464-57-2

Woody, Amber, Dry, Musk, Orris

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Iso E Super is a modern woody–amber molecule famed for its “silky” softness and clean, airy clarity. The first impression evokes dry pencil shavings, a warm amber nuance, and a subtle violet-like facet. Together they form a gentle, enveloping aura that feels pleasant and unobtrusive.

In character, Iso E Super is minimalist yet deep: it opens sheer, warms over time, and reveals a quietly rustic woodiness, smoothing the edges of a composition. With its calm diffusion and strong longevity, it rounds out a fragrance, adding cohesion and spatial volume.

In creation, Iso E Super is highly versatile-equally effective as a signature center for pared-back, modern formulas or as the “binder” that helps diverse notes blend seamlessly. It performs reliably across many bases and product types, including fine fragrance, personal care, room sprays, and candles.

On skin, it reads as “naturally radiant”: never showy, yet distinctly present with movement and at close range. This is why it suits clean, contemporary styles that suggest dry woods and a gentle amber glow.

Overall, Iso E Super is a trusted choice when you want clarity, smooth texture, and warm woody–amber depth-while preserving a minimalist, refined, and easy-to-wear signature.

Technical standards

Physical appearance Transparent liquid Conform
Color Colorless to pale yellow Conform
Specific Gravity @20˚C 0.96 → 0.967 0.966
Refractive Index @20˚C 1.497 → 1.501 1.4997
alpha Isomer 10.0% → 20.0% 14.77%
beta Isomer 55.0% → 65.0% 62.55%
gamma Isomer 10.0% → 20.0% 13.61%
Purity ≥ 90.0% 95.2%

Solubility @25˚C

Solvent Solubility (g/L)
ethanol 168.6
methanol 155.47
isopropanol 189.94
water 0.62
ethyl acetate 430.73
n-propanol 200.44
acetone 471.42
n-butanol 187.17
acetonitrile 494.12
DMF 747.88
toluene 846.46
isobutanol 168.53
1,4-dioxane 1127.84
methyl acetate 494.94
THF 1400.01
2-butanone 558.22
n-pentanol 114.05
sec-butanol 156.52
n-hexane 26.33
ethylene glycol 21.8
NMP 656.86
cyclohexane 109.21
DMSO 234.66
n-butyl acetate 450.31
n-octanol 125.94
chloroform 1779.49
n-propyl acetate 284.98
acetic acid 154.5
dichloromethane 1421.23
cyclohexanone 998.16
propylene glycol 44.22
isopropyl acetate 325.47
DMAc 562.35
2-ethoxyethanol 152.33
isopentanol 176.8
n-heptane 34.31
ethyl formate 275.04
1,2-dichloroethane 700.17
n-hexanol 231.8
2-methoxyethanol 260.17
isobutyl acetate 240.29
tetrachloromethane 274.12
n-pentyl acetate 297.67
transcutol 720.69
n-heptanol 143.75
ethylbenzene 341.0
MIBK 270.02
2-propoxyethanol 365.66
tert-butanol 224.9
MTBE 281.25
2-butoxyethanol 233.38
propionic acid 188.6
o-xylene 440.66
formic acid 40.67
diethyl ether 288.07
m-xylene 505.3
p-xylene 510.73
chlorobenzene 823.2
dimethyl carbonate 192.0
n-octane 16.44
formamide 100.0
cyclopentanone 1141.27
2-pentanone 385.5
anisole 537.5
cyclopentyl methyl ether 490.13
gamma-butyrolactone 999.12
1-methoxy-2-propanol 261.75
pyridine 1255.51
3-pentanone 335.75
furfural 886.07
n-dodecane 13.36
diethylene glycol 175.23
diisopropyl ether 116.91
tert-amyl alcohol 169.27
acetylacetone 492.96
n-hexadecane 16.92
acetophenone 470.07
methyl propionate 348.31
isopentyl acetate 429.29
trichloroethylene 1619.64
n-nonanol 120.58
cyclohexanol 267.91
benzyl alcohol 335.76
2-ethylhexanol 176.13
isooctanol 126.65
dipropyl ether 212.6
1,2-dichlorobenzene 683.53
ethyl lactate 123.5
propylene carbonate 554.46
n-methylformamide 263.72
2-pentanol 124.24
n-pentane 30.64
1-propoxy-2-propanol 309.56
1-methoxy-2-propyl acetate 438.2
2-(2-methoxypropoxy) propanol 258.38
mesitylene 294.0
ε-caprolactone 746.87
p-cymene 224.27
epichlorohydrin 1006.71
1,1,1-trichloroethane 879.67
2-aminoethanol 68.79
morpholine-4-carbaldehyde 831.5
sulfolane 719.67
2,2,4-trimethylpentane 24.09
2-methyltetrahydrofuran 782.14
n-hexyl acetate 374.01
isooctane 21.84
2-(2-butoxyethoxy)ethanol 297.49
sec-butyl acetate 233.21
tert-butyl acetate 347.45
decalin 58.05
glycerin 58.54
diglyme 621.24
acrylic acid 168.59
isopropyl myristate 161.3
n-butyric acid 296.98
acetyl acetate 340.16
di(2-ethylhexyl) phthalate 171.18
ethyl propionate 256.55
nitromethane 450.76
1,2-diethoxyethane 371.17
benzonitrile 671.18
trioctyl phosphate 108.6
1-bromopropane 398.77
gamma-valerolactone 1258.69
n-decanol 88.18
triethyl phosphate 163.96
4-methyl-2-pentanol 98.74
propionitrile 448.27
vinylene carbonate 608.2
1,1,2-trichlorotrifluoroethane 449.76
DMS 380.53
cumene 213.73
2-octanol 104.53
2-hexanone 297.17
octyl acetate 190.15
limonene 245.02
1,2-dimethoxyethane 441.16
ethyl orthosilicate 153.5
tributyl phosphate 130.75
diacetone alcohol 284.92
N,N-dimethylaniline 340.78
acrylonitrile 533.83
aniline 571.9
1,3-propanediol 113.84
bromobenzene 968.61
dibromomethane 819.67
1,1,2,2-tetrachloroethane 1080.42
2-methyl-cyclohexyl acetate 310.16
tetrabutyl urea 166.68
diisobutyl methanol 117.18
2-phenylethanol 426.93
styrene 414.39
dioctyl adipate 218.16
dimethyl sulfate 243.24
ethyl butyrate 320.57
methyl lactate 143.07
butyl lactate 215.19
diethyl carbonate 231.32
propanediol butyl ether 196.3
triethyl orthoformate 231.67
p-tert-butyltoluene 225.41
methyl 4-tert-butylbenzoate 357.24
morpholine 967.3
tert-butylamine 171.47
n-dodecanol 66.91
dimethoxymethane 430.79
ethylene carbonate 482.96
cyrene 278.8
2-ethoxyethyl acetate 393.42
2-ethylhexyl acetate 355.35
1,2,4-trichlorobenzene 767.15
4-methylpyridine 1249.0
dibutyl ether 176.98
2,6-dimethyl-4-heptanol 117.18
DEF 394.04
dimethyl isosorbide 577.52
tetrachloroethylene 677.16
eugenol 325.97
triacetin 378.81
span 80 240.26
1,4-butanediol 42.54
1,1-dichloroethane 784.84
2-methyl-1-pentanol 127.3
methyl formate 240.32
2-methyl-1-butanol 157.8
n-decane 24.32
butyronitrile 433.5
3,7-dimethyl-1-octanol 148.12
1-chlorooctane 118.25
1-chlorotetradecane 47.87
n-nonane 21.64
undecane 17.54
tert-butylcyclohexane 48.83
cyclooctane 35.86
cyclopentanol 269.89
tetrahydropyran 966.59
tert-amyl methyl ether 189.23
2,5,8-trioxanonane 391.14
1-hexene 109.78
2-isopropoxyethanol 144.03
2,2,2-trifluoroethanol 86.98
methyl butyrate 331.61

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  • CAS NO.

    54464-57-2

  • OLFACTIVE FAMILY

    Wood

  • BRAND

    IFF

Olfactory Pyramid

base

Notes

Woody
Amber
Dry
Musk
Orris

IFRA standard 51

Recommendation
Restriction
Maximum acceptable concentrations in the finished product (%)
Category 1
Products applied to the lips
 0.41 % Category 7A
Rinse-off products applied to the hair with some hand contact
 0.67 %
Category 2
Products applied to the axillae
 1.1 % Category 7B
Leave-on products applied to the hair with some hand contact
 0.67 %
Category 3
Products applied to the face/body using fingertips
 0.41 % Category 8
Products with significant anogenital exposure
 0.19 %
Category 4
Products related to fine fragrance
 20 % Category 9
Products with body and hand exposure, primarily rinse off
 2.4 %
Category 5A
Body lotion products applied to the body using the hands (palms), primarily leave on
 5.1 % Category 10A
Household care products with mostly hand contact
 2.4 %
Category 5B
Face moisturizer products applied to the face using the hands (palms), primarily leave on
 0.56 % Category 10B
Household care products with mostly hand contact, including aerosol/spray products (with potential leave-on skin contact)
 6.6 %
Category 5C
Hand cream products applied to the hands using the hands (palms), primarily leave on
 0.76 % Category 11A
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate without UV exposure
 0.19 %
Category 5D
Baby Creams, baby Oils and baby talc
 0.19 % Category 11B
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate with potential UV exposure
 0.19 %
Category 6
Products with oral and lip exposure
 0.0093 % Category 12
Products not intended for direct skin contact, minimal or insignificant transfer to skin
 No restriction

Shipping & Returns

  • All orders will be processed within 1-2 business days from the time the order is confirmed.
  • Free shipping is available for orders valued at $200 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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Certificates of Quality

  • Certificate of Analysis (COA)

    Provides information on the physical and chemical properties of the product.
    Download  

  • 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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