Propyl methanethiosulfinate
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Identifiers
Molecular formula
C4H10OS2SMILES
CCCOS(=S)C
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Odor profile
Fragrance Onion 68.16% Sulfurous 57.53% Fresh 54.0% Garlic 53.03% Alliaceous 45.62% Pungent 36.84% Roasted 36.4% Savory 35.87% Meaty 35.34% Cooked 35.11% Flavor Sulfurous 55.56% Onion 48.79% Garlic 47.79% Vegetable 45.98% Sulfury 40.76% Cabbage 36.41% Meaty 36.19% Tomato 35.62% Potato 34.92% Earthy 33.08% Odor impact est.
High -
Properties
XLogP3-AA
3.5pKa est.
8.64 (weak base)Molecular weight
138.3 g/molVapor pressure est.
- hPa @ 20°C
- hPa @ 25°C
Evaporation rate
Moderately fastBoiling point est.
199°CFlash point
- 83.74 ˚C est.
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Synonyms
- propyl methanethiosulfinate
- SCHEMBL9324065
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Applications
Propyl methanethiosulfinate is an organosulfur compound typically evaluated as an intermediate in organic synthesis, enabling the introduction of sulfur-containing motifs into downstream chemicals. It may function as a reactive sulfur donor for polymer modification and as a crosslinking or functionalization reagent in coatings, adhesives, and related polymer formulations. In fragrance and flavor development, it may act as a sulfur-containing odorant or as a precursor to other sulfurous aroma compounds. It could be considered as a building block in pharmaceutical or agrochemical research as a synthetic intermediate. In cleaning and specialty formulations, it may be used as a reactive sulfur source or reagent for sulfur-containing cleaning chemistries.
gpt-5-nano
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Solubility @25˚C
Solvent Solubility (g/L) ethanol 246.01 methanol 383.06 isopropanol 210.9 water 7.28 ethyl acetate 323.0 n-propanol 222.6 acetone 605.66 n-butanol 207.1 acetonitrile 593.79 DMF 766.38 toluene 250.87 isobutanol 174.72 1,4-dioxane 667.05 methyl acetate 419.21 THF 690.05 2-butanone 473.56 n-pentanol 168.2 sec-butanol 222.42 n-hexane 54.18 ethylene glycol 139.55 NMP 777.9 cyclohexane 128.01 DMSO 884.55 n-butyl acetate 293.38 n-octanol 161.03 chloroform 1037.93 n-propyl acetate 227.81 acetic acid 401.33 dichloromethane 941.66 cyclohexanone 746.84 propylene glycol 148.64 isopropyl acetate 205.36 DMAc 672.15 2-ethoxyethanol 327.59 isopentanol 176.87 n-heptane 74.16 ethyl formate 264.81 1,2-dichloroethane 577.48 n-hexanol 208.2 2-methoxyethanol 502.75 isobutyl acetate 162.95 tetrachloromethane 268.33 n-pentyl acetate 208.78 transcutol 752.1 n-heptanol 124.14 ethylbenzene 140.59 MIBK 217.85 2-propoxyethanol 374.98 tert-butanol 258.53 MTBE 287.24 2-butoxyethanol 216.35 propionic acid 282.76 o-xylene 208.12 formic acid 163.84 diethyl ether 277.39 m-xylene 191.18 p-xylene 194.52 chlorobenzene 385.78 dimethyl carbonate 161.53 n-octane 34.82 formamide 207.51 cyclopentanone 793.1 2-pentanone 342.21 anisole 298.67 cyclopentyl methyl ether 370.29 gamma-butyrolactone 705.23 1-methoxy-2-propanol 362.62 pyridine 550.66 3-pentanone 331.85 furfural 834.81 n-dodecane 31.43 diethylene glycol 356.5 diisopropyl ether 113.9 tert-amyl alcohol 240.42 acetylacetone 477.36 n-hexadecane 35.7 acetophenone 331.48 methyl propionate 283.4 isopentyl acetate 239.76 trichloroethylene 1080.85 n-nonanol 135.64 cyclohexanol 312.08 benzyl alcohol 247.61 2-ethylhexanol 158.45 isooctanol 106.76 dipropyl ether 214.46 1,2-dichlorobenzene 397.54 ethyl lactate 152.93 propylene carbonate 372.93 n-methylformamide 347.82 2-pentanol 157.78 n-pentane 57.77 1-propoxy-2-propanol 287.31 1-methoxy-2-propyl acetate 291.94 2-(2-methoxypropoxy) propanol 250.08 mesitylene 151.01 ε-caprolactone 509.46 p-cymene 139.6 epichlorohydrin 680.39 1,1,1-trichloroethane 607.18 2-aminoethanol 178.13 morpholine-4-carbaldehyde 796.24 sulfolane 934.8 2,2,4-trimethylpentane 44.39 2-methyltetrahydrofuran 502.32 n-hexyl acetate 276.18 isooctane 30.91 2-(2-butoxyethoxy)ethanol 301.35 sec-butyl acetate 162.89 tert-butyl acetate 234.74 decalin 62.45 glycerin 250.39 diglyme 586.37 acrylic acid 305.64 isopropyl myristate 139.48 n-butyric acid 303.86 acetyl acetate 296.42 di(2-ethylhexyl) phthalate 128.96 ethyl propionate 201.06 nitromethane 801.65 1,2-diethoxyethane 338.69 benzonitrile 442.28 trioctyl phosphate 99.4 1-bromopropane 319.17 gamma-valerolactone 883.11 n-decanol 107.13 triethyl phosphate 147.65 4-methyl-2-pentanol 104.77 propionitrile 353.75 vinylene carbonate 413.11 1,1,2-trichlorotrifluoroethane 592.58 DMS 257.36 cumene 112.93 2-octanol 113.04 2-hexanone 269.73 octyl acetate 159.72 limonene 211.81 1,2-dimethoxyethane 570.94 ethyl orthosilicate 141.55 tributyl phosphate 122.55 diacetone alcohol 274.75 N,N-dimethylaniline 232.19 acrylonitrile 457.91 aniline 278.18 1,3-propanediol 232.03 bromobenzene 414.43 dibromomethane 653.1 1,1,2,2-tetrachloroethane 843.77 2-methyl-cyclohexyl acetate 220.67 tetrabutyl urea 174.23 diisobutyl methanol 122.86 2-phenylethanol 226.91 styrene 193.94 dioctyl adipate 190.88 dimethyl sulfate 304.92 ethyl butyrate 234.89 methyl lactate 198.66 butyl lactate 173.83 diethyl carbonate 171.64 propanediol butyl ether 247.2 triethyl orthoformate 174.73 p-tert-butyltoluene 137.93 methyl 4-tert-butylbenzoate 252.39 morpholine 593.47 tert-butylamine 183.09 n-dodecanol 90.63 dimethoxymethane 378.2 ethylene carbonate 324.58 cyrene 286.83 2-ethoxyethyl acetate 275.56 2-ethylhexyl acetate 215.74 1,2,4-trichlorobenzene 457.99 4-methylpyridine 566.21 dibutyl ether 207.46 2,6-dimethyl-4-heptanol 122.86 DEF 397.89 dimethyl isosorbide 419.0 tetrachloroethylene 593.92 eugenol 247.25 triacetin 314.45 span 80 244.16 1,4-butanediol 137.19 1,1-dichloroethane 565.87 2-methyl-1-pentanol 152.71 methyl formate 311.33 2-methyl-1-butanol 177.9 n-decane 48.1 butyronitrile 340.12 3,7-dimethyl-1-octanol 153.04 1-chlorooctane 152.89 1-chlorotetradecane 72.68 n-nonane 49.75 undecane 37.44 tert-butylcyclohexane 57.44 cyclooctane 54.56 cyclopentanol 321.29 tetrahydropyran 474.7 tert-amyl methyl ether 245.72 2,5,8-trioxanonane 430.9 1-hexene 129.71 2-isopropoxyethanol 237.32 2,2,2-trifluoroethanol 193.47 methyl butyrate 271.59 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 |