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Veramoss aka. Evernyl aka. Methyl Atrarate Aroma Chemical
CAS# 4707-47-5

Phenolic, Woody, Sweet, Spicy, Smoky

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When the International Fragrance Association (IFRA)’s strict regulations dealt a heavy blow to natural oakmoss after the discovery of two highly potent skin allergens-atranol and chloroatranol-the perfume industry seemed to have lost, forever, the soul of Chypre and Fougère fragrances. Yet the timely arrival of a synthetic material-sold under the trade name Veramoss by IFF or Evernyl by Givaudan-saved the situation. Known chemically as Methyl Atratate or Methyl 2,4-dihydroxy-3,6-dimethylbenzoate, and commonly referred to as Synthetic Moss or Synthetic Oakmoss, this compound appears as a bright white to slightly off-white crystalline powder. By meticulously analyzing the natural oakmoss species Evernia prunastri, scientists succeeded in refining a molecule that perfectly mimics the characteristic scent profile while remaining completely safe. Since the early 21st century, as the use of raw oakmoss has been increasingly restricted, this ingredient has officially become an indispensable pillar that helps perfumers preserve legendary olfactory heritages.

Description

Belonging to the mossy-woody family with an earthy, mineral character and a phenolic, medicinal nuance, Veramoss proudly serves as a solid base note and an outstanding fixative. Unlike the original material’s complexity, its odor profile is noticeably cleaner and drier, evoking an atmosphere filled with dry oakmoss, decayed wood, and a veil of aged dust, softened by a lingering sweetness reminiscent of burnt vanilla. Woven through it are mineral facets and a faint sharpness akin to disinfectant. Although its diffusion is only moderate, its lasting power reaches an extraordinary level-able to cling to a blotter for weeks. Thanks to this remarkable substantivity, Veramoss not only brings depth, warmth, and a seductive elegance to perfumes, but also acts as a tether that helps other notes adhere to the skin. In the art of composition, it functions as the backbone supporting many modern masterpieces.

Perfumers often pair it with lavender and coumarin to weave the structure of a classic masculine Fougère, or blend it skillfully with bergamot, labdanum, and patchouli to resurrect Chypre legends even in the absence of natural oakmoss. Most famously, there is the “historic handshake” between Veramoss, Ethyl Maltol, and Ambroxan. This powerful trio is said to form the soul of the blockbuster fragrance Maison Francis Kurkdjian Baccarat Rouge 540, creating an addictive contrast of burnt sweetness and icy dryness, along with an almost unbelievable projecting effect. However, to master this solid crystalline material, artisans must dissolve it in a suitable solvent such as DPG or ethanol at a concentration of 10–20%. This requires patient stirring or gentle warming, ensuring the powder dissolves completely to prevent haze or precipitation that could ruin the finished perfume.

Applications

Veramoss has a vast range of applications, spanning men’s Fougère fragrances, women’s Chypre or Floral Woody styles, and personal-care products such as soap, shower gel, and deodorant roll-ons thanks to its intensely clean, masculine effect. Its influence also extends into the home through laundry detergents and fabric softeners, where it can linger tenaciously on fibers for a very long time. Although it resolves the allergy issue associated with natural oakmoss and is not subject to strict concentration limits, formulators must still follow IFRA’s general safety levels for each product type. Depending on the creative intent, usage can range from a trace amount to aggressive doses exceeding 4–5%-as claimed for Baccarat Rouge 540-to deliberately create a dry, medicinally tinged base.

Beyond that, the modern masculine oakmoss appeal of this material is said to shine in Montblanc Explorer and the classic Abercrombie & Fitch Fierce. To preserve its valuable properties, the rule is to store it in a dry, cool, well-ventilated place and strictly avoid moisture to prevent the powder from clumping.

To close this tribute to a classic material, the timeless value of Veramoss was lavishly praised by expert Steffen Arctander in entry no. 1983 in volume two of his 1969 work. Under the name Methyl 2,4-dihydroxy-3,6-dimethylbenzoate, he describes it as an explosive mossy, earthy odor blended with a sweet phenolic facet and exceptionally stubborn substantivity. In his nuanced view, while the moss notes are not as bone-dry as the pure extract and the sweet phenolic aspect is softer and less medicinal, this ester is truly an ideal fixative and sweetening agent. He states that it consistently shines in Fougère and Chypre structures, in lavender blends or freshly cut hay notes, and that it marries very smoothly with labdanum, nitro musks, coumarin, and ionone compounds.

81 total reviews

Technical standards

Solubility @25˚C

Solvent Solubility (g/L)
ethanol 360.96
methanol 441.23
isopropanol 310.32
water 0.55
ethyl acetate 338.33
n-propanol 289.15
acetone 518.03
n-butanol 254.83
acetonitrile 307.5
DMF 1937.6
toluene 40.79
isobutanol 171.65
1,4-dioxane 593.88
methyl acetate 324.33
THF 1041.77
2-butanone 374.82
n-pentanol 220.44
sec-butanol 222.6
n-hexane 8.9
ethylene glycol 144.57
NMP 480.05
cyclohexane 5.71
DMSO 1436.64
n-butyl acetate 121.72
n-octanol 73.02
chloroform 218.18
n-propyl acetate 156.36
acetic acid 175.93
dichloromethane 279.55
cyclohexanone 341.4
propylene glycol 140.14
isopropyl acetate 156.78
DMAc 443.19
2-ethoxyethanol 358.21
isopentanol 191.28
n-heptane 7.09
ethyl formate 248.47
1,2-dichloroethane 264.94
n-hexanol 177.15
2-methoxyethanol 814.84
isobutyl acetate 70.54
tetrachloromethane 32.77
n-pentyl acetate 82.22
transcutol 162.89
n-heptanol 81.88
ethylbenzene 34.75
MIBK 181.52
2-propoxyethanol 349.76
tert-butanol 322.2
MTBE 160.16
2-butoxyethanol 142.63
propionic acid 174.49
o-xylene 33.74
formic acid 133.79
diethyl ether 237.45
m-xylene 45.73
p-xylene 42.89
chlorobenzene 76.45
dimethyl carbonate 196.07
n-octane 4.22
formamide 355.48
cyclopentanone 611.04
2-pentanone 356.97
anisole 117.18
cyclopentyl methyl ether 286.13
gamma-butyrolactone 715.43
1-methoxy-2-propanol 576.77
pyridine 194.0
3-pentanone 203.81
furfural 379.28
n-dodecane 3.99
diethylene glycol 325.03
diisopropyl ether 51.55
tert-amyl alcohol 220.43
acetylacetone 339.42
n-hexadecane 4.68
acetophenone 113.23
methyl propionate 327.87
isopentyl acetate 90.35
trichloroethylene 344.64
n-nonanol 64.67
cyclohexanol 156.42
benzyl alcohol 112.45
2-ethylhexanol 78.13
isooctanol 61.55
dipropyl ether 80.45
1,2-dichlorobenzene 70.72
ethyl lactate 104.66
propylene carbonate 258.94
n-methylformamide 758.43
2-pentanol 184.1
n-pentane 8.11
1-propoxy-2-propanol 195.82
1-methoxy-2-propyl acetate 145.86
2-(2-methoxypropoxy) propanol 84.21
mesitylene 29.28
ε-caprolactone 270.77
p-cymene 25.65
epichlorohydrin 776.15
1,1,1-trichloroethane 146.59
2-aminoethanol 212.83
morpholine-4-carbaldehyde 446.17
sulfolane 788.9
2,2,4-trimethylpentane 5.83
2-methyltetrahydrofuran 455.76
n-hexyl acetate 110.07
isooctane 5.67
2-(2-butoxyethoxy)ethanol 125.04
sec-butyl acetate 86.11
tert-butyl acetate 168.23
decalin 7.15
glycerin 233.34
diglyme 238.08
acrylic acid 142.58
isopropyl myristate 40.49
n-butyric acid 231.43
acetyl acetate 129.26
di(2-ethylhexyl) phthalate 37.37
ethyl propionate 149.61
nitromethane 608.5
1,2-diethoxyethane 88.16
benzonitrile 102.14
trioctyl phosphate 38.94
1-bromopropane 113.82
gamma-valerolactone 600.33
n-decanol 49.2
triethyl phosphate 47.68
4-methyl-2-pentanol 91.55
propionitrile 208.12
vinylene carbonate 213.52
1,1,2-trichlorotrifluoroethane 300.67
DMS 98.19
cumene 28.35
2-octanol 62.42
2-hexanone 182.93
octyl acetate 57.61
limonene 37.68
1,2-dimethoxyethane 495.18
ethyl orthosilicate 41.08
tributyl phosphate 38.33
diacetone alcohol 267.5
N,N-dimethylaniline 79.45
acrylonitrile 291.06
aniline 100.69
1,3-propanediol 374.89
bromobenzene 61.35
dibromomethane 161.72
1,1,2,2-tetrachloroethane 273.09
2-methyl-cyclohexyl acetate 68.72
tetrabutyl urea 54.23
diisobutyl methanol 46.4
2-phenylethanol 110.99
styrene 36.35
dioctyl adipate 50.36
dimethyl sulfate 325.36
ethyl butyrate 86.37
methyl lactate 192.95
butyl lactate 65.65
diethyl carbonate 54.18
propanediol butyl ether 118.97
triethyl orthoformate 54.99
p-tert-butyltoluene 27.07
methyl 4-tert-butylbenzoate 90.52
morpholine 643.67
tert-butylamine 130.92
n-dodecanol 35.37
dimethoxymethane 770.63
ethylene carbonate 189.29
cyrene 128.86
2-ethoxyethyl acetate 96.52
2-ethylhexyl acetate 68.92
1,2,4-trichlorobenzene 81.48
4-methylpyridine 205.88
dibutyl ether 51.26
2,6-dimethyl-4-heptanol 46.4
DEF 350.1
dimethyl isosorbide 160.35
tetrachloroethylene 160.91
eugenol 90.69
triacetin 77.24
span 80 75.77
1,4-butanediol 147.81
1,1-dichloroethane 209.58
2-methyl-1-pentanol 138.93
methyl formate 596.85
2-methyl-1-butanol 160.94
n-decane 6.98
butyronitrile 218.71
3,7-dimethyl-1-octanol 55.24
1-chlorooctane 36.63
1-chlorotetradecane 13.34
n-nonane 6.27
undecane 5.27
tert-butylcyclohexane 7.75
cyclooctane 3.35
cyclopentanol 250.31
tetrahydropyran 361.7
tert-amyl methyl ether 131.05
2,5,8-trioxanonane 141.31
1-hexene 42.8
2-isopropoxyethanol 197.02
2,2,2-trifluoroethanol 101.38
methyl butyrate 203.06

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  • CAS NUMBER

    4707-47-5

  • FAMILIES

    Wood

  • BRAND

    IFF

  • EVAPORATION RATE

    Ultra slow

  • Odor impact

    High est.

  • FLASH POINT

    157.07 ˚C est.

base
Phenolic
Woody
Sweet
Spicy
Smoky
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 orders valued at $500 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.
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  • Safety Data Sheet (SDS)

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