(2S)-2-isothiocyanatobutane
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Identifiers
Molecular formula
C5H9NSSMILES
CC[C@H](C)N=C=S
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Odor profile
Fragrance Green 88.1% Pungent 82.06% Radish 73.97% Vegetable 45.97% Cabbage 30.52% Alliaceous 28.86% Tomato 26.4% Sulfurous 25.61% Sharp 25.24% Metallic 23.69% Flavor Green 80.71% Pungent 37.97% Vegetable 28.46% Earthy 27.98% Mustard 24.4% Nutty 22.11% Spicy 22.03% Sharp 21.22% Tomato 21.07% Horseradish 20.92% Odor impact est.
High -
Properties
XLogP3-AA
2.8pKa est.
8.78 (weak base)Molecular weight
115.2 g/molVapor pressure est.
- hPa @ 20°C
- hPa @ 25°C
Evaporation rate
Very fastBoiling point est.
174°CFlash point
- 40.06 ˚C est.
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Applications
Applications for (2S)-2-isothiocyanatobutane, CAS number:, primarily centers on its role as an intermediate and functionalization handle: it is commonly used in organic synthesis to prepare thiourea/urea derivatives and chiral ligands or auxiliaries; it provides a reactive isothiocyanate handle for surface and polymer functionalization, enabling crosslinking in coatings and adhesives; it serves as a precursor in agrochemical and pharmaceutical intermediate syntheses; it can be used to introduce isothiocyanate functionality into polymers or plastics; and it is explored as a tagging/derivatization reagent in analytical chemistry.
gpt-5-nano
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Solubility @25˚C
Solvent Solubility (g/L) ethanol 37.51 methanol 29.34 isopropanol 36.95 water 0.03 ethyl acetate 79.0 n-propanol 38.66 acetone 165.04 n-butanol 45.41 acetonitrile 67.15 DMF 182.7 toluene 100.07 isobutanol 37.05 1,4-dioxane 156.41 methyl acetate 106.84 THF 282.39 2-butanone 145.52 n-pentanol 43.58 sec-butanol 44.52 n-hexane 24.09 ethylene glycol 11.18 NMP 244.82 cyclohexane 36.43 DMSO 240.47 n-butyl acetate 123.48 n-octanol 50.32 chloroform 355.66 n-propyl acetate 73.41 acetic acid 63.29 dichloromethane 305.94 cyclohexanone 219.79 propylene glycol 21.49 isopropyl acetate 61.27 DMAc 191.15 2-ethoxyethanol 56.42 isopentanol 50.53 n-heptane 22.23 ethyl formate 54.79 1,2-dichloroethane 192.21 n-hexanol 68.0 2-methoxyethanol 76.84 isobutyl acetate 60.17 tetrachloromethane 61.42 n-pentyl acetate 81.84 transcutol 275.37 n-heptanol 38.25 ethylbenzene 62.24 MIBK 75.31 2-propoxyethanol 96.65 tert-butanol 62.04 MTBE 91.98 2-butoxyethanol 65.31 propionic acid 52.33 o-xylene 71.74 formic acid 9.71 diethyl ether 65.46 m-xylene 67.61 p-xylene 87.84 chlorobenzene 153.71 dimethyl carbonate 35.76 n-octane 11.65 formamide 16.07 cyclopentanone 303.5 2-pentanone 103.51 anisole 107.98 cyclopentyl methyl ether 125.49 gamma-butyrolactone 243.31 1-methoxy-2-propanol 69.07 pyridine 196.84 3-pentanone 96.02 furfural 242.24 n-dodecane 11.41 diethylene glycol 63.46 diisopropyl ether 32.92 tert-amyl alcohol 62.09 acetylacetone 136.28 n-hexadecane 13.15 acetophenone 119.76 methyl propionate 72.0 isopentyl acetate 113.87 trichloroethylene 411.54 n-nonanol 45.16 cyclohexanol 69.86 benzyl alcohol 79.11 2-ethylhexanol 62.88 isooctanol 34.88 dipropyl ether 67.18 1,2-dichlorobenzene 144.76 ethyl lactate 39.95 propylene carbonate 135.31 n-methylformamide 47.15 2-pentanol 38.3 n-pentane 16.65 1-propoxy-2-propanol 87.71 1-methoxy-2-propyl acetate 105.59 2-(2-methoxypropoxy) propanol 104.1 mesitylene 47.49 ε-caprolactone 158.95 p-cymene 55.23 epichlorohydrin 252.85 1,1,1-trichloroethane 226.67 2-aminoethanol 21.82 morpholine-4-carbaldehyde 191.53 sulfolane 349.84 2,2,4-trimethylpentane 14.96 2-methyltetrahydrofuran 197.36 n-hexyl acetate 115.9 isooctane 10.88 2-(2-butoxyethoxy)ethanol 111.73 sec-butyl acetate 58.37 tert-butyl acetate 84.81 decalin 24.18 glycerin 30.07 diglyme 202.74 acrylic acid 53.15 isopropyl myristate 58.15 n-butyric acid 71.55 acetyl acetate 70.15 di(2-ethylhexyl) phthalate 61.64 ethyl propionate 61.48 nitromethane 116.1 1,2-diethoxyethane 124.07 benzonitrile 130.86 trioctyl phosphate 40.89 1-bromopropane 119.18 gamma-valerolactone 244.58 n-decanol 37.01 triethyl phosphate 53.18 4-methyl-2-pentanol 31.84 propionitrile 63.15 vinylene carbonate 117.79 1,1,2-trichlorotrifluoroethane 162.85 DMS 101.46 cumene 45.18 2-octanol 33.83 2-hexanone 103.84 octyl acetate 67.86 limonene 76.67 1,2-dimethoxyethane 139.63 ethyl orthosilicate 51.76 tributyl phosphate 51.91 diacetone alcohol 92.53 N,N-dimethylaniline 85.21 acrylonitrile 82.7 aniline 85.88 1,3-propanediol 33.08 bromobenzene 184.8 dibromomethane 227.54 1,1,2,2-tetrachloroethane 319.75 2-methyl-cyclohexyl acetate 93.12 tetrabutyl urea 68.43 diisobutyl methanol 43.42 2-phenylethanol 92.45 styrene 79.21 dioctyl adipate 86.22 dimethyl sulfate 78.14 ethyl butyrate 84.87 methyl lactate 41.94 butyl lactate 65.98 diethyl carbonate 62.41 propanediol butyl ether 75.55 triethyl orthoformate 65.3 p-tert-butyltoluene 54.16 methyl 4-tert-butylbenzoate 95.23 morpholine 147.15 tert-butylamine 46.36 n-dodecanol 31.77 dimethoxymethane 81.24 ethylene carbonate 84.37 cyrene 100.23 2-ethoxyethyl acetate 106.57 2-ethylhexyl acetate 100.37 1,2,4-trichlorobenzene 196.15 4-methylpyridine 201.95 dibutyl ether 82.14 2,6-dimethyl-4-heptanol 43.42 DEF 103.07 dimethyl isosorbide 172.66 tetrachloroethylene 186.93 eugenol 94.75 triacetin 118.3 span 80 98.66 1,4-butanediol 20.32 1,1-dichloroethane 195.33 2-methyl-1-pentanol 52.0 methyl formate 48.56 2-methyl-1-butanol 46.7 n-decane 16.56 butyronitrile 72.34 3,7-dimethyl-1-octanol 60.69 1-chlorooctane 57.01 1-chlorotetradecane 28.17 n-nonane 16.9 undecane 13.29 tert-butylcyclohexane 22.36 cyclooctane 15.36 cyclopentanol 80.68 tetrahydropyran 151.3 tert-amyl methyl ether 76.33 2,5,8-trioxanonane 159.77 1-hexene 61.24 2-isopropoxyethanol 54.23 2,2,2-trifluoroethanol 23.29 methyl butyrate 87.24 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 |