151-21-3 Purity
98%
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Specification
The synthesis of iron oxide nanoparticles was achieved by pyrolysis of unirradiated and γ-irradiated tris(pentanedionato)iron(III) monomolecular precursors in static air. It was found that crystallites grew smaller and smaller as irradiation progressed, suggesting that radiation caused structural changes. These single-crystal iron oxide sizes, for unirradiated, γ-irradiated tris(2,4-pentanedionato)iron(III) at 100 and 300 kGy, were 18.23 0.23, 16.42 0.21 and 13.964 0.11 nm, respectively.
Synthesis of iron oxide nanoparticles from tris(pentanedionato)iron(III)
The irradiation procedure consisted of filling glass vials with tris(2,4-pentanedionato)iron(III) under vacuum and then irradiating with constant dose of about 26 kGy/h with a Co-60 Gamma cell 220. The total absorbed doses administered were 100 kGy and 300 kGy. To ensure proper calibration of the radiation source, a Fricke ferrous sulfate dosimeter was used for reference measurements. Dose calculations included adjustments to account for the photon mass attenuation and energy-absorption coefficients relevant to both the sample and the dosimeter solution. These adjustments were carefully implemented to guarantee the precision of the calculated doses. Tris(2,4-pentanedionato)iron(III) samples were subjected to calcination at temperatures of 180, 200, 220, 240, 260, and 280 °C for a duration of 6 hours each.
This work prepared three hydroxamic acid type artificial siderophores tris[2-3-(N-acyl-N-hydroxyamino)propylamidepropyl]aminomethane (1-3) terminally NH2 bonded and their Fe3+ complexes 4-6. Fe3+ complexes 4-6 were by reaction of compounds 1-3 with tris(2,4-pentanedionato)iron(III) as Fe3+ donor. Such synthetic siderophore complexes 4-6 could then be applied to modification of quartz crystal microbalance (QCM) chips to selectively absorb microbes.
Preparation of the Fe3+ Complexes 4-6
· Preparation of the Fe3+ Complex of 1 (4). The Fe(III) complexes of tris[2-{3-(N-acetyl-N-hydroxamino)propylamido}propyl]aminomethane (1) were synthesized following this procedure: a 20 mL aqueous solution of 1 (0.1 mmol) was mixed with a 20 mL ethyl acetate solution of tris(2,4-pentanedionato)iron(III) (0.1 mmol) and stirred vigorously at room temperature for 3 hours. The aqueous layer was then collected and completely evaporated, resulting in a quantitatively obtained deep-red oily solid.
· Preparation of the Fe3+ Complex of 2 (5). The complex 5 was synthesized using a similar method as described in the preparation of 4, substituting tris[2-{3-(N-propionyl-N-hydroxamino)propylamido}propyl]aminomethane (2) for 1, yielding an 88% product.
· Preparation of the Fe3+ Complex of 3 (6). Similarly, complex 6 was prepared following the same procedure as in 4, using tris[2-{3-(N-benzoyl-N-hydroxamino)propylamido}propyl]aminomethane in place of 1, with an 81% yield.
An accelerator
Tris(2,4-pentanedionato)iron(III) can effectively promote the curing of resin crosslinking agent, and the yield is improved.
The molecular formula of Tris(2,4-pentanedionato)iron(III) is C15H21FeO6.
The molecular weight of Tris(2,4-pentanedionato)iron(III) is 353.17 g/mol.
Some synonyms for Tris(2,4-pentanedionato)iron(III) are Iron(III) acetylacetonate, Ferric(III) acetylacetonate, and Acetylacetone Iron(III) Salt.
Tris(2,4-pentanedionato)iron(III) was created on October 12, 2011.
The IUPAC name of Tris(2,4-pentanedionato)iron(III) is iron(3+);(E)-4-oxopent-2-en-2-olate.
The InChI of Tris(2,4-pentanedionato)iron(III) is InChI=1S/3C5H8O2.Fe/c3*1-4(6)3-5(2)7;/h3*3,6H,1-2H3;/q;;;+3/p-3/b3*4-3+.
The CAS number of Tris(2,4-pentanedionato)iron(III) is 14024-18-1.
Tris(2,4-pentanedionato)iron(III) has 6 hydrogen bond acceptor counts.
Yes, Tris(2,4-pentanedionato)iron(III) is a canonicalized compound.