2-methylbutanethioic S-acid
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Identifiers
Molecular formula
C5H10OSSMILES
CCC(C)C(=O)S
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Odor profile
Fragrance Fruity 87.95% Sulfurous 80.5% Cheesy 78.11% Tropical 70.6% Ripe 41.14% Vegetable 36.91% Meaty 36.2% Dairy 35.44% Roasted 31.66% Savory 29.18% Flavor Cheese 49.95% Sour 31.79% Acidic 30.83% Sulfury 29.46% Pungent 27.73% Sulfurous 27.49% Sweat 26.72% Onion 26.67% Animal 25.22% Cheesy 24.75% Odor impact est.
High -
Properties
XLogP3-AA
1.7pKa est.
8.3 (weak base)Molecular weight
118.2 g/molVapor pressure est.
- hPa @ 20°C
- hPa @ 25°C
Evaporation rate
Ultra fastBoiling point est.
147°CFlash point
- 50.78 ˚C est.
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Synonyms
- SCHEMBL877977
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Applications
2-methylbutanethioic S-acid may serve as an organic-synthesis intermediate for forming thioesters and other sulfur-containing derivatives; may be evaluated as a sulfur-containing building block for fragrance and flavor compounds; may function as a reagent in polymer and plastics chemistry to introduce sulfur functionalities; may act as a synthetic intermediate in pharmaceutical research for sulfur-containing molecules; and is commonly used as a general research reagent in organosulfur chemistry, with actual applications dependent on local regulations and formulation constraints.
gpt-5-nano
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Solubility @25˚C
Solvent Solubility (g/L) ethanol 298.69 methanol 432.13 isopropanol 186.32 water 7.1 ethyl acetate 131.36 n-propanol 192.45 acetone 257.0 n-butanol 176.97 acetonitrile 172.86 DMF 249.35 toluene 42.21 isobutanol 134.92 1,4-dioxane 315.38 methyl acetate 151.04 THF 383.17 2-butanone 182.74 n-pentanol 149.59 sec-butanol 142.24 n-hexane 20.51 ethylene glycol 88.52 NMP 363.27 cyclohexane 18.33 DMSO 321.65 n-butyl acetate 171.39 n-octanol 96.63 chloroform 327.98 n-propyl acetate 115.3 acetic acid 404.68 dichloromethane 260.26 cyclohexanone 274.09 propylene glycol 82.53 isopropyl acetate 93.21 DMAc 193.92 2-ethoxyethanol 207.27 isopentanol 147.65 n-heptane 14.96 ethyl formate 116.17 1,2-dichloroethane 156.25 n-hexanol 172.52 2-methoxyethanol 285.59 isobutyl acetate 82.17 tetrachloromethane 85.25 n-pentyl acetate 129.51 transcutol 753.15 n-heptanol 95.84 ethylbenzene 39.68 MIBK 108.42 2-propoxyethanol 242.16 tert-butanol 225.88 MTBE 133.49 2-butoxyethanol 165.3 propionic acid 185.29 o-xylene 47.35 formic acid 190.85 diethyl ether 125.46 m-xylene 44.78 p-xylene 61.75 chlorobenzene 115.07 dimethyl carbonate 34.89 n-octane 8.82 formamide 207.4 cyclopentanone 334.84 2-pentanone 149.51 anisole 106.62 cyclopentyl methyl ether 146.74 gamma-butyrolactone 356.18 1-methoxy-2-propanol 182.47 pyridine 180.44 3-pentanone 95.03 furfural 352.28 n-dodecane 7.72 diethylene glycol 214.68 diisopropyl ether 45.95 tert-amyl alcohol 171.63 acetylacetone 191.67 n-hexadecane 8.53 acetophenone 121.19 methyl propionate 88.24 isopentyl acetate 155.86 trichloroethylene 341.01 n-nonanol 85.05 cyclohexanol 139.66 benzyl alcohol 106.03 2-ethylhexanol 101.58 isooctanol 79.45 dipropyl ether 76.4 1,2-dichlorobenzene 123.4 ethyl lactate 62.73 propylene carbonate 183.28 n-methylformamide 160.6 2-pentanol 104.12 n-pentane 16.66 1-propoxy-2-propanol 165.89 1-methoxy-2-propyl acetate 154.25 2-(2-methoxypropoxy) propanol 178.91 mesitylene 36.93 ε-caprolactone 237.9 p-cymene 45.69 epichlorohydrin 283.41 1,1,1-trichloroethane 188.14 2-aminoethanol 148.3 morpholine-4-carbaldehyde 312.58 sulfolane 411.07 2,2,4-trimethylpentane 13.12 2-methyltetrahydrofuran 282.54 n-hexyl acetate 177.32 isooctane 10.41 2-(2-butoxyethoxy)ethanol 248.76 sec-butyl acetate 85.12 tert-butyl acetate 127.59 decalin 15.89 glycerin 123.09 diglyme 359.65 acrylic acid 168.86 isopropyl myristate 68.66 n-butyric acid 208.53 acetyl acetate 105.4 di(2-ethylhexyl) phthalate 81.57 ethyl propionate 81.23 nitromethane 386.29 1,2-diethoxyethane 200.72 benzonitrile 148.26 trioctyl phosphate 58.06 1-bromopropane 96.57 gamma-valerolactone 378.06 n-decanol 61.2 triethyl phosphate 60.17 4-methyl-2-pentanol 72.53 propionitrile 112.45 vinylene carbonate 157.55 1,1,2-trichlorotrifluoroethane 228.13 DMS 111.13 cumene 40.17 2-octanol 70.4 2-hexanone 149.91 octyl acetate 87.56 limonene 68.11 1,2-dimethoxyethane 249.56 ethyl orthosilicate 62.88 tributyl phosphate 72.57 diacetone alcohol 164.27 N,N-dimethylaniline 80.87 acrylonitrile 144.51 aniline 95.21 1,3-propanediol 189.75 bromobenzene 94.96 dibromomethane 186.24 1,1,2,2-tetrachloroethane 245.91 2-methyl-cyclohexyl acetate 109.93 tetrabutyl urea 88.08 diisobutyl methanol 63.26 2-phenylethanol 132.47 styrene 51.06 dioctyl adipate 103.79 dimethyl sulfate 73.82 ethyl butyrate 103.03 methyl lactate 65.18 butyl lactate 108.48 diethyl carbonate 67.59 propanediol butyl ether 167.94 triethyl orthoformate 79.89 p-tert-butyltoluene 43.95 methyl 4-tert-butylbenzoate 131.93 morpholine 297.86 tert-butylamine 139.65 n-dodecanol 46.17 dimethoxymethane 126.06 ethylene carbonate 122.14 cyrene 161.2 2-ethoxyethyl acetate 180.54 2-ethylhexyl acetate 120.4 1,2,4-trichlorobenzene 158.39 4-methylpyridine 183.07 dibutyl ether 89.55 2,6-dimethyl-4-heptanol 63.26 DEF 136.25 dimethyl isosorbide 254.35 tetrachloroethylene 197.26 eugenol 149.23 triacetin 161.49 span 80 169.91 1,4-butanediol 101.69 1,1-dichloroethane 170.78 2-methyl-1-pentanol 138.94 methyl formate 121.55 2-methyl-1-butanol 130.1 n-decane 12.81 butyronitrile 134.64 3,7-dimethyl-1-octanol 94.02 1-chlorooctane 54.82 1-chlorotetradecane 22.75 n-nonane 12.43 undecane 9.61 tert-butylcyclohexane 18.75 cyclooctane 7.02 cyclopentanol 166.63 tetrahydropyran 230.97 tert-amyl methyl ether 99.05 2,5,8-trioxanonane 264.2 1-hexene 69.37 2-isopropoxyethanol 149.07 2,2,2-trifluoroethanol 131.63 methyl butyrate 119.71 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 |