N-[(Z)-(4-fluorophenyl)methylideneamino]-3-(3-methylidene-5-oxopyrazolidin-4-yl)propanamide
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Identifiers
Molecular formula
C14H15FN4O2SMILES
C=C1C(C(=O)NN1)CCC(=O)N/N=C\C2=CC=C(C=C2)F
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Odor profile
Fragrance Odorless 52.66% Meaty 33.4% Savory 32.43% Cooked 28.91% Roasted 28.58% Popcorn 22.44% Burnt 22.08% Nutty 21.02% Bitter 20.53% Pungent 19.46% Flavor Bitter 80.72% Odorless 38.48% Bland 21.64% Nitrile 20.66% Sweet-like 19.5% Taco 19.33% Mild 19.23% Bread crust 18.92% Cedarleaf 18.81% Roasted peanuts 18.77% Odor impact est.
Odorless -
Properties
XLogP3-AA
1.4pKa est.
7.74 (neutral)Molecular weight
290.29 g/molVapor pressure est.
- hPa @ 20°C
- hPa @ 25°C
Evaporation rate
Ultra slowBoiling point est.
727°CFlash point
- 219.97 ˚C est.
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Applications
N-[(Z)-(4-fluorophenyl)methylideneamino]-3-(3-methylidene-5-oxopyrazolidin-4-yl)propanamide is primarily a pharmaceutical synthesis intermediate and a scaffold for asymmetric synthesis, with the pyrazolidinone-derived fragment providing stereochemical control; it is commonly used as a precursor for pyrazolidinone-based derivatives in API development, and is viewed as a building block for designing and optimizing compounds with biological activity in medicinal chemistry research; it can also serve as a reagent for imine/ Schiff-base formation in advanced organic synthesis sequences.
gpt-5-nano
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Solubility @25˚C
Solvent Solubility (g/L) ethanol 5.74 methanol 15.67 isopropanol 3.02 water 0.05 ethyl acetate 1.96 n-propanol 4.87 acetone 9.77 n-butanol 3.74 acetonitrile 4.16 DMF 47.27 toluene 0.38 isobutanol 2.5 1,4-dioxane 4.68 methyl acetate 3.88 THF 13.33 2-butanone 10.42 n-pentanol 2.91 sec-butanol 3.21 n-hexane 0.05 ethylene glycol 4.62 NMP 34.73 cyclohexane 0.02 DMSO 77.88 n-butyl acetate 1.49 n-octanol 0.79 chloroform 2.02 n-propyl acetate 2.25 acetic acid 18.18 dichloromethane 3.23 cyclohexanone 8.9 propylene glycol 9.08 isopropyl acetate 1.38 DMAc 84.7 2-ethoxyethanol 23.86 isopentanol 3.0 n-heptane 0.04 ethyl formate 4.11 1,2-dichloroethane 1.93 n-hexanol 1.27 2-methoxyethanol 43.74 isobutyl acetate 1.09 tetrachloromethane 0.15 n-pentyl acetate 1.45 transcutol 87.75 n-heptanol 1.12 ethylbenzene 0.33 MIBK 2.59 2-propoxyethanol 14.82 tert-butanol 2.39 MTBE 1.02 2-butoxyethanol 8.55 propionic acid 6.56 o-xylene 0.37 formic acid 25.19 diethyl ether 1.05 m-xylene 0.35 p-xylene 0.5 chlorobenzene 0.52 dimethyl carbonate 3.28 n-octane 0.02 formamide 39.72 cyclopentanone 14.94 2-pentanone 4.94 anisole 2.23 cyclopentyl methyl ether 1.72 gamma-butyrolactone 15.32 1-methoxy-2-propanol 24.38 pyridine 6.36 3-pentanone 3.35 furfural 22.52 n-dodecane 0.02 diethylene glycol 20.36 diisopropyl ether 0.22 tert-amyl alcohol 2.74 acetylacetone 6.88 n-hexadecane 0.03 acetophenone 3.91 methyl propionate 3.58 isopentyl acetate 1.6 trichloroethylene 5.33 n-nonanol 0.91 cyclohexanol 1.64 benzyl alcohol 4.33 2-ethylhexanol 0.75 isooctanol 0.93 dipropyl ether 0.98 1,2-dichlorobenzene 0.7 ethyl lactate 5.17 propylene carbonate 5.29 n-methylformamide 22.71 2-pentanol 1.56 n-pentane 0.03 1-propoxy-2-propanol 7.7 1-methoxy-2-propyl acetate 4.92 2-(2-methoxypropoxy) propanol 14.36 mesitylene 0.22 ε-caprolactone 8.02 p-cymene 0.3 epichlorohydrin 18.3 1,1,1-trichloroethane 0.66 2-aminoethanol 10.61 morpholine-4-carbaldehyde 36.95 sulfolane 30.84 2,2,4-trimethylpentane 0.03 2-methyltetrahydrofuran 3.2 n-hexyl acetate 1.97 isooctane 0.02 2-(2-butoxyethoxy)ethanol 17.96 sec-butyl acetate 1.28 tert-butyl acetate 1.71 decalin 0.03 glycerin 22.0 diglyme 34.98 acrylic acid 9.73 isopropyl myristate 0.81 n-butyric acid 6.18 acetyl acetate 1.68 di(2-ethylhexyl) phthalate 2.11 ethyl propionate 2.21 nitromethane 34.94 1,2-diethoxyethane 4.89 benzonitrile 2.58 trioctyl phosphate 1.1 1-bromopropane 0.67 gamma-valerolactone 37.35 n-decanol 0.67 triethyl phosphate 1.91 4-methyl-2-pentanol 0.93 propionitrile 2.98 vinylene carbonate 5.55 1,1,2-trichlorotrifluoroethane 24.89 DMS 3.09 cumene 0.29 2-octanol 0.57 2-hexanone 3.98 octyl acetate 1.17 limonene 0.38 1,2-dimethoxyethane 24.28 ethyl orthosilicate 1.68 tributyl phosphate 1.56 diacetone alcohol 7.44 N,N-dimethylaniline 1.93 acrylonitrile 5.76 aniline 1.81 1,3-propanediol 13.13 bromobenzene 0.38 dibromomethane 1.14 1,1,2,2-tetrachloroethane 3.83 2-methyl-cyclohexyl acetate 2.0 tetrabutyl urea 3.1 diisobutyl methanol 0.51 2-phenylethanol 2.64 styrene 0.37 dioctyl adipate 2.33 dimethyl sulfate 9.77 ethyl butyrate 1.98 methyl lactate 10.78 butyl lactate 3.99 diethyl carbonate 1.55 propanediol butyl ether 10.08 triethyl orthoformate 2.12 p-tert-butyltoluene 0.27 methyl 4-tert-butylbenzoate 5.2 morpholine 10.08 tert-butylamine 0.67 n-dodecanol 0.47 dimethoxymethane 18.01 ethylene carbonate 3.33 cyrene 16.83 2-ethoxyethyl acetate 4.59 2-ethylhexyl acetate 1.08 1,2,4-trichlorobenzene 1.24 4-methylpyridine 4.35 dibutyl ether 0.98 2,6-dimethyl-4-heptanol 0.51 DEF 8.51 dimethyl isosorbide 16.87 tetrachloroethylene 2.0 eugenol 7.87 triacetin 6.1 span 80 7.26 1,4-butanediol 5.57 1,1-dichloroethane 0.89 2-methyl-1-pentanol 2.61 methyl formate 12.12 2-methyl-1-butanol 3.16 n-decane 0.04 butyronitrile 2.67 3,7-dimethyl-1-octanol 0.88 1-chlorooctane 0.21 1-chlorotetradecane 0.09 n-nonane 0.03 undecane 0.03 tert-butylcyclohexane 0.03 cyclooctane 0.01 cyclopentanol 2.31 tetrahydropyran 1.69 tert-amyl methyl ether 1.25 2,5,8-trioxanonane 24.72 1-hexene 0.28 2-isopropoxyethanol 9.66 2,2,2-trifluoroethanol 6.49 methyl butyrate 3.78 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
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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 |