2-Cyclopenten-1-one, 3-methyl-2-(2Z)-2-pentenyl-
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Identifiers
Molecular formula
C11H16OSMILES
CCC=CCC1=C(CCC1=O)C
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Odor profile
Fragrance Fruity 93.15% Floral 84.94% Herbal 70.63% Jasmin 69.34% Spicy 64.19% Woody 57.89% Sweet 54.08% Fresh 42.52% Waxy 38.71% Celery 37.13% Flavor Herbal 77.94% Spicy 65.51% Woody 63.99% Floral 52.95% Spice 46.82% Jasmin 41.67% Fresh 41.34% Celery 39.46% Minty 33.85% Mint 29.95% Odor impact est.
High -
Properties
XLogP3-AA
2.2pKa est.
8.68 (weak base)Molecular weight
164.24 g/molVapor pressure est.
- hPa @ 20°C
- hPa @ 25°C
Evaporation rate
SlowBoiling point est.
249°CFlash point
- 98.9 ˚C est.
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Synonyms
- 2-Cyclopenten-1-one, 3-methyl-2-(2Z)-2-pentenyl-
- 3-methyl-2-pent-2-enylcyclopent-2-en-1-one
- 3-Methyl-2-pent-2-enyl-cyclopent-2-enone
- (EZ)-jasmone
- (Z)-3-Methyl-2-(2-pentenyl)-2-cyclopentenone
- 3-methyl-2-(pent-2-en-1-yl)cyclopent-2-en-1-one
- DTXSID50859404
- AKOS028108957
- SY036136
- 3- methyl-2-(2-pentenyl)-2-cylco-penten-1-one
- Q65952186
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Applications
2-Cyclopenten-1-one, 3-methyl-2-(2Z)-2-pentenyl- is used mainly as a fragrance ingredient and as a synthesis intermediate in fragrance and flavor applications. It is considered a useful reactive intermediate in organic synthesis for constructing specialty aroma compounds. In cosmetics and personal care, it may appear as a fragrance component in formulations such as creams and perfumes. In household products and cleaning formulations, it can function as an odor-active ingredient contributing to product scent. In industrial manufacturing, it can serve as a building block for fragrance chemistry and aroma compound development, subject to formulation limits and regulatory requirements.
gpt-5-nano
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Solubility @25˚C
Solvent Solubility (g/L) ethanol 1198.62 methanol 1302.91 isopropanol 1058.4 water 1.09 ethyl acetate 1614.87 n-propanol 1131.96 acetone 1683.16 n-butanol 1192.44 acetonitrile 1726.46 DMF 1551.72 toluene 1373.08 isobutanol 997.81 1,4-dioxane 2651.93 methyl acetate 1312.19 THF 1841.17 2-butanone 1548.2 n-pentanol 755.27 sec-butanol 1013.11 n-hexane 298.81 ethylene glycol 156.51 NMP 1190.91 cyclohexane 473.54 DMSO 1017.86 n-butyl acetate 1144.71 n-octanol 312.98 chloroform 5207.25 n-propyl acetate 892.84 acetic acid 974.53 dichloromethane 3773.17 cyclohexanone 1918.07 propylene glycol 256.74 isopropyl acetate 1048.87 DMAc 1261.5 2-ethoxyethanol 783.7 isopentanol 1235.12 n-heptane 84.81 ethyl formate 739.11 1,2-dichloroethane 2366.31 n-hexanol 837.3 2-methoxyethanol 1168.79 isobutyl acetate 604.19 tetrachloromethane 802.9 n-pentyl acetate 558.7 transcutol 3698.05 n-heptanol 313.91 ethylbenzene 657.76 MIBK 774.97 2-propoxyethanol 994.21 tert-butanol 1434.13 MTBE 1922.05 2-butoxyethanol 569.99 propionic acid 805.02 o-xylene 636.49 formic acid 289.44 diethyl ether 2008.08 m-xylene 713.8 p-xylene 838.4 chlorobenzene 1511.06 dimethyl carbonate 416.34 n-octane 33.94 formamide 512.2 cyclopentanone 1511.26 2-pentanone 1162.71 anisole 1188.65 cyclopentyl methyl ether 1084.23 gamma-butyrolactone 1461.94 1-methoxy-2-propanol 902.16 pyridine 2771.67 3-pentanone 986.94 furfural 1423.51 n-dodecane 27.1 diethylene glycol 589.86 diisopropyl ether 506.8 tert-amyl alcohol 1258.26 acetylacetone 1173.73 n-hexadecane 33.04 acetophenone 873.84 methyl propionate 899.5 isopentyl acetate 1033.43 trichloroethylene 4280.02 n-nonanol 295.63 cyclohexanol 1120.16 benzyl alcohol 832.21 2-ethylhexanol 496.39 isooctanol 291.53 dipropyl ether 572.4 1,2-dichlorobenzene 1226.3 ethyl lactate 285.86 propylene carbonate 910.64 n-methylformamide 752.81 2-pentanol 858.04 n-pentane 229.91 1-propoxy-2-propanol 692.31 1-methoxy-2-propyl acetate 907.4 2-(2-methoxypropoxy) propanol 644.1 mesitylene 433.52 ε-caprolactone 1509.19 p-cymene 259.86 epichlorohydrin 2038.52 1,1,1-trichloroethane 2528.36 2-aminoethanol 430.01 morpholine-4-carbaldehyde 1325.31 sulfolane 1164.75 2,2,4-trimethylpentane 121.79 2-methyltetrahydrofuran 1791.59 n-hexyl acetate 796.36 isooctane 98.77 2-(2-butoxyethoxy)ethanol 891.4 sec-butyl acetate 683.94 tert-butyl acetate 974.59 decalin 206.42 glycerin 341.31 diglyme 1593.29 acrylic acid 637.7 isopropyl myristate 284.3 n-butyric acid 1303.14 acetyl acetate 889.35 di(2-ethylhexyl) phthalate 268.42 ethyl propionate 730.3 nitromethane 1438.95 1,2-diethoxyethane 1382.9 benzonitrile 1263.34 trioctyl phosphate 163.3 1-bromopropane 1580.09 gamma-valerolactone 1741.08 n-decanol 205.79 triethyl phosphate 269.22 4-methyl-2-pentanol 504.67 propionitrile 1403.91 vinylene carbonate 932.49 1,1,2-trichlorotrifluoroethane 1200.83 DMS 682.72 cumene 402.51 2-octanol 234.67 2-hexanone 939.55 octyl acetate 340.07 limonene 376.37 1,2-dimethoxyethane 1580.73 ethyl orthosilicate 281.55 tributyl phosphate 244.19 diacetone alcohol 792.26 N,N-dimethylaniline 663.12 acrylonitrile 1431.01 aniline 1397.25 1,3-propanediol 676.16 bromobenzene 1689.68 dibromomethane 2645.28 1,1,2,2-tetrachloroethane 3327.53 2-methyl-cyclohexyl acetate 496.85 tetrabutyl urea 276.65 diisobutyl methanol 283.45 2-phenylethanol 707.11 styrene 984.06 dioctyl adipate 366.63 dimethyl sulfate 509.28 ethyl butyrate 664.92 methyl lactate 343.81 butyl lactate 372.68 diethyl carbonate 461.87 propanediol butyl ether 496.4 triethyl orthoformate 454.95 p-tert-butyltoluene 259.94 methyl 4-tert-butylbenzoate 529.53 morpholine 2727.29 tert-butylamine 1182.25 n-dodecanol 152.41 dimethoxymethane 937.89 ethylene carbonate 812.71 cyrene 439.57 2-ethoxyethyl acetate 804.65 2-ethylhexyl acetate 762.02 1,2,4-trichlorobenzene 1382.95 4-methylpyridine 2619.93 dibutyl ether 549.95 2,6-dimethyl-4-heptanol 283.45 DEF 1328.7 dimethyl isosorbide 852.67 tetrachloroethylene 2331.85 eugenol 545.35 triacetin 633.48 span 80 497.95 1,4-butanediol 255.18 1,1-dichloroethane 2716.56 2-methyl-1-pentanol 846.87 methyl formate 493.45 2-methyl-1-butanol 1173.45 n-decane 49.5 butyronitrile 1371.57 3,7-dimethyl-1-octanol 383.05 1-chlorooctane 256.82 1-chlorotetradecane 101.71 n-nonane 46.03 undecane 34.49 tert-butylcyclohexane 182.61 cyclooctane 120.4 cyclopentanol 779.54 tetrahydropyran 2536.04 tert-amyl methyl ether 1014.56 2,5,8-trioxanonane 960.98 1-hexene 853.94 2-isopropoxyethanol 635.21 2,2,2-trifluoroethanol 319.01 methyl butyrate 1015.06 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 |