2-Methylthiirene
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Identifiers
Molecular formula
C3H4SSMILES
CC1=CS1
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Odor profile
Fragrance Sulfurous 69.7% Meaty 63.42% Roasted 54.34% Onion 53.49% Garlic 47.61% Cooked 39.41% Savory 37.62% Alliaceous 37.26% Beefy 30.77% Burnt 23.25% Flavor Roasted 44.09% Nutty 44.03% Meaty 37.61% Sulfurous 35.4% Onion 34.06% Vegetable 31.79% Sulfur 31.07% Garlic 29.85% Alliaceous 28.97% Green 28.18% Odor impact est.
High -
Properties
XLogP3-AA
1.0pKa est.
5.13 (weak acid)Molecular weight
72.13 g/molVapor pressure est.
- hPa @ 20°C
- hPa @ 25°C
Evaporation rate
Ultra fastBoiling point est.
61°CFlash point
- -6.15 ˚C est.
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Synonyms
- 2-methylthiirene
- HCH3(cyc-CCS)
- Thiirene, methyl-
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Applications
Applications of 2-Methylthiirene in real-world settings include its use as a reactive intermediate in organic synthesis to access sulfur-containing compounds and sulfur heterocycles; it may serve as a monomer or comonomer for specialty polymers after appropriate polymerization; it functions as a building block in pharmaceutical and agrochemical research for preparing sulfur-containing heterocycles; it is used as a reactive intermediate in academic and industrial research to explore ring-opening and functionalization of thiirene rings; and, with proper handling and regulatory compliance, it may be evaluated for use in advanced materials and coatings as a precursor to sulfur-rich materials.
gpt-5-nano
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Solubility @25˚C
Solvent Solubility (g/L) ethanol 340.81 methanol 266.3 isopropanol 281.57 water 4.59 ethyl acetate 301.54 n-propanol 290.81 acetone 427.88 n-butanol 276.59 acetonitrile 295.48 DMF 367.5 toluene 198.38 isobutanol 209.41 1,4-dioxane 534.25 methyl acetate 317.46 THF 615.75 2-butanone 422.36 n-pentanol 208.59 sec-butanol 293.16 n-hexane 72.37 ethylene glycol 132.24 NMP 371.9 cyclohexane 105.19 DMSO 319.86 n-butyl acetate 251.24 n-octanol 177.53 chloroform 439.0 n-propyl acetate 188.75 acetic acid 321.15 dichloromethane 316.93 cyclohexanone 358.13 propylene glycol 214.83 isopropyl acetate 181.2 DMAc 387.51 2-ethoxyethanol 319.05 isopentanol 201.29 n-heptane 116.46 ethyl formate 149.95 1,2-dichloroethane 205.58 n-hexanol 311.75 2-methoxyethanol 432.65 isobutyl acetate 132.48 tetrachloromethane 119.2 n-pentyl acetate 150.65 transcutol 740.64 n-heptanol 169.17 ethylbenzene 95.79 MIBK 190.27 2-propoxyethanol 460.94 tert-butanol 304.8 MTBE 273.82 2-butoxyethanol 276.66 propionic acid 253.73 o-xylene 129.64 formic acid 108.4 diethyl ether 344.48 m-xylene 139.02 p-xylene 115.22 chlorobenzene 185.34 dimethyl carbonate 134.15 n-octane 37.6 formamide 137.53 cyclopentanone 422.37 2-pentanone 329.13 anisole 219.58 cyclopentyl methyl ether 326.38 gamma-butyrolactone 367.67 1-methoxy-2-propanol 388.62 pyridine 352.41 3-pentanone 290.2 furfural 317.88 n-dodecane 32.0 diethylene glycol 321.67 diisopropyl ether 131.85 tert-amyl alcohol 280.53 acetylacetone 298.42 n-hexadecane 35.18 acetophenone 187.96 methyl propionate 266.83 isopentyl acetate 195.13 trichloroethylene 385.84 n-nonanol 155.41 cyclohexanol 240.91 benzyl alcohol 164.37 2-ethylhexanol 191.38 isooctanol 125.49 dipropyl ether 276.4 1,2-dichlorobenzene 151.38 ethyl lactate 119.53 propylene carbonate 206.28 n-methylformamide 192.02 2-pentanol 233.64 n-pentane 88.0 1-propoxy-2-propanol 386.35 1-methoxy-2-propyl acetate 268.25 2-(2-methoxypropoxy) propanol 247.04 mesitylene 90.4 ε-caprolactone 286.85 p-cymene 98.23 epichlorohydrin 389.52 1,1,1-trichloroethane 278.09 2-aminoethanol 215.26 morpholine-4-carbaldehyde 433.21 sulfolane 326.14 2,2,4-trimethylpentane 47.22 2-methyltetrahydrofuran 462.35 n-hexyl acetate 211.79 isooctane 43.05 2-(2-butoxyethoxy)ethanol 333.54 sec-butyl acetate 141.56 tert-butyl acetate 195.13 decalin 50.51 glycerin 239.1 diglyme 507.12 acrylic acid 216.66 isopropyl myristate 103.33 n-butyric acid 255.72 acetyl acetate 197.02 di(2-ethylhexyl) phthalate 93.74 ethyl propionate 176.92 nitromethane 346.49 1,2-diethoxyethane 302.81 benzonitrile 180.71 trioctyl phosphate 73.03 1-bromopropane 193.35 gamma-valerolactone 462.98 n-decanol 122.35 triethyl phosphate 90.35 4-methyl-2-pentanol 133.51 propionitrile 239.19 vinylene carbonate 180.4 1,1,2-trichlorotrifluoroethane 335.86 DMS 164.61 cumene 71.26 2-octanol 118.77 2-hexanone 227.57 octyl acetate 140.02 limonene 156.86 1,2-dimethoxyethane 363.7 ethyl orthosilicate 95.97 tributyl phosphate 80.13 diacetone alcohol 260.38 N,N-dimethylaniline 145.43 acrylonitrile 236.87 aniline 224.28 1,3-propanediol 241.46 bromobenzene 177.14 dibromomethane 248.46 1,1,2,2-tetrachloroethane 321.72 2-methyl-cyclohexyl acetate 153.39 tetrabutyl urea 110.35 diisobutyl methanol 116.36 2-phenylethanol 199.34 styrene 123.5 dioctyl adipate 128.19 dimethyl sulfate 157.41 ethyl butyrate 187.83 methyl lactate 175.02 butyl lactate 133.42 diethyl carbonate 120.86 propanediol butyl ether 272.77 triethyl orthoformate 149.29 p-tert-butyltoluene 101.52 methyl 4-tert-butylbenzoate 172.02 morpholine 550.64 tert-butylamine 215.38 n-dodecanol 102.08 dimethoxymethane 294.03 ethylene carbonate 162.68 cyrene 208.2 2-ethoxyethyl acetate 217.83 2-ethylhexyl acetate 171.12 1,2,4-trichlorobenzene 199.93 4-methylpyridine 288.65 dibutyl ether 171.88 2,6-dimethyl-4-heptanol 116.36 DEF 280.53 dimethyl isosorbide 300.83 tetrachloroethylene 210.98 eugenol 166.63 triacetin 219.12 span 80 246.9 1,4-butanediol 137.91 1,1-dichloroethane 278.58 2-methyl-1-pentanol 168.18 methyl formate 145.72 2-methyl-1-butanol 219.36 n-decane 48.54 butyronitrile 220.75 3,7-dimethyl-1-octanol 154.91 1-chlorooctane 109.33 1-chlorotetradecane 60.1 n-nonane 49.05 undecane 38.08 tert-butylcyclohexane 49.1 cyclooctane 52.47 cyclopentanol 279.23 tetrahydropyran 465.57 tert-amyl methyl ether 236.68 2,5,8-trioxanonane 364.3 1-hexene 143.63 2-isopropoxyethanol 253.84 2,2,2-trifluoroethanol 137.45 methyl butyrate 185.6 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 |