3,9-Dimethyl-2,4-dioxaspiro[5.5]undec-8-ene
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Identifiers
Molecular formula
C11H18O2SMILES
CC1OCC2(CCC(=CC2)C)CO1
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Odor profile
Fragrance Green 69.92% Herbal 49.63% Woody 40.27% Spicy 39.21% Floral 35.03% Fruity 32.33% Natural 29.05% Fresh 29.03% Citrus 26.53% Earthy 25.33% Flavor Earthy 32.96% Green 30.1% Fruity 29.36% Spicy 29.18% Floral 25.0% Musty 24.94% Woody 24.41% Herbal 23.29% Mint 21.87% Shrimp 20.74% Odor impact est.
High -
Properties
XLogP3-AA
1.8pKa est.
8.39 (weak base)Molecular weight
182.26 g/molVapor pressure est.
- hPa @ 20°C
- hPa @ 25°C
Evaporation rate
ModerateBoiling point est.
225°CFlash point
- 84.3 ˚C est.
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Synonyms
- SCHEMBL11640579
- STL300773
- AKOS022104618
- 3,9-dimethyl-2,4-dioxaspiro[5.5]undec-8-ene
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Applications
3,9-Dimethyl-2,4-dioxaspiro[5.5]undec-8-ene is primarily encountered as an intermediate in organic synthesis, often used as a carbonyl-protecting group during multi-step sequences; it may also function as a monomer or crosslinking component in specialty polymers and resins, and is sometimes evaluated as a reactive additive in coatings, inks, and adhesives to improve formulation stability and cure behavior; in industrial settings, it can serve as a precursor for more complex intermediates in synthesis, subject to local regulations and formulation limits.
gpt-5-nano
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Solubility @25˚C
Solvent Solubility (g/L) ethanol 335.89 methanol 209.07 isopropanol 384.64 water 1.54 ethyl acetate 625.23 n-propanol 323.57 acetone 423.1 n-butanol 343.72 acetonitrile 449.33 DMF 323.49 toluene 331.93 isobutanol 262.91 1,4-dioxane 810.59 methyl acetate 552.52 THF 714.1 2-butanone 484.87 n-pentanol 192.85 sec-butanol 315.29 n-hexane 27.61 ethylene glycol 70.65 NMP 185.65 cyclohexane 75.96 DMSO 298.41 n-butyl acetate 314.67 n-octanol 165.27 chloroform 1683.93 n-propyl acetate 264.05 acetic acid 334.47 dichloromethane 1218.6 cyclohexanone 432.23 propylene glycol 148.1 isopropyl acetate 382.07 DMAc 353.86 2-ethoxyethanol 336.5 isopentanol 305.05 n-heptane 34.47 ethyl formate 295.82 1,2-dichloroethane 548.92 n-hexanol 258.94 2-methoxyethanol 482.48 isobutyl acetate 206.67 tetrachloromethane 193.67 n-pentyl acetate 195.65 transcutol 1215.56 n-heptanol 152.98 ethylbenzene 164.85 MIBK 276.37 2-propoxyethanol 406.94 tert-butanol 478.85 MTBE 413.96 2-butoxyethanol 277.03 propionic acid 291.56 o-xylene 211.87 formic acid 90.25 diethyl ether 390.71 m-xylene 245.16 p-xylene 226.96 chlorobenzene 338.28 dimethyl carbonate 179.24 n-octane 21.0 formamide 163.88 cyclopentanone 443.55 2-pentanone 369.55 anisole 310.63 cyclopentyl methyl ether 334.87 gamma-butyrolactone 484.83 1-methoxy-2-propanol 442.97 pyridine 577.51 3-pentanone 288.26 furfural 534.51 n-dodecane 24.32 diethylene glycol 287.71 diisopropyl ether 143.31 tert-amyl alcohol 326.9 acetylacetone 456.8 n-hexadecane 27.6 acetophenone 275.4 methyl propionate 386.46 isopentyl acetate 308.11 trichloroethylene 1154.71 n-nonanol 150.8 cyclohexanol 268.52 benzyl alcohol 229.96 2-ethylhexanol 170.81 isooctanol 132.45 dipropyl ether 188.58 1,2-dichlorobenzene 315.13 ethyl lactate 143.92 propylene carbonate 353.0 n-methylformamide 191.31 2-pentanol 272.89 n-pentane 41.21 1-propoxy-2-propanol 314.74 1-methoxy-2-propyl acetate 346.9 2-(2-methoxypropoxy) propanol 298.93 mesitylene 158.26 ε-caprolactone 420.4 p-cymene 120.51 epichlorohydrin 657.45 1,1,1-trichloroethane 680.44 2-aminoethanol 172.84 morpholine-4-carbaldehyde 449.0 sulfolane 369.78 2,2,4-trimethylpentane 32.32 2-methyltetrahydrofuran 522.54 n-hexyl acetate 305.31 isooctane 30.46 2-(2-butoxyethoxy)ethanol 407.86 sec-butyl acetate 223.71 tert-butyl acetate 356.17 decalin 46.7 glycerin 177.93 diglyme 688.53 acrylic acid 231.14 isopropyl myristate 147.08 n-butyric acid 445.07 acetyl acetate 423.57 di(2-ethylhexyl) phthalate 128.95 ethyl propionate 264.28 nitromethane 544.41 1,2-diethoxyethane 408.14 benzonitrile 325.19 trioctyl phosphate 91.47 1-bromopropane 370.13 gamma-valerolactone 623.11 n-decanol 119.0 triethyl phosphate 130.0 4-methyl-2-pentanol 180.58 propionitrile 370.65 vinylene carbonate 377.44 1,1,2-trichlorotrifluoroethane 443.69 DMS 267.17 cumene 121.15 2-octanol 108.43 2-hexanone 239.17 octyl acetate 173.49 limonene 149.85 1,2-dimethoxyethane 490.55 ethyl orthosilicate 129.93 tributyl phosphate 118.29 diacetone alcohol 334.25 N,N-dimethylaniline 186.33 acrylonitrile 393.93 aniline 342.86 1,3-propanediol 264.8 bromobenzene 392.18 dibromomethane 781.88 1,1,2,2-tetrachloroethane 932.95 2-methyl-cyclohexyl acetate 199.15 tetrabutyl urea 128.39 diisobutyl methanol 131.59 2-phenylethanol 225.8 styrene 199.33 dioctyl adipate 187.19 dimethyl sulfate 189.17 ethyl butyrate 255.32 methyl lactate 190.76 butyl lactate 167.11 diethyl carbonate 189.67 propanediol butyl ether 257.1 triethyl orthoformate 180.89 p-tert-butyltoluene 123.57 methyl 4-tert-butylbenzoate 262.5 morpholine 756.27 tert-butylamine 297.62 n-dodecanol 100.28 dimethoxymethane 354.55 ethylene carbonate 324.84 cyrene 204.74 2-ethoxyethyl acetate 307.4 2-ethylhexyl acetate 229.01 1,2,4-trichlorobenzene 355.94 4-methylpyridine 537.42 dibutyl ether 204.29 2,6-dimethyl-4-heptanol 131.59 DEF 307.03 dimethyl isosorbide 408.95 tetrachloroethylene 530.88 eugenol 229.71 triacetin 352.95 span 80 242.43 1,4-butanediol 110.37 1,1-dichloroethane 726.5 2-methyl-1-pentanol 183.4 methyl formate 170.07 2-methyl-1-butanol 259.27 n-decane 36.11 butyronitrile 400.46 3,7-dimethyl-1-octanol 179.09 1-chlorooctane 128.88 1-chlorotetradecane 63.91 n-nonane 32.68 undecane 28.77 tert-butylcyclohexane 44.42 cyclooctane 33.08 cyclopentanol 236.66 tetrahydropyran 609.65 tert-amyl methyl ether 266.12 2,5,8-trioxanonane 473.0 1-hexene 113.32 2-isopropoxyethanol 267.91 2,2,2-trifluoroethanol 143.34 methyl butyrate 307.16 Scent© AI
| 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 |