O-(3-methylbut-2-enyl) 2-methylpropanethioate
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Identifiers
Molecular formula
C9H16OSSMILES
CC(C)C(=S)OCC=C(C)C
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Odor profile
Fragrance Fruity 93.71% Sulfurous 80.88% Tropical 79.85% Cheesy 54.63% Ripe 37.53% Grape 33.34% Pineapple 32.66% Black currant 29.67% Vegetable 27.59% Berry 23.79% Flavor Fruity 71.38% Green 52.79% Sweet 52.02% Tropical 42.77% Berry 38.63% Herbal 34.01% Floral 31.67% Woody 31.15% Apple 28.51% Citrus 26.94% Odor impact est.
Low -
Properties
XLogP3-AA
3.3pKa est.
10.73 (weak base)Molecular weight
172.29 g/molVapor pressure est.
- hPa @ 20°C
- hPa @ 25°C
Evaporation rate
Moderately slowBoiling point est.
228°CFlash point
- 64.07 ˚C est.
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Synonyms
- SCHEMBL17941533
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Applications
O-(3-methylbut-2-enyl) 2-methylpropanethioate (CAS number: ) is an organosulfur thioester used as an intermediate in fragrance synthesis. In practice, it is employed in the perfume industry as an odorant or fragrance precursor for complex aroma compounds. It may also find use in cosmetics and personal care as a scent ingredient or fragrance precursor; in household products as a fragrance additive; and in industrial manufacturing as an intermediate for preparing fragrance-related thioester derivatives.
gpt-5-nano
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Solubility @25˚C
Solvent Solubility (g/L) ethanol 516.12 methanol 467.11 isopropanol 473.35 water 1.75 ethyl acetate 541.01 n-propanol 441.1 acetone 739.15 n-butanol 526.32 acetonitrile 566.21 DMF 600.7 toluene 511.79 isobutanol 382.17 1,4-dioxane 1362.98 methyl acetate 517.37 THF 1352.31 2-butanone 642.97 n-pentanol 422.08 sec-butanol 540.93 n-hexane 297.5 ethylene glycol 62.61 NMP 724.98 cyclohexane 555.72 DMSO 483.42 n-butyl acetate 649.22 n-octanol 307.61 chloroform 2730.45 n-propyl acetate 437.61 acetic acid 898.09 dichloromethane 1472.52 cyclohexanone 1043.56 propylene glycol 132.69 isopropyl acetate 396.51 DMAc 719.69 2-ethoxyethanol 505.89 isopentanol 495.9 n-heptane 187.65 ethyl formate 339.77 1,2-dichloroethane 841.08 n-hexanol 574.28 2-methoxyethanol 586.95 isobutyl acetate 323.76 tetrachloromethane 634.57 n-pentyl acetate 402.83 transcutol 1624.79 n-heptanol 301.09 ethylbenzene 341.05 MIBK 340.08 2-propoxyethanol 628.03 tert-butanol 766.62 MTBE 856.4 2-butoxyethanol 432.16 propionic acid 409.45 o-xylene 360.34 formic acid 195.47 diethyl ether 726.03 m-xylene 329.92 p-xylene 514.79 chlorobenzene 723.64 dimethyl carbonate 142.47 n-octane 75.03 formamide 263.32 cyclopentanone 839.28 2-pentanone 494.13 anisole 516.45 cyclopentyl methyl ether 631.08 gamma-butyrolactone 725.15 1-methoxy-2-propanol 431.09 pyridine 981.25 3-pentanone 421.03 furfural 854.11 n-dodecane 51.09 diethylene glycol 355.78 diisopropyl ether 279.38 tert-amyl alcohol 741.2 acetylacetone 526.09 n-hexadecane 58.72 acetophenone 495.5 methyl propionate 313.79 isopentyl acetate 606.17 trichloroethylene 1872.62 n-nonanol 295.26 cyclohexanol 696.52 benzyl alcohol 406.15 2-ethylhexanol 406.18 isooctanol 246.46 dipropyl ether 450.32 1,2-dichlorobenzene 654.14 ethyl lactate 197.24 propylene carbonate 554.47 n-methylformamide 262.96 2-pentanol 428.96 n-pentane 213.76 1-propoxy-2-propanol 522.72 1-methoxy-2-propyl acetate 481.91 2-(2-methoxypropoxy) propanol 463.38 mesitylene 242.87 ε-caprolactone 846.27 p-cymene 242.08 epichlorohydrin 926.95 1,1,1-trichloroethane 1329.92 2-aminoethanol 179.43 morpholine-4-carbaldehyde 814.28 sulfolane 731.45 2,2,4-trimethylpentane 125.79 2-methyltetrahydrofuran 1121.79 n-hexyl acetate 549.88 isooctane 88.88 2-(2-butoxyethoxy)ethanol 582.83 sec-butyl acetate 361.23 tert-butyl acetate 492.87 decalin 196.56 glycerin 173.79 diglyme 1006.72 acrylic acid 359.71 isopropyl myristate 239.34 n-butyric acid 655.98 acetyl acetate 503.62 di(2-ethylhexyl) phthalate 226.33 ethyl propionate 330.53 nitromethane 864.68 1,2-diethoxyethane 719.61 benzonitrile 611.26 trioctyl phosphate 151.92 1-bromopropane 659.88 gamma-valerolactone 1018.84 n-decanol 217.15 triethyl phosphate 242.14 4-methyl-2-pentanol 254.86 propionitrile 412.38 vinylene carbonate 501.12 1,1,2-trichlorotrifluoroethane 776.86 DMS 363.64 cumene 241.43 2-octanol 228.58 2-hexanone 519.71 octyl acetate 297.34 limonene 372.22 1,2-dimethoxyethane 984.42 ethyl orthosilicate 268.73 tributyl phosphate 208.28 diacetone alcohol 432.36 N,N-dimethylaniline 361.46 acrylonitrile 420.74 aniline 497.82 1,3-propanediol 324.71 bromobenzene 754.87 dibromomethane 1157.03 1,1,2,2-tetrachloroethane 1700.68 2-methyl-cyclohexyl acetate 431.03 tetrabutyl urea 230.18 diisobutyl methanol 248.34 2-phenylethanol 462.11 styrene 420.36 dioctyl adipate 327.5 dimethyl sulfate 206.65 ethyl butyrate 437.19 methyl lactate 175.64 butyl lactate 283.76 diethyl carbonate 324.23 propanediol butyl ether 373.65 triethyl orthoformate 382.74 p-tert-butyltoluene 245.2 methyl 4-tert-butylbenzoate 390.85 morpholine 1274.51 tert-butylamine 612.27 n-dodecanol 168.72 dimethoxymethane 364.35 ethylene carbonate 434.42 cyrene 386.91 2-ethoxyethyl acetate 488.82 2-ethylhexyl acetate 521.81 1,2,4-trichlorobenzene 812.91 4-methylpyridine 983.3 dibutyl ether 444.8 2,6-dimethyl-4-heptanol 248.34 DEF 507.52 dimethyl isosorbide 673.0 tetrachloroethylene 1132.82 eugenol 382.41 triacetin 494.96 span 80 467.95 1,4-butanediol 155.49 1,1-dichloroethane 1047.4 2-methyl-1-pentanol 434.35 methyl formate 223.24 2-methyl-1-butanol 467.68 n-decane 94.71 butyronitrile 541.15 3,7-dimethyl-1-octanol 341.6 1-chlorooctane 280.25 1-chlorotetradecane 119.54 n-nonane 93.71 undecane 65.26 tert-butylcyclohexane 174.93 cyclooctane 170.98 cyclopentanol 542.79 tetrahydropyran 1305.09 tert-amyl methyl ether 614.57 2,5,8-trioxanonane 682.99 1-hexene 530.9 2-isopropoxyethanol 401.71 2,2,2-trifluoroethanol 286.64 methyl butyrate 443.02 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 |