2-Hydroxy-4,8-dimethylnona-3,7-dienal
-
Identifiers
Molecular formula
C11H18O2SMILES
CC(=CCCC(=CC(C=O)O)C)C
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Odor profile
Fragrance Floral 75.38% Sweet 72.41% Green 61.78% Citrus 59.9% Fresh 55.89% Rose 46.44% Waxy 45.8% Lemon 45.61% Herbal 43.64% Aldehydic 42.51% Flavor Sweet 65.48% Green 55.83% Floral 47.92% Citrus 46.18% Herbal 43.74% Waxy 38.05% Woody 37.22% Lemon 36.91% Spicy 35.66% Bitter 32.48% Odor impact est.
High -
Properties
XLogP3-AA
2.6pKa est.
8.81 (weak base)Molecular weight
182.26 g/molVapor pressure est.
- hPa @ 20°C
- hPa @ 25°C
Evaporation rate
Ultra slowBoiling point est.
297°CFlash point
- 124.24 ˚C est.
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Synonyms
- NS00013023
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Applications
2-Hydroxy-4,8-dimethylnona-3,7-dienal is used primarily as a fragrance ingredient, contributing distinctive green, woody, or floral notes in perfumery and related personal care formulations. It may serve as an intermediate in the synthesis of other aroma chemicals used in fragrance chemistry. In cosmetics and personal care products, it may be included as a fragrance component within approved formulation limits. It is also employed as an odorant in household cleaning products and air fresheners to impart specific scent profiles. In industrial manufacturing, it can be used as a scent additive in coatings, inks, and certain polymer formulations to achieve defined odor characteristics, subject to formulation constraints and local regulations. Additionally, it may be evaluated for flavor or aroma applications in restricted food or beverage flavor systems, subject to regulatory acceptance and formulation constraints.
gpt-5-nano
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Solubility @25˚C
Solvent Solubility (g/L) ethanol 381.72 methanol 449.6 isopropanol 218.92 water 0.77 ethyl acetate 106.81 n-propanol 228.61 acetone 107.16 n-butanol 221.12 acetonitrile 79.37 DMF 132.71 toluene 35.71 isobutanol 126.59 1,4-dioxane 284.05 methyl acetate 90.0 THF 323.67 2-butanone 95.89 n-pentanol 123.12 sec-butanol 144.34 n-hexane 12.36 ethylene glycol 64.27 NMP 109.44 cyclohexane 19.19 DMSO 155.84 n-butyl acetate 103.49 n-octanol 60.05 chloroform 165.47 n-propyl acetate 75.66 acetic acid 195.21 dichloromethane 116.12 cyclohexanone 138.48 propylene glycol 132.2 isopropyl acetate 59.09 DMAc 121.73 2-ethoxyethanol 197.16 isopentanol 138.94 n-heptane 13.36 ethyl formate 71.71 1,2-dichloroethane 77.54 n-hexanol 181.82 2-methoxyethanol 327.98 isobutyl acetate 57.94 tetrachloromethane 25.38 n-pentyl acetate 50.79 transcutol 559.22 n-heptanol 69.8 ethylbenzene 28.71 MIBK 61.18 2-propoxyethanol 244.67 tert-butanol 251.62 MTBE 104.44 2-butoxyethanol 123.36 propionic acid 109.64 o-xylene 33.75 formic acid 80.22 diethyl ether 109.42 m-xylene 38.83 p-xylene 36.27 chlorobenzene 47.29 dimethyl carbonate 22.63 n-octane 5.37 formamide 80.57 cyclopentanone 138.48 2-pentanone 85.66 anisole 72.56 cyclopentyl methyl ether 114.85 gamma-butyrolactone 138.82 1-methoxy-2-propanol 215.2 pyridine 109.9 3-pentanone 53.54 furfural 138.15 n-dodecane 4.54 diethylene glycol 180.62 diisopropyl ether 30.53 tert-amyl alcohol 151.94 acetylacetone 79.02 n-hexadecane 4.96 acetophenone 66.5 methyl propionate 65.96 isopentyl acetate 94.75 trichloroethylene 148.94 n-nonanol 54.76 cyclohexanol 132.97 benzyl alcohol 73.33 2-ethylhexanol 91.13 isooctanol 54.19 dipropyl ether 81.89 1,2-dichlorobenzene 46.24 ethyl lactate 54.88 propylene carbonate 86.66 n-methylformamide 79.01 2-pentanol 120.13 n-pentane 12.04 1-propoxy-2-propanol 177.48 1-methoxy-2-propyl acetate 107.05 2-(2-methoxypropoxy) propanol 124.48 mesitylene 28.22 ε-caprolactone 124.31 p-cymene 30.04 epichlorohydrin 162.92 1,1,1-trichloroethane 70.05 2-aminoethanol 150.18 morpholine-4-carbaldehyde 174.66 sulfolane 147.44 2,2,4-trimethylpentane 8.53 2-methyltetrahydrofuran 188.66 n-hexyl acetate 78.9 isooctane 7.83 2-(2-butoxyethoxy)ethanol 173.04 sec-butyl acetate 54.83 tert-butyl acetate 76.99 decalin 11.03 glycerin 131.46 diglyme 266.49 acrylic acid 79.87 isopropyl myristate 36.56 n-butyric acid 164.04 acetyl acetate 55.07 di(2-ethylhexyl) phthalate 42.64 ethyl propionate 57.76 nitromethane 139.84 1,2-diethoxyethane 134.79 benzonitrile 65.28 trioctyl phosphate 30.77 1-bromopropane 53.13 gamma-valerolactone 201.61 n-decanol 40.79 triethyl phosphate 41.71 4-methyl-2-pentanol 63.06 propionitrile 79.59 vinylene carbonate 75.36 1,1,2-trichlorotrifluoroethane 146.45 DMS 52.45 cumene 27.45 2-octanol 38.4 2-hexanone 72.48 octyl acetate 46.02 limonene 47.52 1,2-dimethoxyethane 229.73 ethyl orthosilicate 45.18 tributyl phosphate 36.82 diacetone alcohol 118.39 N,N-dimethylaniline 52.0 acrylonitrile 71.08 aniline 70.07 1,3-propanediol 211.5 bromobenzene 38.84 dibromomethane 84.51 1,1,2,2-tetrachloroethane 136.47 2-methyl-cyclohexyl acetate 75.81 tetrabutyl urea 45.29 diisobutyl methanol 49.65 2-phenylethanol 85.46 styrene 30.21 dioctyl adipate 58.82 dimethyl sulfate 33.36 ethyl butyrate 78.37 methyl lactate 50.1 butyl lactate 63.07 diethyl carbonate 52.38 propanediol butyl ether 123.88 triethyl orthoformate 64.62 p-tert-butyltoluene 30.72 methyl 4-tert-butylbenzoate 73.15 morpholine 348.92 tert-butylamine 143.22 n-dodecanol 31.72 dimethoxymethane 102.06 ethylene carbonate 66.48 cyrene 94.91 2-ethoxyethyl acetate 80.56 2-ethylhexyl acetate 72.68 1,2,4-trichlorobenzene 55.89 4-methylpyridine 92.57 dibutyl ether 54.05 2,6-dimethyl-4-heptanol 49.65 DEF 79.22 dimethyl isosorbide 170.39 tetrachloroethylene 94.01 eugenol 82.01 triacetin 80.55 span 80 110.39 1,4-butanediol 79.32 1,1-dichloroethane 74.28 2-methyl-1-pentanol 95.85 methyl formate 53.59 2-methyl-1-butanol 115.61 n-decane 7.55 butyronitrile 104.16 3,7-dimethyl-1-octanol 59.86 1-chlorooctane 29.17 1-chlorotetradecane 12.95 n-nonane 7.02 undecane 5.62 tert-butylcyclohexane 11.95 cyclooctane 7.07 cyclopentanol 114.13 tetrahydropyran 238.3 tert-amyl methyl ether 77.32 2,5,8-trioxanonane 187.72 1-hexene 44.38 2-isopropoxyethanol 129.33 2,2,2-trifluoroethanol 41.92 methyl butyrate 79.27 Scent© AI
| 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 |