Tom ntej: Zirconium (IV) Acetylacetonate CAS 17501-44-9

Zirconium(IV) acetylacetonate 丨CAS 17501-44-9 yog ib qho kev sib koom ua ke nrog cov qauv Zr(C₅H₇O₂)₄, feem ntau hu ua Zr(acac)₄. Nws yog xim daj, crystalline khoom uas yog soluble hauv cov kuab tshuaj organic thiab thermally ruaj khov, ua rau nws muaj txiaj ntsig hauv ntau yam kev lag luam thiab kev tshawb fawb. Nws nta zirconium hlau ua haujlwm nrog plaub acetylacetonate (acac) ligands, conferring ob qho tib si volatility thiab stability.

1. Catalysis thiab Organic Synthesis
Zirconium (IV) acetylacetonate ua haujlwm ua Lewis acid catalyst hauv ntau yam kev hloov pauv hauv cov organic, xws li:
● Aldol thiab Michael ntxiv
● Esterification thiab transesterification cov tshuaj tiv thaiv
● Polymerization ntawm olefins thiab lactones
Nws lub peev xwm los qhib carbonyl thiab lwm qhov chaw electrophilic ua rau nws muaj txiaj ntsig tshwj xeeb hauv cov tshuaj zoo thiab tshuaj synthesis.
2. Precursor hauv Material Science
Vim nws cov thermal stability thiab volatility, Zr(acac)₄ yog siv los ua hlau -organic precursor nyob rau hauv fabrication ntawm zirconium-muaj nyias zaj duab xis, tshwj xeeb tshaj yog ntawm:
● Sol- cov txheej txheem gel
● Tshuaj vapor deposition (CVD)
● Atomic txheej deposition (ALD)
Cov ntawv thov no yog qhov tseem ceeb hauv kev tsim cov khoom siv siab tshaj - ceramics, tiv thaiv txheej, thiab cov khoom siv kho qhov muag.
3. Dielectric thiab Optical Materials
Zirconium oxide (ZrO₂), muab tau los ntawm Zr (acac)₄, yog dav siv los ua ib txheej dielectric hauv electronics thiab optical coatings vim nws siab refractive Performance index, tshuaj stability, thiab tsis tshua muaj hluav taws xob conductivity. Zr(acac)₄ yog ib qho zoo tshaj plaws precursor vim nws huv decomposition profile.
4. Additive hauv Polymer Composites
Zirconium (IV) acetylacetonate 丨CAS 17501-44-9 tuaj yeem siv los ua tus neeg sawv cev sib txuas lossis muab tub lim hloov pauv hauv cov txheej txheem polymer thiab resin, txhim kho:
● Thermal stability
● Mechanical zog
● UV tsis kam
Nws feem ntau yog siv rau hauv siab -plastics, epoxy, thiab coatings rau kev lag luam lossis aerospace kev siv.
5. Kev Tshawb Fawb thiab Kev Txhim Kho
Hauv kev tshawb fawb kev kawm thiab kev lag luam, Zr(acac)₄ yog ua hauj lwm hauv cov kev tshawb fawb txog kev sib koom tes chemistry, hlau-ligand bonding, thiab hlau-organic moj khaum (MOFs). Nws zoo -txhais qauv thiab reactivity ua rau nws muaj txiaj ntsig qauv sib xyaw rau kev tsim cov zirconium tshiab-raws li cov ntaub ntawv.

1. Zoo heev thermal thiab tshuaj stability
Zirconium(IV) acetylacetonate 丨CAS 17501-44-9 tiv taus degradation nyob rau hauv tshav kub thiab nyob rau hauv inert atmospheres, ua rau nws zoo tagnrho rau high-temperature txheej txheem thiab mus sij hawm ntev kev siv nyob rau hauv cov ntaub ntawv science.
2. Tswj Decomposition kom huv si tsim zaj duab xis
Hauv CVD thiab sol-gel ua, nws decomposes kwv yees kom tsim siab - purity zirconium oxide nrog cov pa roj carbon tsawg tsawg, tso cai rau kev tswj xyuas meej ntawm zaj duab xis thickness, morphology, thiab stoichiometry.
3. Ntau yam Solubility thiab txheej txheem Compatibility
Nws dissolves nyob rau hauv ntau yam ntawm cov organic solvents, tso cai rau yooj yim nyob rau hauv formulation thiab ua txoj kev, txawm nyob rau hauv kev daws teeb meem -phase cov tshuaj tiv thaiv los yog nyias - zaj duab xis deposition.
4. Tsawg toxicity piv rau lwm yam hlau precursors
Zr(acac)₄ feem ntau pom muaj toxicity qis thiab ib puag ncig cuam tshuam piv rau ntau lwm cov hlau -cov organic tebchaw, ua rau nws tsim nyog rau kev sim siv thiab scalable industrial applications.