methyl 2-[(2-chlorophenyl)hydrazinylidene]-3-oxobutanoate
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Identifiers
Molecular formula
C11H11ClN2O3SMILES
CC(=O)C(=NNC1=CC=CC=C1Cl)C(=O)OC
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Odor profile
Fragrance Grape 46.63% Fruity 40.03% Floral 32.63% Odorless 30.68% Sweet 28.92% Roasted 27.83% Citrus 27.54% Cooked 24.44% Neroli 23.81% Meaty 22.19% Flavor Bitter 47.59% Odorless 37.86% Fruity 33.82% Very mild 24.37% Mild 23.59% Cooked 21.19% Orange flower 20.2% Bread crust 20.05% Grape 19.87% Taco 19.83% Odor impact est.
Odorless -
Properties
XLogP3-AA
4.1pKa est.
7.04 (neutral)Molecular weight
254.67 g/molVapor pressure est.
- hPa @ 20°C
- hPa @ 25°C
Evaporation rate
Ultra slowBoiling point est.
368°CFlash point
- 149.27 ˚C est.
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Applications
methyl 2-[(2-chlorophenyl)hydrazinylidene]-3-oxobutanoate acts as a versatile synthetic intermediate in organic chemistry, enabling the construction of heterocyclic frameworks and medicinal chemistry scaffolds. It is commonly used as a precursor for the synthesis of dyes and pigments, and serves as a building block for hydrazone-based ligands or sensors in coordination chemistry. In coatings and inks, it provides a precursor for specialty materials and crosslinkable systems. In pharmaceutical research, it offers a hydrazone-containing motif for exploration of new pharmacophores. It also functions as an intermediate or reagent in polymer, agrochemical, and advanced materials syntheses.
gpt-5-nano
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Solubility @25˚C
Solvent Solubility (g/L) ethanol 6.22 methanol 6.16 isopropanol 5.23 water 0.0 ethyl acetate 36.61 n-propanol 5.96 acetone 105.89 n-butanol 6.91 acetonitrile 24.75 DMF 238.3 toluene 15.02 isobutanol 4.87 1,4-dioxane 49.93 methyl acetate 45.31 THF 226.52 2-butanone 87.26 n-pentanol 7.65 sec-butanol 8.16 n-hexane 0.4 ethylene glycol 1.75 NMP 285.06 cyclohexane 0.56 DMSO 326.18 n-butyl acetate 24.98 n-octanol 1.75 chloroform 157.91 n-propyl acetate 24.94 acetic acid 35.27 dichloromethane 162.37 cyclohexanone 102.68 propylene glycol 4.68 isopropyl acetate 21.27 DMAc 305.43 2-ethoxyethanol 34.54 isopentanol 8.65 n-heptane 0.34 ethyl formate 24.43 1,2-dichloroethane 101.59 n-hexanol 7.14 2-methoxyethanol 59.37 isobutyl acetate 12.77 tetrachloromethane 5.71 n-pentyl acetate 10.18 transcutol 115.42 n-heptanol 3.34 ethylbenzene 7.61 MIBK 28.05 2-propoxyethanol 39.05 tert-butanol 12.03 MTBE 13.75 2-butoxyethanol 17.51 propionic acid 16.3 o-xylene 9.51 formic acid 10.61 diethyl ether 12.44 m-xylene 9.36 p-xylene 10.48 chlorobenzene 35.04 dimethyl carbonate 35.26 n-octane 0.13 formamide 34.53 cyclopentanone 199.33 2-pentanone 55.44 anisole 35.86 cyclopentyl methyl ether 42.05 gamma-butyrolactone 182.45 1-methoxy-2-propanol 46.2 pyridine 85.7 3-pentanone 44.58 furfural 179.26 n-dodecane 0.13 diethylene glycol 33.11 diisopropyl ether 3.1 tert-amyl alcohol 14.42 acetylacetone 106.65 n-hexadecane 0.16 acetophenone 49.52 methyl propionate 44.36 isopentyl acetate 22.18 trichloroethylene 299.22 n-nonanol 2.15 cyclohexanol 11.86 benzyl alcohol 28.45 2-ethylhexanol 6.03 isooctanol 3.42 dipropyl ether 8.08 1,2-dichlorobenzene 36.53 ethyl lactate 20.93 propylene carbonate 70.18 n-methylformamide 53.4 2-pentanol 5.52 n-pentane 0.27 1-propoxy-2-propanol 27.24 1-methoxy-2-propyl acetate 46.19 2-(2-methoxypropoxy) propanol 37.56 mesitylene 4.9 ε-caprolactone 73.67 p-cymene 5.21 epichlorohydrin 256.5 1,1,1-trichloroethane 60.7 2-aminoethanol 4.75 morpholine-4-carbaldehyde 167.14 sulfolane 330.75 2,2,4-trimethylpentane 0.5 2-methyltetrahydrofuran 81.72 n-hexyl acetate 11.54 isooctane 0.31 2-(2-butoxyethoxy)ethanol 35.1 sec-butyl acetate 15.41 tert-butyl acetate 30.19 decalin 0.82 glycerin 15.42 diglyme 93.88 acrylic acid 24.36 isopropyl myristate 5.86 n-butyric acid 23.2 acetyl acetate 30.67 di(2-ethylhexyl) phthalate 10.85 ethyl propionate 26.05 nitromethane 165.47 1,2-diethoxyethane 23.5 benzonitrile 33.93 trioctyl phosphate 5.69 1-bromopropane 24.64 gamma-valerolactone 220.13 n-decanol 1.73 triethyl phosphate 16.97 4-methyl-2-pentanol 4.68 propionitrile 18.05 vinylene carbonate 58.45 1,1,2-trichlorotrifluoroethane 171.43 DMS 30.58 cumene 5.02 2-octanol 1.97 2-hexanone 35.87 octyl acetate 7.43 limonene 8.1 1,2-dimethoxyethane 86.34 ethyl orthosilicate 12.8 tributyl phosphate 8.78 diacetone alcohol 53.35 N,N-dimethylaniline 23.31 acrylonitrile 35.3 aniline 28.22 1,3-propanediol 10.67 bromobenzene 34.5 dibromomethane 77.18 1,1,2,2-tetrachloroethane 189.27 2-methyl-cyclohexyl acetate 22.24 tetrabutyl urea 15.11 diisobutyl methanol 4.24 2-phenylethanol 24.52 styrene 11.9 dioctyl adipate 15.73 dimethyl sulfate 104.53 ethyl butyrate 23.7 methyl lactate 37.48 butyl lactate 14.73 diethyl carbonate 17.59 propanediol butyl ether 16.4 triethyl orthoformate 16.79 p-tert-butyltoluene 4.87 methyl 4-tert-butylbenzoate 29.32 morpholine 75.29 tert-butylamine 4.71 n-dodecanol 1.39 dimethoxymethane 85.72 ethylene carbonate 37.78 cyrene 59.74 2-ethoxyethyl acetate 24.68 2-ethylhexyl acetate 16.39 1,2,4-trichlorobenzene 51.09 4-methylpyridine 79.39 dibutyl ether 4.36 2,6-dimethyl-4-heptanol 4.24 DEF 73.35 dimethyl isosorbide 82.71 tetrachloroethylene 78.01 eugenol 31.01 triacetin 27.38 span 80 22.36 1,4-butanediol 4.4 1,1-dichloroethane 62.87 2-methyl-1-pentanol 10.2 methyl formate 50.18 2-methyl-1-butanol 8.0 n-decane 0.2 butyronitrile 17.47 3,7-dimethyl-1-octanol 3.84 1-chlorooctane 1.67 1-chlorotetradecane 0.86 n-nonane 0.16 undecane 0.16 tert-butylcyclohexane 0.65 cyclooctane 0.22 cyclopentanol 17.46 tetrahydropyran 35.96 tert-amyl methyl ether 16.06 2,5,8-trioxanonane 67.99 1-hexene 3.11 2-isopropoxyethanol 22.56 2,2,2-trifluoroethanol 19.11 methyl butyrate 38.74 Scent© AI
| Maximum acceptable concentrations in the finished product (%) | |||
|---|---|---|---|
|
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 |