(S)-2-Methyl-4-pentenoic acid
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Identifiers
Molecular formula
C6H10O2SMILES
C[C@@H](CC=C)C(=O)O
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Odor profile
Fragrance Fruity 83.6% Cheesy 70.39% Sour 41.72% Pungent 35.93% Dairy 34.5% Tropical 30.72% Sharp 29.71% Sweaty 28.97% Buttery 28.9% Green 28.82% Flavor Cheese 28.27% Sour 27.84% Pungent 26.05% Odorless 25.45% Acidic 24.88% Roquefort cheese 20.95% Soy 20.38% Stinky 20.13% Acetoin 19.45% Mousy 19.4% Odor impact est.
High -
Properties
XLogP3-AA
1.4pKa est.
7.54 (neutral)Molecular weight
114.14 g/molVapor pressure est.
- hPa @ 20°C
- hPa @ 25°C
Evaporation rate
ModerateBoiling point est.
191°CFlash point
- 84.85 ˚C est.
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Synonyms
- (S)-2-Methyl-4-pentenoic acid
- SCHEMBL2536422
- (S)-2-methylpent-4-enoic acid
- HVRZYSHVZOELOH-YFKPBYRVSA-N
- AKOS006376238
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Applications
(S)-2-Methyl-4-pentenoic acid is a chiral allylic carboxylic acid used as a building block and synthetic intermediate in pharmaceutical and agrochemical synthesis; it also serves as a precursor for enantioenriched esters and complex natural-product-type compounds; in polymer chemistry, it can function as a functional monomer or intermediate for specialty polymers and resins; in fragrance and flavor chemistry, it is employed as a precursor to chiral aroma compounds; in cosmetics and personal care, it is used to synthesize esters and other specialty ingredients; and in coatings and inks, it can act as a reactive monomer or crosslinkable precursor.
gpt-5-nano
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Solubility @25˚C
Solvent Solubility (g/L) ethanol 177.13 methanol 257.78 isopropanol 161.91 water 27.93 ethyl acetate 41.7 n-propanol 129.43 acetone 69.49 n-butanol 111.31 acetonitrile 32.13 DMF 198.17 toluene 13.74 isobutanol 120.17 1,4-dioxane 141.93 methyl acetate 52.95 THF 192.25 2-butanone 61.71 n-pentanol 122.31 sec-butanol 145.96 n-hexane 11.42 ethylene glycol 108.17 NMP 203.08 cyclohexane 4.28 DMSO 172.32 n-butyl acetate 63.57 n-octanol 76.27 chloroform 40.74 n-propyl acetate 41.62 acetic acid 107.16 dichloromethane 31.95 cyclohexanone 91.57 propylene glycol 120.6 isopropyl acetate 40.56 DMAc 175.55 2-ethoxyethanol 163.27 isopentanol 122.11 n-heptane 6.79 ethyl formate 45.65 1,2-dichloroethane 29.0 n-hexanol 158.15 2-methoxyethanol 201.9 isobutyl acetate 38.69 tetrachloromethane 16.0 n-pentyl acetate 50.14 transcutol 280.2 n-heptanol 88.05 ethylbenzene 20.05 MIBK 67.12 2-propoxyethanol 212.08 tert-butanol 239.32 MTBE 109.05 2-butoxyethanol 131.52 propionic acid 98.48 o-xylene 26.66 formic acid 103.72 diethyl ether 37.81 m-xylene 26.54 p-xylene 27.92 chlorobenzene 22.18 dimethyl carbonate 19.01 n-octane 4.66 formamide 77.51 cyclopentanone 123.93 2-pentanone 59.01 anisole 52.0 cyclopentyl methyl ether 85.59 gamma-butyrolactone 132.74 1-methoxy-2-propanol 173.0 pyridine 38.32 3-pentanone 37.15 furfural 115.77 n-dodecane 4.84 diethylene glycol 177.74 diisopropyl ether 26.87 tert-amyl alcohol 210.69 acetylacetone 68.72 n-hexadecane 5.12 acetophenone 53.44 methyl propionate 39.91 isopentyl acetate 72.18 trichloroethylene 56.54 n-nonanol 64.99 cyclohexanol 82.78 benzyl alcohol 60.57 2-ethylhexanol 82.15 isooctanol 75.6 dipropyl ether 34.78 1,2-dichlorobenzene 29.34 ethyl lactate 44.63 propylene carbonate 75.08 n-methylformamide 93.06 2-pentanol 99.29 n-pentane 6.47 1-propoxy-2-propanol 136.68 1-methoxy-2-propyl acetate 73.3 2-(2-methoxypropoxy) propanol 118.14 mesitylene 23.57 ε-caprolactone 95.32 p-cymene 22.85 epichlorohydrin 110.37 1,1,1-trichloroethane 33.43 2-aminoethanol 163.53 morpholine-4-carbaldehyde 175.05 sulfolane 195.28 2,2,4-trimethylpentane 10.46 2-methyltetrahydrofuran 134.57 n-hexyl acetate 78.63 isooctane 9.81 2-(2-butoxyethoxy)ethanol 161.16 sec-butyl acetate 38.37 tert-butyl acetate 71.13 decalin 8.57 glycerin 147.48 diglyme 189.96 acrylic acid 83.87 isopropyl myristate 34.77 n-butyric acid 96.36 acetyl acetate 28.0 di(2-ethylhexyl) phthalate 43.46 ethyl propionate 35.61 nitromethane 95.98 1,2-diethoxyethane 65.64 benzonitrile 41.71 trioctyl phosphate 38.2 1-bromopropane 18.99 gamma-valerolactone 155.83 n-decanol 52.08 triethyl phosphate 27.56 4-methyl-2-pentanol 83.75 propionitrile 34.68 vinylene carbonate 60.34 1,1,2-trichlorotrifluoroethane 103.59 DMS 40.46 cumene 24.96 2-octanol 61.16 2-hexanone 62.03 octyl acetate 48.76 limonene 31.44 1,2-dimethoxyethane 158.53 ethyl orthosilicate 29.37 tributyl phosphate 37.91 diacetone alcohol 135.16 N,N-dimethylaniline 53.62 acrylonitrile 42.84 aniline 34.62 1,3-propanediol 159.62 bromobenzene 16.51 dibromomethane 21.69 1,1,2,2-tetrachloroethane 60.53 2-methyl-cyclohexyl acetate 53.27 tetrabutyl urea 50.79 diisobutyl methanol 48.55 2-phenylethanol 79.0 styrene 17.63 dioctyl adipate 45.32 dimethyl sulfate 47.66 ethyl butyrate 39.47 methyl lactate 57.76 butyl lactate 58.71 diethyl carbonate 24.28 propanediol butyl ether 131.74 triethyl orthoformate 32.67 p-tert-butyltoluene 23.42 methyl 4-tert-butylbenzoate 77.05 morpholine 149.08 tert-butylamine 134.77 n-dodecanol 40.27 dimethoxymethane 86.91 ethylene carbonate 47.62 cyrene 102.54 2-ethoxyethyl acetate 62.49 2-ethylhexyl acetate 53.1 1,2,4-trichlorobenzene 36.95 4-methylpyridine 52.12 dibutyl ether 34.33 2,6-dimethyl-4-heptanol 48.55 DEF 78.12 dimethyl isosorbide 149.59 tetrachloroethylene 47.55 eugenol 91.04 triacetin 57.53 span 80 105.35 1,4-butanediol 115.99 1,1-dichloroethane 30.05 2-methyl-1-pentanol 129.43 methyl formate 66.57 2-methyl-1-butanol 117.17 n-decane 7.21 butyronitrile 42.22 3,7-dimethyl-1-octanol 75.73 1-chlorooctane 27.53 1-chlorotetradecane 12.84 n-nonane 6.68 undecane 5.79 tert-butylcyclohexane 12.92 cyclooctane 3.19 cyclopentanol 120.44 tetrahydropyran 81.35 tert-amyl methyl ether 88.62 2,5,8-trioxanonane 159.86 1-hexene 30.65 2-isopropoxyethanol 133.02 2,2,2-trifluoroethanol 52.69 methyl butyrate 53.25 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 |