Dihydro Myrcenol Aroma Chemical
CAS# 18479-58-8
Floral, Citrus, Fresh, Herbal, Lemon
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Dihydromyrcenol-often abbreviated as DHM, or by its chemical name 2,6-Dimethyl-7-octen-2-ol-is a synthetic material that appears as a clear, colorless liquid with low viscosity and does not occur in nature. It was originally developed for the detergent industry because natural citrus essential oils degrade easily in the alkaline environment of soap, whereas DHM is extremely chemically stable. From its roots in laundry products, this material entered the world of fine fragrance and helped define a masculine style for an entire decade. Although used since the mid-20th century, DHM’s true historical turning point came in 1982, when perfumer Pierre Wargnye boldly used about 10% of it in Guy Laroche Drakkar Noir. This choice broke away from the fast evaporation typical of classic citrus notes and created a new definition of freshness with very strong diffusion and lasting power.
Description
Olfactively, DHM is sharp and penetrating, sitting on the boundary between citrus (lime, bergamot) and lavender. Rather than imitating a natural fruit smell, it delivers an impression of absolute cleanliness reminiscent of freshly laundered fabric, with a slight bitterness and a cool metallic edge. With substantivity far better than most citrus materials, DHM performs from the top notes into the heart, acting as a booster that can replace or support bergamot and lavender. Thanks to its mobile liquid form, easy solubility, and low cost, DHM is often used neat without pre-dilution. In perfumery, it serves as a sturdy backbone for modern sport fragrances and Aromatic Fougère structures, creating a “just-showered” freshness effect. A classic example is the pairing of DHM with Allyl Amyl Glycolate, which built the iconic structure of Davidoff Cool Water, delivering bright citrus freshness fused with sharp pineapple/metallic facets-reportedly with DHM reaching up to 20% of the formula. In addition, combined with Lavender and Ambroxan, DHM forms a long-lasting, diffusive masculine fougère framework; paired with Tetrahydrolinalool, it creates an exceptionally durable lemon profile for cleaning products. DHM also appears in the top of Dior Sauvage to give an explosive fresh lift, and in Calvin Klein CK One to create a clean, genderless freshness note.
Applications
Beyond men’s, unisex, and marine styles, DHM is widely used in personal care products such as men’s body wash, shaving foam, deodorant roll-ons, and it is a key material in fragrances for laundry detergent, fabric softener, floor cleaner, and bleach due to its chemical inertness and resistance to color or odor change in harsh conditions. From a safety standpoint, DHM is generally considered very mild: it is not among the EU’s 26 mandatory-declaration fragrance allergens (unlike linalool or limonene) and it is not restricted in use level by IFRA. As a result, usage levels in fine fragrance can range from 5% to 20% or higher, and it can be used at very high proportions in detergent fragrances. Storage is straightforward: keep it in a dry, cool place, as it is highly stable and not easily oxidized. In Perfume and Flavor Chemicals, Volume 1, expert Steffen Arctander described material No. 960 as having a fresh, powerful, sweet lime-like odor with a floral-citrus character and virtually no piney terpene note. He emphasized its chemical stability (non-polymerizing) and praised both its strength and cost-effectiveness in cologne types, where DHM serves as an effective modifier for citrus notes in soap.
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Technical standards
Technical standards
| Physical appearance | Liquid | Conform |
| Color | Colorless | Conform |
| Specific Gravity @20˚C | 0.83 → 0.836 | 0.832 |
| Refractive Index @20˚C | 1.439 → 1.443 | 1.4404 |
| Acid value (mgKOH/g) | ≤ 1.0 | 0.1 |
| Purity | ≥ 99.5% | 99.76% |
Solubility @25˚C
Solubility @25˚C
| Solvent | Solubility (g/L) |
|---|---|
| ethanol | 2813.88 |
| methanol | 2408.35 |
| isopropanol | 2523.14 |
| water | 3.32 |
| ethyl acetate | 1067.27 |
| n-propanol | 2099.7 |
| acetone | 1091.64 |
| n-butanol | 2466.78 |
| acetonitrile | 615.21 |
| DMF | 840.45 |
| toluene | 418.05 |
| isobutanol | 1566.8 |
| 1,4-dioxane | 2040.54 |
| methyl acetate | 721.25 |
| THF | 2945.43 |
| 2-butanone | 977.03 |
| n-pentanol | 1549.68 |
| sec-butanol | 1991.14 |
| n-hexane | 1110.56 |
| ethylene glycol | 313.63 |
| NMP | 679.05 |
| cyclohexane | 824.86 |
| DMSO | 713.89 |
| n-butyl acetate | 1255.23 |
| n-octanol | 1051.22 |
| chloroform | 1334.78 |
| n-propyl acetate | 710.01 |
| acetic acid | 835.66 |
| dichloromethane | 758.9 |
| cyclohexanone | 1205.8 |
| propylene glycol | 718.59 |
| isopropyl acetate | 840.39 |
| DMAc | 708.82 |
| 2-ethoxyethanol | 1174.78 |
| isopentanol | 2030.97 |
| n-heptane | 902.35 |
| ethyl formate | 495.33 |
| 1,2-dichloroethane | 518.41 |
| n-hexanol | 2741.4 |
| 2-methoxyethanol | 1822.89 |
| isobutyl acetate | 529.65 |
| tetrachloromethane | 385.89 |
| n-pentyl acetate | 620.43 |
| transcutol | 3091.41 |
| n-heptanol | 1065.0 |
| ethylbenzene | 272.21 |
| MIBK | 741.46 |
| 2-propoxyethanol | 2186.37 |
| tert-butanol | 2805.13 |
| MTBE | 2217.56 |
| 2-butoxyethanol | 1097.67 |
| propionic acid | 788.62 |
| o-xylene | 295.36 |
| formic acid | 270.2 |
| diethyl ether | 1911.29 |
| m-xylene | 347.11 |
| p-xylene | 339.21 |
| chlorobenzene | 354.15 |
| dimethyl carbonate | 162.52 |
| n-octane | 219.06 |
| formamide | 252.6 |
| cyclopentanone | 1013.17 |
| 2-pentanone | 1094.91 |
| anisole | 457.84 |
| cyclopentyl methyl ether | 1415.76 |
| gamma-butyrolactone | 871.16 |
| 1-methoxy-2-propanol | 1645.28 |
| pyridine | 721.07 |
| 3-pentanone | 635.78 |
| furfural | 597.16 |
| n-dodecane | 126.45 |
| diethylene glycol | 1063.29 |
| diisopropyl ether | 785.08 |
| tert-amyl alcohol | 2102.17 |
| acetylacetone | 629.47 |
| n-hexadecane | 137.16 |
| acetophenone | 308.38 |
| methyl propionate | 604.55 |
| isopentyl acetate | 1123.92 |
| trichloroethylene | 769.91 |
| n-nonanol | 855.36 |
| cyclohexanol | 1702.45 |
| benzyl alcohol | 357.99 |
| 2-ethylhexanol | 1524.79 |
| isooctanol | 766.99 |
| dipropyl ether | 1600.33 |
| 1,2-dichlorobenzene | 288.76 |
| ethyl lactate | 317.66 |
| propylene carbonate | 573.18 |
| n-methylformamide | 492.78 |
| 2-pentanol | 1789.55 |
| n-pentane | 823.94 |
| 1-propoxy-2-propanol | 1850.17 |
| 1-methoxy-2-propyl acetate | 929.74 |
| 2-(2-methoxypropoxy) propanol | 794.52 |
| mesitylene | 264.7 |
| ε-caprolactone | 1044.18 |
| p-cymene | 299.66 |
| epichlorohydrin | 999.67 |
| 1,1,1-trichloroethane | 718.98 |
| 2-aminoethanol | 875.88 |
| morpholine-4-carbaldehyde | 1064.12 |
| sulfolane | 702.63 |
| 2,2,4-trimethylpentane | 330.49 |
| 2-methyltetrahydrofuran | 2241.65 |
| n-hexyl acetate | 1046.92 |
| isooctane | 287.42 |
| 2-(2-butoxyethoxy)ethanol | 1303.89 |
| sec-butyl acetate | 578.97 |
| tert-butyl acetate | 948.46 |
| decalin | 310.66 |
| glycerin | 706.36 |
| diglyme | 1706.94 |
| acrylic acid | 421.36 |
| isopropyl myristate | 377.41 |
| n-butyric acid | 1525.93 |
| acetyl acetate | 428.31 |
| di(2-ethylhexyl) phthalate | 305.58 |
| ethyl propionate | 570.59 |
| nitromethane | 603.71 |
| 1,2-diethoxyethane | 1216.12 |
| benzonitrile | 400.97 |
| trioctyl phosphate | 276.45 |
| 1-bromopropane | 817.04 |
| gamma-valerolactone | 1307.98 |
| n-decanol | 596.85 |
| triethyl phosphate | 273.9 |
| 4-methyl-2-pentanol | 1045.13 |
| propionitrile | 748.71 |
| vinylene carbonate | 417.92 |
| 1,1,2-trichlorotrifluoroethane | 708.28 |
| DMS | 339.59 |
| cumene | 225.75 |
| 2-octanol | 677.71 |
| 2-hexanone | 879.09 |
| octyl acetate | 467.55 |
| limonene | 588.74 |
| 1,2-dimethoxyethane | 1697.85 |
| ethyl orthosilicate | 337.93 |
| tributyl phosphate | 322.74 |
| diacetone alcohol | 954.45 |
| N,N-dimethylaniline | 341.28 |
| acrylonitrile | 478.69 |
| aniline | 563.21 |
| 1,3-propanediol | 1279.73 |
| bromobenzene | 336.56 |
| dibromomethane | 726.65 |
| 1,1,2,2-tetrachloroethane | 791.42 |
| 2-methyl-cyclohexyl acetate | 607.28 |
| tetrabutyl urea | 377.35 |
| diisobutyl methanol | 700.44 |
| 2-phenylethanol | 616.0 |
| styrene | 290.5 |
| dioctyl adipate | 428.84 |
| dimethyl sulfate | 180.64 |
| ethyl butyrate | 773.96 |
| methyl lactate | 358.14 |
| butyl lactate | 507.56 |
| diethyl carbonate | 380.21 |
| propanediol butyl ether | 1071.36 |
| triethyl orthoformate | 650.22 |
| p-tert-butyltoluene | 328.05 |
| methyl 4-tert-butylbenzoate | 440.31 |
| morpholine | 2575.13 |
| tert-butylamine | 2236.21 |
| n-dodecanol | 443.02 |
| dimethoxymethane | 829.78 |
| ethylene carbonate | 472.14 |
| cyrene | 445.44 |
| 2-ethoxyethyl acetate | 594.93 |
| 2-ethylhexyl acetate | 909.2 |
| 1,2,4-trichlorobenzene | 337.14 |
| 4-methylpyridine | 783.19 |
| dibutyl ether | 1164.84 |
| 2,6-dimethyl-4-heptanol | 700.44 |
| DEF | 884.47 |
| dimethyl isosorbide | 894.53 |
| tetrachloroethylene | 584.47 |
| eugenol | 402.61 |
| triacetin | 565.59 |
| span 80 | 912.16 |
| 1,4-butanediol | 476.74 |
| 1,1-dichloroethane | 786.93 |
| 2-methyl-1-pentanol | 1228.96 |
| methyl formate | 275.52 |
| 2-methyl-1-butanol | 1692.22 |
| n-decane | 259.14 |
| butyronitrile | 1106.99 |
| 3,7-dimethyl-1-octanol | 948.22 |
| 1-chlorooctane | 536.02 |
| 1-chlorotetradecane | 201.27 |
| n-nonane | 286.51 |
| undecane | 170.85 |
| tert-butylcyclohexane | 333.49 |
| cyclooctane | 331.22 |
| cyclopentanol | 1276.59 |
| tetrahydropyran | 2709.15 |
| tert-amyl methyl ether | 1506.93 |
| 2,5,8-trioxanonane | 1028.96 |
| 1-hexene | 1655.53 |
| 2-isopropoxyethanol | 916.12 |
| 2,2,2-trifluoroethanol | 190.27 |
| methyl butyrate | 717.14 |
Scent© AI

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CAS NUMBER
18479-58-8
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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
Medium est.
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FLASH POINT
351.6 ˚C est.
Olfactory Pyramid
Notes
| Floral |
| Citrus |
| Fresh |
| Herbal |
| Lemon |
| 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 |
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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