[(E)-hex-2-en-4-ynyl]benzene
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Identifiers
Molecular formula
C12H12SMILES
CC#C/C=C/CC1=CC=CC=C1
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Odor profile
Fragrance Green 60.55% Sweet 49.99% Floral 46.46% Spicy 45.85% Herbal 35.2% Cinnamon 32.51% Balsamic 31.34% Leafy 30.89% Metallic 29.17% Fresh 28.44% Flavor Balsam 24.02% Nitrile 22.96% Oriental 21.72% Low 19.18% Styrene 19.17% Diterpene 19.11% Gooseberry 19.08% Cinnamon 19.08% Red hots 18.75% Creosote 18.62% Odor impact est.
High -
Properties
XLogP3-AA
3.6pKa est.
6.87 (neutral)Molecular weight
156.22 g/molVapor pressure est.
- hPa @ 20°C
- hPa @ 25°C
Evaporation rate
SlowBoiling point est.
245°CFlash point
- 110.02 ˚C est.
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Applications
[(E)-hex-2-en-4-ynyl]benzene is primarily used as an organic synthesis intermediate and building block for functional materials. In industrial manufacturing, it often serves as a precursor to conjugated aryl-alkynyl compounds that enable further functionalization in chemical production. In polymer and plastics chemistry, it can be used as a monomer or comonomer fragment to design conjugated or optically active polymers. In electronics, it is being explored as a π-conjugated linker for organic semiconductors and related optoelectronic materials. In coatings and inks, it can serve as a reactive aryl-alkynyl component for UV-curable formulations or specialty inks. Other applications depend on formulation needs and regulatory constraints, and it is commonly evaluated in R&D and process development contexts.
gpt-5-nano
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Solubility @25˚C
Solvent Solubility (g/L) ethanol 350.54 methanol 346.91 isopropanol 196.45 water 0.12 ethyl acetate 1276.05 n-propanol 301.91 acetone 1096.11 n-butanol 294.95 acetonitrile 749.31 DMF 745.57 toluene 672.83 isobutanol 193.45 1,4-dioxane 1888.66 methyl acetate 930.6 THF 1362.71 2-butanone 911.82 n-pentanol 266.82 sec-butanol 227.85 n-hexane 287.05 ethylene glycol 95.19 NMP 582.24 cyclohexane 315.17 DMSO 1212.43 n-butyl acetate 868.28 n-octanol 123.16 chloroform 1993.93 n-propyl acetate 641.78 acetic acid 373.58 dichloromethane 2092.5 cyclohexanone 970.15 propylene glycol 129.16 isopropyl acetate 603.31 DMAc 704.94 2-ethoxyethanol 451.76 isopentanol 253.01 n-heptane 168.32 ethyl formate 345.25 1,2-dichloroethane 1715.99 n-hexanol 367.37 2-methoxyethanol 606.2 isobutyl acetate 411.64 tetrachloromethane 314.0 n-pentyl acetate 298.72 transcutol 2447.67 n-heptanol 117.43 ethylbenzene 288.4 MIBK 453.77 2-propoxyethanol 618.8 tert-butanol 305.59 MTBE 680.76 2-butoxyethanol 244.06 propionic acid 330.81 o-xylene 247.34 formic acid 101.2 diethyl ether 1530.47 m-xylene 295.23 p-xylene 280.83 chlorobenzene 627.88 dimethyl carbonate 391.53 n-octane 47.34 formamide 194.47 cyclopentanone 947.66 2-pentanone 779.74 anisole 644.02 cyclopentyl methyl ether 818.52 gamma-butyrolactone 879.46 1-methoxy-2-propanol 429.84 pyridine 1314.09 3-pentanone 807.52 furfural 798.67 n-dodecane 30.73 diethylene glycol 378.62 diisopropyl ether 384.5 tert-amyl alcohol 282.06 acetylacetone 986.48 n-hexadecane 36.65 acetophenone 448.61 methyl propionate 822.96 isopentyl acetate 640.67 trichloroethylene 2337.96 n-nonanol 122.61 cyclohexanol 274.6 benzyl alcohol 268.78 2-ethylhexanol 295.68 isooctanol 110.91 dipropyl ether 822.28 1,2-dichlorobenzene 532.38 ethyl lactate 195.72 propylene carbonate 485.57 n-methylformamide 319.12 2-pentanol 228.05 n-pentane 157.51 1-propoxy-2-propanol 472.85 1-methoxy-2-propyl acetate 682.0 2-(2-methoxypropoxy) propanol 395.93 mesitylene 195.79 ε-caprolactone 735.12 p-cymene 152.59 epichlorohydrin 1356.75 1,1,1-trichloroethane 1281.46 2-aminoethanol 155.12 morpholine-4-carbaldehyde 912.28 sulfolane 987.49 2,2,4-trimethylpentane 72.89 2-methyltetrahydrofuran 1031.58 n-hexyl acetate 414.21 isooctane 65.0 2-(2-butoxyethoxy)ethanol 491.96 sec-butyl acetate 458.82 tert-butyl acetate 661.01 decalin 142.26 glycerin 180.14 diglyme 1115.67 acrylic acid 294.36 isopropyl myristate 204.44 n-butyric acid 454.48 acetyl acetate 719.83 di(2-ethylhexyl) phthalate 154.96 ethyl propionate 625.39 nitromethane 1038.87 1,2-diethoxyethane 1261.37 benzonitrile 373.27 trioctyl phosphate 104.36 1-bromopropane 988.62 gamma-valerolactone 1104.09 n-decanol 100.66 triethyl phosphate 247.09 4-methyl-2-pentanol 158.97 propionitrile 551.79 vinylene carbonate 486.12 1,1,2-trichlorotrifluoroethane 820.8 DMS 545.56 cumene 166.93 2-octanol 78.22 2-hexanone 603.79 octyl acetate 215.96 limonene 256.8 1,2-dimethoxyethane 1007.98 ethyl orthosilicate 256.3 tributyl phosphate 162.14 diacetone alcohol 435.41 N,N-dimethylaniline 346.76 acrylonitrile 582.77 aniline 425.94 1,3-propanediol 215.3 bromobenzene 791.18 dibromomethane 1448.74 1,1,2,2-tetrachloroethane 1817.83 2-methyl-cyclohexyl acetate 379.22 tetrabutyl urea 198.3 diisobutyl methanol 189.77 2-phenylethanol 312.25 styrene 443.57 dioctyl adipate 285.75 dimethyl sulfate 546.35 ethyl butyrate 655.56 methyl lactate 226.14 butyl lactate 191.2 diethyl carbonate 414.7 propanediol butyl ether 207.75 triethyl orthoformate 420.64 p-tert-butyltoluene 146.62 methyl 4-tert-butylbenzoate 299.4 morpholine 1482.26 tert-butylamine 244.05 n-dodecanol 88.94 dimethoxymethane 848.52 ethylene carbonate 429.77 cyrene 287.44 2-ethoxyethyl acetate 550.79 2-ethylhexyl acetate 566.37 1,2,4-trichlorobenzene 630.9 4-methylpyridine 920.89 dibutyl ether 481.65 2,6-dimethyl-4-heptanol 189.77 DEF 807.32 dimethyl isosorbide 659.12 tetrachloroethylene 1148.28 eugenol 294.88 triacetin 476.55 span 80 292.62 1,4-butanediol 97.5 1,1-dichloroethane 1133.23 2-methyl-1-pentanol 262.65 methyl formate 277.89 2-methyl-1-butanol 243.0 n-decane 51.21 butyronitrile 484.38 3,7-dimethyl-1-octanol 187.94 1-chlorooctane 181.75 1-chlorotetradecane 83.89 n-nonane 56.34 undecane 37.77 tert-butylcyclohexane 122.58 cyclooctane 132.44 cyclopentanol 205.19 tetrahydropyran 1455.72 tert-amyl methyl ether 523.74 2,5,8-trioxanonane 753.4 1-hexene 603.89 2-isopropoxyethanol 342.19 2,2,2-trifluoroethanol 116.13 methyl butyrate 658.28 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 |