Benzyl Acetate Aroma Chemical
CAS# 140-11-4
Fruity, Sweet, Floral, Cherry, Balsamic
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If there were one molecule that could be considered the soul of jasmine distilled in a laboratory, it would be Benzyl Acetate. It is a foundational fragrance material-a perfect bridge between the beauty of nature and the marvel of science.
In the natural world, Benzyl Acetate is a gift, helping to weave the intoxicating scent of many white flowers-most notably jasmine, ylang-ylang, tuberose, and lily-of-the-valley. It also hides in the sweetness of certain fruits such as apples and pears. However, to meet the enormous demands of the industry, most Benzyl Acetate today is synthetic, produced via an esterification reaction between benzyl alcohol and acetic acid. The success of this process has made it one of the most inexpensive, high-volume synthetic materials in perfumery.
In appearance, Benzyl Acetate is a thin, mobile, completely colorless liquid. It releases a distinctive scent of fresh, sweet jasmine, accented by a gentle fruity nuance-though it can sometimes feel slightly sharp when smelled directly at full strength.
The history of Benzyl Acetate is tied to the revolution of modern perfumery. Used since the late 19th century, its availability and low cost after chemical synthesis allowed perfumers far greater creative freedom, enabling them to recreate the splendid aroma of jasmine without relying entirely on extremely expensive natural extracts. Today, it remains a key component for building accords of jasmine, gardenia, and other white flowers, and it is also used in flavor applications.
Description
If a scent could be compared to a fireworks show, Benzyl Acetate is the first brilliant streak of light-an opening burst that immediately draws attention. Belonging to the Floral family, it functions as a powerful top note and an enhancer, tasked with adding strength and brightness to other floral materials.
Its odor is a clear jasmine statement: highly characteristic, fresh, and sweet-almost like a fruity candy. Benzyl Acetate’s power lies in its intensity and exceptional diffusion, creating an immediate, strong radiance as soon as it is released. However, this brilliance fades quickly. As a short-lived note, it typically lasts only 2 to 4 hours on a blotter, delivering a dazzling first impression before yielding the stage to the layers that follow.
In formulas, Benzyl Acetate is the backbone of most jasmine accords. It is also used to brighten heavier floral notes, bringing freshness and naturalness to floral bouquets. Its classic pairing with Linalool, Indole, and Amyl Cinnamic Aldehyde creates a convincing, nature-mimicking jasmine effect, often supported by Benzyl Alcohol and Hedione for added smoothness. Technically, Benzyl Acetate is commonly used neat because it is a liquid and dissolves well in alcohol and other common solvents.
Applications
Benzyl Acetate’s remarkable versatility allows its aroma to reach into nearly every corner of daily life. From classic Floral women’s perfumes, it appears in cosmetics such as shampoo, shower gel, and body creams-where low cost and stability are major advantages. Its scent also finds its way into living spaces through scented candles, room sprays, fabric softeners, and even into the food industry to create fruity flavors.
Despite its popularity, its use is still managed. Benzyl Acetate is not strictly banned, but dosages are often adjusted to avoid harshness, with concentrations in fine fragrance ranging from 1% to 25%. In terms of safety, it is generally considered benign at typical levels, though it may cause mild irritation, and it should be stored carefully in tightly closed, dark bottles to prevent oxidation.
Steffen Arctander once described it as one of the most widely used, indispensable materials for jasmine-while also warning about its roughness if it is not smoothed by other ingredients. This art of blending is what transforms Benzyl Acetate from a simple molecule into the heart of legends-most clearly evidenced by its presence in the floral structures of iconic perfumes such as Jean Patou’s Joy and Chanel No. 5.
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Technical standards
Technical standards
| Physical appearance | Liquid | Conform |
| Color | Colorless to pale yellow | Conform |
| Specific Gravity @20˚C | 1.049 → 1.059 | 1.052 |
| Refractive Index @20˚C | 1.5 → 1.504 | 1.503 |
| Acid value (mgKOH/g) | ≤ 1.0 | 0.8 |
| Purity | ≥ 99.0% | 99.96% |
Solubility @25˚C
Solubility @25˚C
| Solvent | Solubility (g/L) |
|---|---|
| ethanol | 550.06 |
| methanol | 617.71 |
| isopropanol | 369.33 |
| water | 7.37 |
| ethyl acetate | 276.39 |
| n-propanol | 328.5 |
| acetone | 366.02 |
| n-butanol | 248.4 |
| acetonitrile | 468.98 |
| DMF | 675.68 |
| toluene | 89.2 |
| isobutanol | 217.34 |
| 1,4-dioxane | 634.78 |
| methyl acetate | 379.33 |
| THF | 319.81 |
| 2-butanone | 295.14 |
| n-pentanol | 181.8 |
| sec-butanol | 281.9 |
| n-hexane | 10.83 |
| ethylene glycol | 201.44 |
| NMP | 314.89 |
| cyclohexane | 12.77 |
| DMSO | 621.01 |
| n-butyl acetate | 106.86 |
| n-octanol | 76.33 |
| chloroform | 822.44 |
| n-propyl acetate | 129.63 |
| acetic acid | 414.78 |
| dichloromethane | 662.75 |
| cyclohexanone | 246.94 |
| propylene glycol | 276.53 |
| isopropyl acetate | 121.45 |
| DMAc | 654.79 |
| 2-ethoxyethanol | 326.15 |
| isopentanol | 183.03 |
| n-heptane | 8.79 |
| ethyl formate | 183.99 |
| 1,2-dichloroethane | 314.26 |
| n-hexanol | 129.93 |
| 2-methoxyethanol | 538.39 |
| isobutyl acetate | 82.06 |
| tetrachloromethane | 53.35 |
| n-pentyl acetate | 63.73 |
| transcutol | 851.4 |
| n-heptanol | 60.69 |
| ethylbenzene | 71.01 |
| MIBK | 105.77 |
| 2-propoxyethanol | 237.05 |
| tert-butanol | 364.93 |
| MTBE | 190.96 |
| 2-butoxyethanol | 136.78 |
| propionic acid | 325.96 |
| o-xylene | 76.57 |
| formic acid | 215.01 |
| diethyl ether | 185.53 |
| m-xylene | 62.8 |
| p-xylene | 92.72 |
| chlorobenzene | 142.18 |
| dimethyl carbonate | 119.43 |
| n-octane | 4.77 |
| formamide | 345.7 |
| cyclopentanone | 274.6 |
| 2-pentanone | 165.11 |
| anisole | 217.22 |
| cyclopentyl methyl ether | 129.78 |
| gamma-butyrolactone | 356.32 |
| 1-methoxy-2-propanol | 324.79 |
| pyridine | 381.41 |
| 3-pentanone | 144.39 |
| furfural | 372.28 |
| n-dodecane | 5.91 |
| diethylene glycol | 248.98 |
| diisopropyl ether | 38.88 |
| tert-amyl alcohol | 270.55 |
| acetylacetone | 207.98 |
| n-hexadecane | 6.51 |
| acetophenone | 171.07 |
| methyl propionate | 221.76 |
| isopentyl acetate | 98.8 |
| trichloroethylene | 652.23 |
| n-nonanol | 66.16 |
| cyclohexanol | 154.34 |
| benzyl alcohol | 176.82 |
| 2-ethylhexanol | 77.04 |
| isooctanol | 51.9 |
| dipropyl ether | 73.61 |
| 1,2-dichlorobenzene | 136.73 |
| ethyl lactate | 92.48 |
| propylene carbonate | 193.71 |
| n-methylformamide | 354.89 |
| 2-pentanol | 143.92 |
| n-pentane | 7.95 |
| 1-propoxy-2-propanol | 153.04 |
| 1-methoxy-2-propyl acetate | 132.07 |
| 2-(2-methoxypropoxy) propanol | 173.71 |
| mesitylene | 38.86 |
| ε-caprolactone | 210.79 |
| p-cymene | 37.01 |
| epichlorohydrin | 417.94 |
| 1,1,1-trichloroethane | 249.43 |
| 2-aminoethanol | 337.18 |
| morpholine-4-carbaldehyde | 442.57 |
| sulfolane | 346.94 |
| 2,2,4-trimethylpentane | 9.41 |
| 2-methyltetrahydrofuran | 239.89 |
| n-hexyl acetate | 115.31 |
| isooctane | 5.82 |
| 2-(2-butoxyethoxy)ethanol | 235.62 |
| sec-butyl acetate | 89.96 |
| tert-butyl acetate | 121.15 |
| decalin | 14.76 |
| glycerin | 292.61 |
| diglyme | 405.02 |
| acrylic acid | 288.14 |
| isopropyl myristate | 49.89 |
| n-butyric acid | 276.46 |
| acetyl acetate | 161.61 |
| di(2-ethylhexyl) phthalate | 57.22 |
| ethyl propionate | 126.0 |
| nitromethane | 637.36 |
| 1,2-diethoxyethane | 178.75 |
| benzonitrile | 177.96 |
| trioctyl phosphate | 36.96 |
| 1-bromopropane | 150.71 |
| gamma-valerolactone | 403.25 |
| n-decanol | 50.5 |
| triethyl phosphate | 61.8 |
| 4-methyl-2-pentanol | 76.97 |
| propionitrile | 281.29 |
| vinylene carbonate | 218.01 |
| 1,1,2-trichlorotrifluoroethane | 344.31 |
| DMS | 136.66 |
| cumene | 52.09 |
| 2-octanol | 41.33 |
| 2-hexanone | 128.12 |
| octyl acetate | 63.08 |
| limonene | 48.19 |
| 1,2-dimethoxyethane | 435.81 |
| ethyl orthosilicate | 58.44 |
| tributyl phosphate | 50.02 |
| diacetone alcohol | 189.52 |
| N,N-dimethylaniline | 142.98 |
| acrylonitrile | 352.82 |
| aniline | 183.76 |
| 1,3-propanediol | 317.42 |
| bromobenzene | 132.61 |
| dibromomethane | 372.66 |
| 1,1,2,2-tetrachloroethane | 504.25 |
| 2-methyl-cyclohexyl acetate | 86.52 |
| tetrabutyl urea | 69.03 |
| diisobutyl methanol | 46.48 |
| 2-phenylethanol | 117.37 |
| styrene | 97.73 |
| dioctyl adipate | 81.89 |
| dimethyl sulfate | 194.33 |
| ethyl butyrate | 98.76 |
| methyl lactate | 141.7 |
| butyl lactate | 73.08 |
| diethyl carbonate | 85.45 |
| propanediol butyl ether | 165.76 |
| triethyl orthoformate | 73.71 |
| p-tert-butyltoluene | 35.27 |
| methyl 4-tert-butylbenzoate | 126.7 |
| morpholine | 607.93 |
| tert-butylamine | 189.83 |
| n-dodecanol | 39.75 |
| dimethoxymethane | 272.84 |
| ethylene carbonate | 167.38 |
| cyrene | 150.85 |
| 2-ethoxyethyl acetate | 115.77 |
| 2-ethylhexyl acetate | 78.92 |
| 1,2,4-trichlorobenzene | 172.31 |
| 4-methylpyridine | 309.02 |
| dibutyl ether | 77.0 |
| 2,6-dimethyl-4-heptanol | 46.48 |
| DEF | 255.45 |
| dimethyl isosorbide | 219.71 |
| tetrachloroethylene | 295.31 |
| eugenol | 138.0 |
| triacetin | 153.91 |
| span 80 | 131.48 |
| 1,4-butanediol | 145.55 |
| 1,1-dichloroethane | 352.29 |
| 2-methyl-1-pentanol | 151.68 |
| methyl formate | 253.51 |
| 2-methyl-1-butanol | 191.61 |
| n-decane | 8.88 |
| butyronitrile | 225.24 |
| 3,7-dimethyl-1-octanol | 73.7 |
| 1-chlorooctane | 40.73 |
| 1-chlorotetradecane | 18.5 |
| n-nonane | 7.97 |
| undecane | 7.05 |
| tert-butylcyclohexane | 16.09 |
| cyclooctane | 4.49 |
| cyclopentanol | 155.91 |
| tetrahydropyran | 289.34 |
| tert-amyl methyl ether | 136.71 |
| 2,5,8-trioxanonane | 308.62 |
| 1-hexene | 64.68 |
| 2-isopropoxyethanol | 205.01 |
| 2,2,2-trifluoroethanol | 151.14 |
| methyl butyrate | 167.97 |
Scent© AI

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CAS NUMBER
140-11-4
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FAMILIES
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BRAND
Scent.vn
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EVAPORATION RATE
Moderate
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Odor impact
High est.
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FLASH POINT
369.0 ˚C est.
Olfactory Pyramid
Notes
| Fruity |
| Sweet |
| Floral |
| Cherry |
| Balsamic |
| 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 |
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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