2,5,6,6-Tetramethyl-2,4-cyclohexadienecarboxylic acid
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Identifiers
Molecular formula
C11H16O2SMILES
CC1=CC=C(C(C1C(=O)O)(C)C)C
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Odor profile
Fragrance Herbal 60.34% Fruity 59.71% Woody 58.97% Spicy 53.83% Sweet 42.2% Floral 41.23% Tobacco 39.97% Mint 39.73% Dry 37.46% Camphoreous 32.09% Flavor Woody 39.22% Minty 32.82% Phenolic 32.18% Camphor 25.53% Tobacco 25.26% Mint 24.8% Herbal 24.66% Sweet 24.34% Dry 22.69% Spice 22.39% Odor impact est.
Medium -
Properties
XLogP3-AA
2.1pKa est.
7.99 (neutral)Molecular weight
180.24 g/molVapor pressure est.
- hPa @ 20°C
- hPa @ 25°C
Evaporation rate
Ultra slowBoiling point est.
283°CFlash point
- 135.41 ˚C est.
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Applications
2,5,6,6-Tetramethyl-2,4-cyclohexadienecarboxylic acid is an organic intermediate with several potential applications: it may be used as a building block or precursor in fragrance chemistry and personal care formulations, serving as a basis for derivatives used in cosmetics; it can also serve as a precursor for various polymers and plastics; it may be used in coatings and inks as a matrix component or additive for polymer systems; and it is regarded as a key building block in industrial manufacturing processes enabling subsequent synthetic steps.
gpt-5-nano
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Solubility @25˚C
Solvent Solubility (g/L) ethanol 480.8 methanol 605.82 isopropanol 363.25 water 4.57 ethyl acetate 297.82 n-propanol 438.84 acetone 422.25 n-butanol 324.75 acetonitrile 430.31 DMF 633.84 toluene 174.29 isobutanol 237.36 1,4-dioxane 905.18 methyl acetate 296.99 THF 1788.24 2-butanone 366.05 n-pentanol 200.93 sec-butanol 280.78 n-hexane 50.55 ethylene glycol 88.33 NMP 424.17 cyclohexane 38.66 DMSO 523.82 n-butyl acetate 161.61 n-octanol 134.64 chloroform 448.3 n-propyl acetate 126.76 acetic acid 153.68 dichloromethane 400.83 cyclohexanone 443.44 propylene glycol 99.65 isopropyl acetate 151.5 DMAc 200.74 2-ethoxyethanol 246.93 isopentanol 199.73 n-heptane 27.98 ethyl formate 179.02 1,2-dichloroethane 337.27 n-hexanol 338.23 2-methoxyethanol 492.06 isobutyl acetate 70.89 tetrachloromethane 93.27 n-pentyl acetate 114.03 transcutol 257.31 n-heptanol 152.51 ethylbenzene 88.24 MIBK 172.64 2-propoxyethanol 467.19 tert-butanol 347.27 MTBE 257.66 2-butoxyethanol 191.86 propionic acid 179.34 o-xylene 87.0 formic acid 104.2 diethyl ether 409.61 m-xylene 134.02 p-xylene 92.26 chlorobenzene 161.29 dimethyl carbonate 111.93 n-octane 15.74 formamide 154.08 cyclopentanone 722.68 2-pentanone 329.13 anisole 160.54 cyclopentyl methyl ether 529.08 gamma-butyrolactone 662.7 1-methoxy-2-propanol 412.38 pyridine 354.69 3-pentanone 217.62 furfural 288.87 n-dodecane 11.09 diethylene glycol 276.27 diisopropyl ether 93.07 tert-amyl alcohol 238.6 acetylacetone 237.48 n-hexadecane 12.65 acetophenone 105.14 methyl propionate 249.84 isopentyl acetate 134.15 trichloroethylene 413.26 n-nonanol 114.02 cyclohexanol 250.42 benzyl alcohol 111.54 2-ethylhexanol 136.4 isooctanol 104.31 dipropyl ether 140.24 1,2-dichlorobenzene 118.23 ethyl lactate 66.73 propylene carbonate 209.24 n-methylformamide 384.27 2-pentanol 217.79 n-pentane 45.3 1-propoxy-2-propanol 257.18 1-methoxy-2-propyl acetate 169.93 2-(2-methoxypropoxy) propanol 105.44 mesitylene 76.17 ε-caprolactone 297.83 p-cymene 49.44 epichlorohydrin 699.24 1,1,1-trichloroethane 257.65 2-aminoethanol 182.94 morpholine-4-carbaldehyde 393.38 sulfolane 580.31 2,2,4-trimethylpentane 19.96 2-methyltetrahydrofuran 815.5 n-hexyl acetate 161.2 isooctane 19.71 2-(2-butoxyethoxy)ethanol 158.49 sec-butyl acetate 84.4 tert-butyl acetate 159.6 decalin 23.59 glycerin 122.17 diglyme 251.27 acrylic acid 122.34 isopropyl myristate 61.49 n-butyric acid 217.86 acetyl acetate 108.78 di(2-ethylhexyl) phthalate 50.72 ethyl propionate 126.94 nitromethane 345.9 1,2-diethoxyethane 135.32 benzonitrile 138.64 trioctyl phosphate 50.28 1-bromopropane 281.37 gamma-valerolactone 614.1 n-decanol 84.23 triethyl phosphate 48.34 4-methyl-2-pentanol 123.76 propionitrile 362.5 vinylene carbonate 167.43 1,1,2-trichlorotrifluoroethane 191.12 DMS 107.25 cumene 59.9 2-octanol 103.01 2-hexanone 163.85 octyl acetate 80.69 limonene 70.78 1,2-dimethoxyethane 360.59 ethyl orthosilicate 50.15 tributyl phosphate 49.58 diacetone alcohol 209.24 N,N-dimethylaniline 100.37 acrylonitrile 329.36 aniline 184.1 1,3-propanediol 254.83 bromobenzene 150.25 dibromomethane 322.99 1,1,2,2-tetrachloroethane 315.95 2-methyl-cyclohexyl acetate 86.92 tetrabutyl urea 69.18 diisobutyl methanol 72.21 2-phenylethanol 159.39 styrene 85.1 dioctyl adipate 62.06 dimethyl sulfate 159.48 ethyl butyrate 92.29 methyl lactate 113.89 butyl lactate 79.56 diethyl carbonate 55.69 propanediol butyl ether 130.26 triethyl orthoformate 64.3 p-tert-butyltoluene 55.03 methyl 4-tert-butylbenzoate 112.33 morpholine 992.12 tert-butylamine 210.47 n-dodecanol 60.33 dimethoxymethane 511.72 ethylene carbonate 153.18 cyrene 118.0 2-ethoxyethyl acetate 126.67 2-ethylhexyl acetate 106.93 1,2,4-trichlorobenzene 123.84 4-methylpyridine 327.81 dibutyl ether 89.72 2,6-dimethyl-4-heptanol 72.21 DEF 231.52 dimethyl isosorbide 195.25 tetrachloroethylene 201.93 eugenol 112.94 triacetin 77.53 span 80 104.37 1,4-butanediol 90.05 1,1-dichloroethane 351.59 2-methyl-1-pentanol 130.43 methyl formate 269.84 2-methyl-1-butanol 189.24 n-decane 20.17 butyronitrile 339.9 3,7-dimethyl-1-octanol 95.73 1-chlorooctane 78.53 1-chlorotetradecane 28.68 n-nonane 20.27 undecane 14.78 tert-butylcyclohexane 27.04 cyclooctane 16.53 cyclopentanol 383.25 tetrahydropyran 854.83 tert-amyl methyl ether 181.74 2,5,8-trioxanonane 153.65 1-hexene 147.15 2-isopropoxyethanol 150.63 2,2,2-trifluoroethanol 74.92 methyl butyrate 152.42 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 |
| Name | CAS | Botanical | Proportion |
|---|---|---|---|
| Orris butter | 8002-73-1 | Iris florentina L., fam. Iridaceae | 0.01% |