cis-3 Hexenyl Acetate Aroma Chemical
CAS# 3681-71-8
Green, Fruity, Sweet, Apple, Fresh
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If there is a scent that can bottle the instant a scythe glides through a lush green lawn at dawn, it is cis-3 Hexenyl Acetate. Also known by the familiar name Leaf Acetate, this compound is a gift of nature, present in many plants such as green tea leaves, violet leaves, strawberry, and mint.
However, to capture its purest soul, science stepped in. Synthetic products have recreated this molecule with extremely high purity, removing impurities to preserve the sharpest and most faithful green note. Behind its simple appearance as a mobile, colorless liquid, it erupts with the fresh green smell of newly cut leaves, blended with a distinct fruity facet of green apple, pear peel, and a faint candy-like sweetness.
As a derivative of “Leaf Alcohol,” the discovery and successful synthesis of cis-3 Hexenyl Acetate changed how perfumers recreate nature’s scent. It allows them to precisely mimic the smell of morning greenery or unripe fruits, delivering a crisp green freshness in the top notes of perfumes and contributing naturalistic flavor effects in the food industry.
Description
Olfactorily, cis-3 Hexenyl Acetate is a declaration of freshness-a cool green breeze that energizes the opening. It belongs to the green/leafy (chlorophyll-like) family and plays a dual role: both a brilliant top note and a powerful modifier.
Its odor is strong and vividly fresh, instantly evoking freshly cut grass or crushed leaves. What makes it more distinctive than its close relative cis-3-Hexenol is the added sweetness of fruity nuances such as pear and banana. Its power is undeniable: very high intensity, immediate diffusion, and even a tiny amount can transform the entire first impression of a blend. Yet this burst is very short-lived, often lasting less than an hour on a blotter.
In formulas, it is used to give floral accords the feeling of fresh flowers still attached to their stems and leaves, or to add crispness and freshness to fruity accords such as green apple and strawberry. It is often paired with cis-3-Hexenol to build a complete green system: Hexenol provides the moist, dewy leaf aspect, while Hexenyl Acetate brings brightness and a fruity sweetness. Because it is so intense, perfumers typically “tame” it by diluting it to 10% or 1% before use, ensuring the green burst does not overwhelm other materials.
Applications
The explosive freshness of cis-3 Hexenyl Acetate appears across many areas of life-from Green, Floral, and Fruity perfumes to living spaces via room sprays and scented candles, bringing a clean, nature-adjacent feeling. It also shows up in shampoo, shower gel, body creams, and even in the food industry to create natural-tasting strawberry, apple, and berry profiles.
That said, its strength demands restraint. Typical usage levels in perfumery range from 0.1% to 1%, though it may be pushed higher in special cases. From a safety standpoint, it is a flammable liquid and should be stored carefully in a sealed container, away from heat and light to prevent oxidation.
Many famous “Green” perfumes-such as Vent Vert by Balmain-and modern creations that mimic green tea carry the signature of this material. Steffen Arctander emphasized it as one of the most important ingredients for creating a brilliant, fresh opening impression, delivering a distinctive “natural” effect that is difficult to replace.
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Technical standards
Technical standards
| Physical appearance | Liquid | Conform |
| Color | Colorless to pale yellow | Conform |
| Specific Gravity @20˚C | 0.898 → 0.904 | 0.902 |
| Refractive Index @20˚C | 1.424 → 1.43 | 1.427 |
| Acid value (mgKOH/g) | ≤ 1.0 | 0.03 |
| Purity | ≥ 98.0% | 98.58% |
Solubility @25˚C
Solubility @25˚C
| Solvent | Solubility (g/L) |
|---|---|
| ethanol | 1166.55 |
| methanol | 1237.31 |
| isopropanol | 881.83 |
| water | 1.59 |
| ethyl acetate | 621.4 |
| n-propanol | 789.4 |
| acetone | 1300.89 |
| n-butanol | 729.02 |
| acetonitrile | 688.53 |
| DMF | 2054.26 |
| toluene | 300.63 |
| isobutanol | 546.46 |
| 1,4-dioxane | 1207.12 |
| methyl acetate | 591.42 |
| THF | 1621.15 |
| 2-butanone | 790.42 |
| n-pentanol | 502.89 |
| sec-butanol | 677.08 |
| n-hexane | 188.69 |
| ethylene glycol | 283.71 |
| NMP | 1630.58 |
| cyclohexane | 140.72 |
| DMSO | 2041.45 |
| n-butyl acetate | 425.02 |
| n-octanol | 219.88 |
| chloroform | 1394.63 |
| n-propyl acetate | 336.46 |
| acetic acid | 1123.67 |
| dichloromethane | 1180.89 |
| cyclohexanone | 1073.44 |
| propylene glycol | 413.75 |
| isopropyl acetate | 403.93 |
| DMAc | 1566.36 |
| 2-ethoxyethanol | 679.04 |
| isopentanol | 572.64 |
| n-heptane | 58.3 |
| ethyl formate | 319.83 |
| 1,2-dichloroethane | 783.4 |
| n-hexanol | 459.02 |
| 2-methoxyethanol | 1195.68 |
| isobutyl acetate | 234.5 |
| tetrachloromethane | 207.71 |
| n-pentyl acetate | 260.16 |
| transcutol | 2553.11 |
| n-heptanol | 153.84 |
| ethylbenzene | 174.56 |
| MIBK | 376.18 |
| 2-propoxyethanol | 735.17 |
| tert-butanol | 1088.27 |
| MTBE | 779.47 |
| 2-butoxyethanol | 324.12 |
| propionic acid | 686.99 |
| o-xylene | 207.93 |
| formic acid | 363.87 |
| diethyl ether | 762.18 |
| m-xylene | 235.29 |
| p-xylene | 209.15 |
| chlorobenzene | 405.9 |
| dimethyl carbonate | 207.03 |
| n-octane | 21.88 |
| formamide | 457.37 |
| cyclopentanone | 1243.51 |
| 2-pentanone | 693.82 |
| anisole | 397.93 |
| cyclopentyl methyl ether | 802.52 |
| gamma-butyrolactone | 1159.65 |
| 1-methoxy-2-propanol | 936.05 |
| pyridine | 813.32 |
| 3-pentanone | 471.85 |
| furfural | 865.45 |
| n-dodecane | 20.49 |
| diethylene glycol | 583.64 |
| diisopropyl ether | 199.58 |
| tert-amyl alcohol | 806.71 |
| acetylacetone | 746.56 |
| n-hexadecane | 23.18 |
| acetophenone | 340.05 |
| methyl propionate | 499.09 |
| isopentyl acetate | 404.09 |
| trichloroethylene | 1329.87 |
| n-nonanol | 186.32 |
| cyclohexanol | 677.35 |
| benzyl alcohol | 324.25 |
| 2-ethylhexanol | 257.1 |
| isooctanol | 134.25 |
| dipropyl ether | 280.42 |
| 1,2-dichlorobenzene | 362.11 |
| ethyl lactate | 185.14 |
| propylene carbonate | 526.75 |
| n-methylformamide | 669.37 |
| 2-pentanol | 497.1 |
| n-pentane | 113.85 |
| 1-propoxy-2-propanol | 491.85 |
| 1-methoxy-2-propyl acetate | 431.56 |
| 2-(2-methoxypropoxy) propanol | 461.03 |
| mesitylene | 149.38 |
| ε-caprolactone | 822.25 |
| p-cymene | 102.83 |
| epichlorohydrin | 1148.31 |
| 1,1,1-trichloroethane | 721.87 |
| 2-aminoethanol | 528.72 |
| morpholine-4-carbaldehyde | 1216.14 |
| sulfolane | 1582.05 |
| 2,2,4-trimethylpentane | 62.53 |
| 2-methyltetrahydrofuran | 1241.82 |
| n-hexyl acetate | 448.71 |
| isooctane | 46.0 |
| 2-(2-butoxyethoxy)ethanol | 618.77 |
| sec-butyl acetate | 258.19 |
| tert-butyl acetate | 504.21 |
| decalin | 87.87 |
| glycerin | 526.29 |
| diglyme | 921.77 |
| acrylic acid | 574.52 |
| isopropyl myristate | 159.53 |
| n-butyric acid | 804.49 |
| acetyl acetate | 387.31 |
| di(2-ethylhexyl) phthalate | 175.19 |
| ethyl propionate | 323.45 |
| nitromethane | 1320.93 |
| 1,2-diethoxyethane | 629.18 |
| benzonitrile | 387.62 |
| trioctyl phosphate | 113.88 |
| 1-bromopropane | 576.64 |
| gamma-valerolactone | 1276.6 |
| n-decanol | 135.01 |
| triethyl phosphate | 150.94 |
| 4-methyl-2-pentanol | 252.45 |
| propionitrile | 522.42 |
| vinylene carbonate | 439.72 |
| 1,1,2-trichlorotrifluoroethane | 916.91 |
| DMS | 349.54 |
| cumene | 122.51 |
| 2-octanol | 122.55 |
| 2-hexanone | 441.9 |
| octyl acetate | 200.18 |
| limonene | 188.87 |
| 1,2-dimethoxyethane | 980.56 |
| ethyl orthosilicate | 157.94 |
| tributyl phosphate | 172.61 |
| diacetone alcohol | 599.96 |
| N,N-dimethylaniline | 287.0 |
| acrylonitrile | 604.36 |
| aniline | 474.52 |
| 1,3-propanediol | 646.18 |
| bromobenzene | 433.59 |
| dibromomethane | 879.79 |
| 1,1,2,2-tetrachloroethane | 1241.9 |
| 2-methyl-cyclohexyl acetate | 268.1 |
| tetrabutyl urea | 223.18 |
| diisobutyl methanol | 147.15 |
| 2-phenylethanol | 286.56 |
| styrene | 235.01 |
| dioctyl adipate | 266.3 |
| dimethyl sulfate | 428.17 |
| ethyl butyrate | 272.37 |
| methyl lactate | 309.61 |
| butyl lactate | 236.19 |
| diethyl carbonate | 189.42 |
| propanediol butyl ether | 456.02 |
| triethyl orthoformate | 211.72 |
| p-tert-butyltoluene | 108.77 |
| methyl 4-tert-butylbenzoate | 298.89 |
| morpholine | 1544.46 |
| tert-butylamine | 699.07 |
| n-dodecanol | 100.56 |
| dimethoxymethane | 731.1 |
| ethylene carbonate | 366.37 |
| cyrene | 395.09 |
| 2-ethoxyethyl acetate | 399.65 |
| 2-ethylhexyl acetate | 320.52 |
| 1,2,4-trichlorobenzene | 455.61 |
| 4-methylpyridine | 828.27 |
| dibutyl ether | 310.55 |
| 2,6-dimethyl-4-heptanol | 147.15 |
| DEF | 840.82 |
| dimethyl isosorbide | 653.88 |
| tetrachloroethylene | 725.5 |
| eugenol | 310.94 |
| triacetin | 422.0 |
| span 80 | 409.16 |
| 1,4-butanediol | 259.42 |
| 1,1-dichloroethane | 832.84 |
| 2-methyl-1-pentanol | 445.58 |
| methyl formate | 394.36 |
| 2-methyl-1-butanol | 544.74 |
| n-decane | 33.88 |
| butyronitrile | 574.44 |
| 3,7-dimethyl-1-octanol | 236.15 |
| 1-chlorooctane | 147.66 |
| 1-chlorotetradecane | 59.87 |
| n-nonane | 34.16 |
| undecane | 25.42 |
| tert-butylcyclohexane | 88.3 |
| cyclooctane | 43.82 |
| cyclopentanol | 721.34 |
| tetrahydropyran | 1208.38 |
| tert-amyl methyl ether | 574.44 |
| 2,5,8-trioxanonane | 709.83 |
| 1-hexene | 463.82 |
| 2-isopropoxyethanol | 473.82 |
| 2,2,2-trifluoroethanol | 294.19 |
| methyl butyrate | 429.62 |
Scent© AI

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CAS NUMBER
3681-71-8
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FAMILIES
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BRAND
Zeon
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EVAPORATION RATE
Fast
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FLASH POINT
333.7 ˚C est.
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pKa
8.79 est.
Olfactory Pyramid
Notes
| Green |
| Fruity |
| Sweet |
| Apple |
| Fresh |
| Maximum acceptable concentrations in the finished product (%) | |||
|---|---|---|---|
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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 |
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Certificates of Quality
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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