ethyl (2S)-2-methylpent-4-enoate
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Identifiers
Molecular formula
C8H14O2SMILES
CCOC(=O)[C@@H](C)CC=C
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Odor profile
Fragrance Fruity 96.05% Green 75.46% Pineapple 64.45% Tropical 63.26% Sweet 52.47% Apple 52.28% Berry 40.58% Banana 40.36% Pear 38.23% Fresh 36.51% Flavor Fruity 83.17% Tropical 44.39% Pineapple 40.43% Berry 37.77% Apple 36.26% Sweet 35.41% Green 32.84% Floral 27.4% Cheese 25.25% Pear 24.73% Odor impact est.
High -
Properties
XLogP3-AA
2.1pKa est.
7.9 (neutral)Molecular weight
142.2 g/molVapor pressure est.
- hPa @ 20°C
- hPa @ 25°C
Evaporation rate
Very fastBoiling point est.
152°CFlash point
- 43.2 ˚C est.
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Synonyms
- SCHEMBL18465494
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Applications
Ethyl (2S)-2-methylpent-4-enoate can serve as a chiral allylic ester intermediate in organic synthesis, enabling access to enantioenriched building blocks. It is also used as a reactive monomer for radical polymerization to prepare functional polymers and copolymers, with the pendant allyl group providing a handle for post-polymerization modification, such as thiol-ene chemistry. The allyl ester can function as a crosslinkable monomer in UV-curable coatings, inks, and adhesives, contributing to network formation and enhanced performance. As an unsaturated ester, it can act as a precursor for further transformations, including derivatization to ester or lactone structures. All uses are subject to local regulations and formulation limits.
gpt-5-nano
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Solubility @25˚C
Solvent Solubility (g/L) ethanol 1429.67 methanol 2099.93 isopropanol 1253.24 water 4.61 ethyl acetate 813.61 n-propanol 1195.45 acetone 1091.18 n-butanol 1190.82 acetonitrile 1131.85 DMF 1284.59 toluene 524.53 isobutanol 1029.47 1,4-dioxane 1460.9 methyl acetate 829.65 THF 1496.82 2-butanone 1049.45 n-pentanol 1091.55 sec-butanol 1281.94 n-hexane 369.11 ethylene glycol 246.51 NMP 1233.99 cyclohexane 382.86 DMSO 998.36 n-butyl acetate 962.39 n-octanol 616.46 chloroform 2734.06 n-propyl acetate 678.93 acetic acid 1298.27 dichloromethane 2337.7 cyclohexanone 1414.01 propylene glycol 333.55 isopropyl acetate 510.72 DMAc 1208.7 2-ethoxyethanol 996.52 isopentanol 1091.69 n-heptane 174.5 ethyl formate 688.0 1,2-dichloroethane 1283.06 n-hexanol 1124.59 2-methoxyethanol 1243.24 isobutyl acetate 447.92 tetrachloromethane 557.67 n-pentyl acetate 601.25 transcutol 1873.48 n-heptanol 503.51 ethylbenzene 458.47 MIBK 552.16 2-propoxyethanol 1162.66 tert-butanol 1477.25 MTBE 1179.18 2-butoxyethanol 639.57 propionic acid 872.86 o-xylene 423.08 formic acid 396.94 diethyl ether 1015.4 m-xylene 405.21 p-xylene 620.95 chlorobenzene 841.93 dimethyl carbonate 238.72 n-octane 91.19 formamide 411.09 cyclopentanone 1293.86 2-pentanone 836.16 anisole 677.01 cyclopentyl methyl ether 852.33 gamma-butyrolactone 1370.34 1-methoxy-2-propanol 841.94 pyridine 1198.02 3-pentanone 649.25 furfural 1219.57 n-dodecane 75.0 diethylene glycol 685.85 diisopropyl ether 338.57 tert-amyl alcohol 1458.95 acetylacetone 652.1 n-hexadecane 83.1 acetophenone 667.19 methyl propionate 580.06 isopentyl acetate 810.14 trichloroethylene 2358.56 n-nonanol 477.25 cyclohexanol 1100.45 benzyl alcohol 651.65 2-ethylhexanol 662.23 isooctanol 413.14 dipropyl ether 528.17 1,2-dichlorobenzene 769.62 ethyl lactate 300.87 propylene carbonate 805.31 n-methylformamide 734.19 2-pentanol 890.36 n-pentane 287.91 1-propoxy-2-propanol 774.82 1-methoxy-2-propyl acetate 540.89 2-(2-methoxypropoxy) propanol 574.71 mesitylene 294.09 ε-caprolactone 1203.29 p-cymene 297.01 epichlorohydrin 1407.3 1,1,1-trichloroethane 1354.4 2-aminoethanol 515.06 morpholine-4-carbaldehyde 1193.36 sulfolane 1382.65 2,2,4-trimethylpentane 171.23 2-methyltetrahydrofuran 1466.45 n-hexyl acetate 907.38 isooctane 118.26 2-(2-butoxyethoxy)ethanol 713.12 sec-butyl acetate 469.95 tert-butyl acetate 577.0 decalin 205.16 glycerin 399.82 diglyme 1196.09 acrylic acid 729.81 isopropyl myristate 313.97 n-butyric acid 1157.05 acetyl acetate 478.72 di(2-ethylhexyl) phthalate 300.86 ethyl propionate 542.38 nitromethane 1345.09 1,2-diethoxyethane 846.0 benzonitrile 940.78 trioctyl phosphate 235.34 1-bromopropane 1040.16 gamma-valerolactone 1459.39 n-decanol 332.93 triethyl phosphate 284.76 4-methyl-2-pentanol 497.42 propionitrile 1034.29 vinylene carbonate 820.18 1,1,2-trichlorotrifluoroethane 957.28 DMS 471.52 cumene 331.47 2-octanol 426.5 2-hexanone 811.84 octyl acetate 410.26 limonene 428.11 1,2-dimethoxyethane 1473.13 ethyl orthosilicate 291.45 tributyl phosphate 301.27 diacetone alcohol 589.06 N,N-dimethylaniline 513.26 acrylonitrile 1084.46 aniline 617.02 1,3-propanediol 761.93 bromobenzene 922.09 dibromomethane 1636.81 1,1,2,2-tetrachloroethane 1881.41 2-methyl-cyclohexyl acetate 502.09 tetrabutyl urea 364.91 diisobutyl methanol 334.05 2-phenylethanol 622.45 styrene 578.81 dioctyl adipate 420.52 dimethyl sulfate 372.32 ethyl butyrate 587.96 methyl lactate 302.82 butyl lactate 429.08 diethyl carbonate 421.69 propanediol butyl ether 582.31 triethyl orthoformate 386.7 p-tert-butyltoluene 274.93 methyl 4-tert-butylbenzoate 501.03 morpholine 1607.27 tert-butylamine 1084.4 n-dodecanol 252.85 dimethoxymethane 689.95 ethylene carbonate 676.65 cyrene 483.61 2-ethoxyethyl acetate 594.12 2-ethylhexyl acetate 643.6 1,2,4-trichlorobenzene 813.24 4-methylpyridine 1359.15 dibutyl ether 598.81 2,6-dimethyl-4-heptanol 334.05 DEF 1010.59 dimethyl isosorbide 771.35 tetrachloroethylene 1307.99 eugenol 516.09 triacetin 543.72 span 80 519.61 1,4-butanediol 463.71 1,1-dichloroethane 1478.89 2-methyl-1-pentanol 1081.45 methyl formate 588.59 2-methyl-1-butanol 1121.58 n-decane 126.46 butyronitrile 1211.65 3,7-dimethyl-1-octanol 533.24 1-chlorooctane 412.31 1-chlorotetradecane 161.61 n-nonane 135.39 undecane 93.13 tert-butylcyclohexane 208.84 cyclooctane 124.37 cyclopentanol 988.39 tetrahydropyran 1547.5 tert-amyl methyl ether 867.85 2,5,8-trioxanonane 793.91 1-hexene 915.88 2-isopropoxyethanol 711.03 2,2,2-trifluoroethanol 343.25 methyl butyrate 829.14 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 |