Hydrocarboxyl radical
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Identifiers
Molecular formula
CHO2SMILES
C(=O)[O]
Safety labels
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Odor profile
Fragrance Fruity 72.26% Sharp 54.11% Pungent 52.42% Odorless 47.37% Ethereal 44.04% Sour 35.57% Fermented 35.4% Rummy 27.31% Winey 26.99% Cheesy 25.07% Flavor Pungent 49.07% Odorless 44.88% Vinegar 37.36% Formyl 27.66% Sour 27.18% Mustard 26.02% Mousy 22.18% Rotten 22.02% Soy 21.91% Sharp 21.77% Odor impact est.
Medium -
Properties
XLogP3-AA
-0.2pKa est.
5.7 (weak acid)Molecular weight
45.017 g/molFlash point
- 32.82 ˚C est.
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Synonyms
- RefChem:1086993
- Hydrocarboxyl radical
- 2564-86-5
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Applications
Hydrocarboxyl radical is primarily regarded as a reactive intermediate in synthetic and polymer chemistry. In industrial manufacturing and plastics processing, it can participate in radical polymerization initiation or crosslinking steps, enabling the formation of specialty polymers and coatings. It is often evaluated as an intermediate in the synthesis of organic compounds and in photo- or thermally initiated resin systems. In coatings, inks, and adhesives, such radicals can contribute to resin cure mechanisms and surface film formation. They are also of interest for electronics and advanced materials for surface modification or controlled grafting, as well as in research settings for degradation studies and radical-scavenging characterizations. The use of Hydrocarboxyl radical is subject to local regulations and formulation limits.
gpt-5-nano
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Solubility @25˚C
Solvent Solubility (g/L) ethanol 169.16 methanol 400.17 isopropanol 112.76 water 276.42 ethyl acetate 76.56 n-propanol 96.47 acetone 247.62 n-butanol 71.61 acetonitrile 311.13 DMF 1334.73 toluene 14.87 isobutanol 62.91 1,4-dioxane 144.53 methyl acetate 168.14 THF 137.9 2-butanone 123.43 n-pentanol 44.33 sec-butanol 67.89 n-hexane 3.35 ethylene glycol 185.03 NMP 613.34 cyclohexane 7.44 DMSO 840.65 n-butyl acetate 27.99 n-octanol 19.88 chloroform 44.91 n-propyl acetate 43.69 acetic acid 320.48 dichloromethane 93.43 cyclohexanone 91.97 propylene glycol 83.06 isopropyl acetate 33.69 DMAc 875.76 2-ethoxyethanol 152.39 isopentanol 49.75 n-heptane 5.27 ethyl formate 91.71 1,2-dichloroethane 78.14 n-hexanol 24.8 2-methoxyethanol 320.94 isobutyl acetate 20.34 tetrachloromethane 12.71 n-pentyl acetate 19.35 transcutol 181.89 n-heptanol 15.14 ethylbenzene 8.35 MIBK 33.93 2-propoxyethanol 74.67 tert-butanol 122.82 MTBE 59.03 2-butoxyethanol 43.19 propionic acid 147.16 o-xylene 19.43 formic acid 452.99 diethyl ether 63.74 m-xylene 12.71 p-xylene 12.45 chlorobenzene 21.23 dimethyl carbonate 91.23 n-octane 2.16 formamide 641.46 cyclopentanone 129.57 2-pentanone 68.96 anisole 41.18 cyclopentyl methyl ether 56.79 gamma-butyrolactone 177.04 1-methoxy-2-propanol 154.85 pyridine 131.86 3-pentanone 70.83 furfural 203.31 n-dodecane 2.21 diethylene glycol 115.8 diisopropyl ether 13.91 tert-amyl alcohol 80.22 acetylacetone 78.46 n-hexadecane 2.32 acetophenone 50.48 methyl propionate 107.93 isopentyl acetate 20.61 trichloroethylene 100.35 n-nonanol 17.34 cyclohexanol 52.33 benzyl alcohol 45.29 2-ethylhexanol 16.22 isooctanol 12.37 dipropyl ether 27.8 1,2-dichlorobenzene 23.02 ethyl lactate 37.96 propylene carbonate 69.91 n-methylformamide 570.36 2-pentanol 41.64 n-pentane 6.17 1-propoxy-2-propanol 48.3 1-methoxy-2-propyl acetate 35.69 2-(2-methoxypropoxy) propanol 56.39 mesitylene 10.04 ε-caprolactone 76.31 p-cymene 9.16 epichlorohydrin 140.09 1,1,1-trichloroethane 33.73 2-aminoethanol 177.29 morpholine-4-carbaldehyde 424.51 sulfolane 232.58 2,2,4-trimethylpentane 3.78 2-methyltetrahydrofuran 89.74 n-hexyl acetate 26.19 isooctane 2.11 2-(2-butoxyethoxy)ethanol 61.77 sec-butyl acetate 22.51 tert-butyl acetate 31.9 decalin 3.16 glycerin 155.64 diglyme 147.24 acrylic acid 192.18 isopropyl myristate 12.77 n-butyric acid 89.93 acetyl acetate 46.67 di(2-ethylhexyl) phthalate 16.06 ethyl propionate 41.77 nitromethane 633.36 1,2-diethoxyethane 46.51 benzonitrile 52.09 trioctyl phosphate 12.19 1-bromopropane 31.26 gamma-valerolactone 193.7 n-decanol 13.72 triethyl phosphate 20.73 4-methyl-2-pentanol 20.74 propionitrile 126.16 vinylene carbonate 77.84 1,1,2-trichlorotrifluoroethane 157.87 DMS 39.63 cumene 7.7 2-octanol 11.32 2-hexanone 40.23 octyl acetate 18.32 limonene 14.89 1,2-dimethoxyethane 215.22 ethyl orthosilicate 18.16 tributyl phosphate 14.52 diacetone alcohol 59.26 N,N-dimethylaniline 45.17 acrylonitrile 219.57 aniline 53.21 1,3-propanediol 157.19 bromobenzene 14.61 dibromomethane 45.2 1,1,2,2-tetrachloroethane 69.26 2-methyl-cyclohexyl acetate 20.04 tetrabutyl urea 30.37 diisobutyl methanol 12.36 2-phenylethanol 25.54 styrene 12.62 dioctyl adipate 23.1 dimethyl sulfate 168.96 ethyl butyrate 30.08 methyl lactate 83.9 butyl lactate 24.01 diethyl carbonate 24.39 propanediol butyl ether 47.3 triethyl orthoformate 24.4 p-tert-butyltoluene 8.56 methyl 4-tert-butylbenzoate 39.84 morpholine 207.98 tert-butylamine 62.4 n-dodecanol 11.46 dimethoxymethane 249.81 ethylene carbonate 59.82 cyrene 64.33 2-ethoxyethyl acetate 33.01 2-ethylhexyl acetate 16.5 1,2,4-trichlorobenzene 30.97 4-methylpyridine 102.67 dibutyl ether 19.26 2,6-dimethyl-4-heptanol 12.36 DEF 197.96 dimethyl isosorbide 68.02 tetrachloroethylene 55.73 eugenol 44.54 triacetin 41.37 span 80 39.55 1,4-butanediol 73.69 1,1-dichloroethane 48.83 2-methyl-1-pentanol 33.41 methyl formate 345.6 2-methyl-1-butanol 51.61 n-decane 2.98 butyronitrile 81.67 3,7-dimethyl-1-octanol 17.86 1-chlorooctane 9.41 1-chlorotetradecane 4.91 n-nonane 2.91 undecane 2.48 tert-butylcyclohexane 2.64 cyclooctane 2.64 cyclopentanol 69.44 tetrahydropyran 75.08 tert-amyl methyl ether 48.75 2,5,8-trioxanonane 105.92 1-hexene 10.23 2-isopropoxyethanol 80.72 2,2,2-trifluoroethanol 207.92 methyl butyrate 61.65 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 |