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Name: ytterbium trifluoride CAS: 13760-80-0 Molecular Formula: F3Lu Molecular Weight: 231.962 Application:Fine chemical
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inquiryProduct Introduction: Chinese name: 氟化镱 English name: Ytterbium fluoride Alias: Ytterbium (III) fluoride CAS: 13760-80-0 Molecular formula: YbF3 Molecular weight: 230.04 EINECS: 237-354-2 Overview Chinese name: 氟化镱 English name: Ytterbium f
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The factory supplies Application:manufacturing supplies
benzyl fluoride
ytterbium(III) fluoride
Conditions | Yield |
---|---|
In toluene under N2, ambient temp., 1 h; filtered, washed with toluene, dried in vacuo; elem. anal.; |
Conditions | Yield |
---|---|
In hydrogenchloride dissolving oxide in aq. HCl, pptn. with excess aq. NH4F, filtration, drying, dehydration on heating ppt. with excess powdered NH4F to 360°C in a dry stream of He or Ne (O2-free) for 5h;; | |
In neat (no solvent) excess fluoride, 200°C, Pt-vessel; removal of excess fluoride on heating in a stream of dry inert gas to 450°C;; | |
In hydrogenchloride dissolving oxide in aq. HCl, pptn. with excess aq. NH4F, filtration, drying, dehydration on heating ppt. with excess powdered NH4F to 360°C in a dry stream of He or Ne (O2-free) for 5h;; | |
With HF In hydrogen fluoride aq. HF; lanthanide trifluoride is treated with 40% hydrofluoric acid with stirring, decanting the HF, drying under an infrared heater at 50°C, mixing with NH4F, heating at 500°C; XRD, DTA; | |
With HNO3 In nitric acid prepn. by dissolving metal oxide in nitric acid followed by pptn. by ammonium fluoride and annealing of ppt. at 600°C; |
Conditions | Yield |
---|---|
In melt from nitrate and NaF dissolved in molten NaNO3;; | |
In melt from nitrate and NaF dissolved in molten NaNO3;; |
Conditions | Yield |
---|---|
With sodium linoleate; linoleic acid In ethanol; water High Pressure; Na linoleate, linoleic acid and EtOH mixed under agitation; aq. soln. ofYb(NO3)3 and NaF added; agitated for ca. 5 min; transefrred to autoclav e; sealed; hydrothermally treated at 100-200°C for 8-10 h; cooledto room temp.; deposit dispersed in cyclohexane; EtOH added; centrifuged; powder purified with EtOH several times; detd. by X-ray powder diffraction and electron microscopy; YbF3 and NaYb2F7 nanocrystals obtained; |
Conditions | Yield |
---|---|
In neat (no solvent) determination of react.-enthalpy at 298K;; |
sulfuric acid
A
ytterbium(III) fluoride
Conditions | Yield |
---|---|
In sulfuric acid aq. H2SO4; decompn. after treatment with 30% H2SO4 after several h; |
Conditions | Yield |
---|---|
In neat (no solvent) byproducts: oxygen; explosive convertion at 330-380°C, starting of fluorination at 330°C; |
Conditions | Yield |
---|---|
In neat (no solvent) at room temp. in presence of moisture;; | 0% |
Conditions | Yield |
---|---|
With sodium linoleate; linoleic acid In ethanol; water High Pressure; Na linoleate, linoleic acid and EtOH mixed under agitation; aq. soln. ofYb(NO3)3 and NH4HF2 added; agitated for ca. 5 min; transefrred to autoc lave; sealed; hydrothermally treated at 100-200°C for 8-10 h; cooled to room temp.; deposit dispersed in cyclohexane; EtOH added; centrifuged; powder purified with EtOH several times; detd. by X-ray powder diffraction and electron microscopy; YbF3 nanocrystals obtained; |
ytterbium(III) fluoride
Conditions | Yield |
---|---|
With HF byproducts: H2O; dehydration in HF flow at increasing temp. up to calcination at 800°C; | |
byproducts: H2O; vac. dehydration; sublimation twice (tantalum tube under dynamic high vac.); | |
In neat (no solvent) annealing under N2/HF stream (800°C, Pt crucible, vitreous carbontube furnace); X-ray powder diffraction; |
Conditions | Yield |
---|---|
In neat (no solvent) fluorine passing into reaction vessel with rare earth metal (const. temp. 510°); gravimetric monitoring; |
A
ytterbium(III) fluoride
B
Carbonyl fluoride
Conditions | Yield |
---|---|
In neat (no solvent) byproducts: SO2; heated under nitrogen (rate: 10°C/min); |
Conditions | Yield |
---|---|
In hydrogenchloride byproducts: CO2; pH 1 to <4, heating to 60-100°C for 4h while stirring, washing with H2O until neutral react.;; | >95 |
Conditions | Yield |
---|---|
In neat (no solvent) byproducts: H2O; at elevated temp.;; | |
In neat (no solvent) byproducts: H2O; formation of hydrated compound with moist HF at 150-250°C, dehydration at 350-550.degreee.C with dry HF containing 10% H2;; | |
In neat (no solvent) byproducts: H2O; on passing dry HF-gas over oxide at 700°C, 200% excess HF, cooling to room temp. under diminished pressure, removal of HF by passing through He;; | 99.90-99.98 |
Conditions | Yield |
---|---|
In hydrogenchloride byproducts: CO2, CaCl2; pH 1 to <4, heating to 60-100°C for 4h while stirring, washing with H2O until neutral react.;; | >95 |
Conditions | Yield |
---|---|
In melt byproducts: CdO; with molten CdO;; | 0% |
Conditions | Yield |
---|---|
In neat (no solvent) byproducts: carbon; violent react.;; |
Conditions | Yield |
---|---|
In neat (no solvent) heating oxide and excess SF4 in vac. until start of react., exclusion of moisture;; | |
In neat (no solvent) heating oxide and excess SF4 in vac. until start of react., exclusion of moisture;; |
Conditions | Yield |
---|---|
In neat (no solvent) at 750°C, exothermic react.;; |
Conditions | Yield |
---|---|
In neat (no solvent) excess fluoride, 200°C, Pt-vessel; removal of excess fluoride on heating in a stream of dry inert gas to 450°C;; |
ytterbium(III) fluoride
Conditions | Yield |
---|---|
In neat (no solvent) byproducts: COF2, SO2; thermal decompn. in inert atmosphere (exclusion of moisture);; | |
In neat (no solvent, solid phase) byproducts: SO2, CO2, CF3OCF3; 600°C; elem. anal.; | |
In neat (no solvent) byproducts: COF2, SO2; thermal decompn. in inert atmosphere (exclusion of moisture);; |
Conditions | Yield |
---|---|
React. of starting materials (N2, 450°C, 3 d).; |
Conditions | Yield |
---|---|
In neat (no solvent) 200°C, excess NH4HF2; excess NH4HF2 removal on evac. at higher temp.; |
Conditions | Yield |
---|---|
In benzene-d6 under N2; |
Conditions | Yield |
---|---|
In neat (no solvent) complete dehydration without formation of oxide fluoride, heating with HF-gas at 600°C (normal pressure);; | A >99 B >99 |
In neat (no solvent) complete dehydration without formation of oxide fluoride, heating with HCl-gas at 250°C and about 40Torr;; | A >99 B >99 |
In neat (no solvent) complete dehydration without formation of oxide fluoride, heating with NH4F or NH4F*HF to 650-700°C;; | A >99 B >99 |
B
ytterbium(III) fluoride
Conditions | Yield |
---|---|
In neat (no solvent) equilibrium-react., determination of thermodynamic data of vaporization-react.;; investigation of react. by gravimetric, analytical, X-ray- and MS-measurements;; |
A
ytterbium(III) fluoride
C
water
Conditions | Yield |
---|---|
In neat (no solvent) decompn. on heating to 480°C;; |
A
ytterbium(III) fluoride
B
water
Conditions | Yield |
---|---|
In neat (no solvent) byproducts: Yb-fluoride hydroxide; on heating to 300°C;; |
Conditions | Yield |
---|---|
In neat (no solvent) decompn. on cooling slowly;; |
Conditions | Yield |
---|---|
In melt metal:metal fluoride:S molar ratio was 2:1:3, quartz crucible, Pt-capsula, several days, 850 °C; equimolar amt. of NaCl was used as flux; NaCl was washed out with water; | 99% |
strontium(II) carbonate
ytterbium(III) fluoride
silica gel
Conditions | Yield |
---|---|
With ammonium fluoride mixt. (1 mol-% Yb) firing (NH4F as flux), final firing in N2/H2 (3:1); |
Conditions | Yield |
---|---|
In neat (no solvent) mixt. annealing (sealed platinum tube, 1000-1100°C, 3 d), quenching or slow cooling to room temp.; X-ray diffraction; |
Conditions | Yield |
---|---|
In neat (no solvent) mixt. annealing (sealed platinum tube, 1000-1100°C, 3 d), quenching or slow cooling to room temp.; X-ray diffraction, thermal anal.; |
Conditions | Yield |
---|---|
In neat (no solvent) mixt. annealing (sealed platinum tube, 1000-1100°C, 3 d), quenching or slow cooling to room temp.; X-ray diffraction; |
Conditions | Yield |
---|---|
In melt melting under CF4; |
Conditions | Yield |
---|---|
In melt melting under CF4; | |
In melt melting under CF4 according to M. Ito, G. Goutaudier, Y. Guyot, K. Lebbou, T. Fukuda, G. Boulon, J. Phys.: Condens. Matter 16 (2004) 1501-1521; |
Conditions | Yield |
---|---|
In melt melting under CF4; |
Conditions | Yield |
---|---|
In melt melting under CF4; |
Conditions | Yield |
---|---|
In melt melting under CF4; |
ytterbium(III) fluoride
Conditions | Yield |
---|---|
With lithium In neat (no solvent) byproducts: LiF; reduction in a Ta-vessel under Ar, start of react. at 700°C, cooling within 2-3h, removal of excess Li with H2O, mechanical separation of LiF;; |
Conditions | Yield |
---|---|
In neat (no solvent) annealing mixture of fluorides in sealed platinum tube at 1500 K for 2 d; quenching from 1300 K; X-ray powder diffraction (comparison with reported data);; |
Conditions | Yield |
---|---|
In neat (no solvent) 975.-+.25°C, streaming H2O-vapor, 4-30min; increase of react.-rate in presence of U3O8 and/or Cr2O3;; | >99 |
In neat (no solvent) 975.-+.25°C, streaming H2O-vapor, 4-30min; increase of react.-rate in presence of U3O8 and/or Cr2O3;; | >99 |
Conditions | Yield |
---|---|
In neat (no solvent) annealing calcd. amounts at 1000°C in a closed vessel, cooling slowly to 650°C;; |
xenon difluoride
ytterbium(III) fluoride
terbium(III) fluoride
terbium tetrafluoride
Conditions | Yield |
---|---|
In neat (no solvent) byproducts: Xe; heating (430-470°C, 0.5-1 h); DTA; |
Conditions | Yield |
---|---|
In diethyl ether pptn., exothermic react.;; | |
In diethyl ether pptn., exothermic react.;; |
Conditions | Yield |
---|---|
In sulfuric acid aq. H2SO4; on dissolving in satd. aq. K2SO4*Al2(SO4)3*24H2O (in presence of 1n H2SO4);; |
ytterbium(III) fluoride
potassium
Conditions | Yield |
---|---|
In neat (no solvent) |
ytterbium(III) fluoride
molybdenum(V) fluoride
molybdenum
Conditions | Yield |
---|---|
In neat (no solvent, solid phase) byproducts: MoF3; at 260°C; impurities of MoF3 and YbF3; |
Conditions | Yield |
---|---|
In gas at high temp. at 1E-4 atm in a Ta-or graphite-Knudsen-cell;; | |
In neat (no solvent) reduction with metal-vapor at 1E-4 to 1E-5Torr, 700-950°C, Mo-apparatus;; | |
In neat (no solvent) reduction with metal-vapor at 1E-4 to 1E-5Torr, 700-950°C, Mo-apparatus;; | |
In neat (no solvent) reduction of YbF3 with Yb (molar ratio=2:1);; | |
With H2SO4 mixt. (multiple metal excess) subjecting to shock loading (cast TG charges (1:1), cylindrical container, pressure of ca. 200 kbar, residual temp. ca. 1000°C), excess metal removal (dil. sulphuric acid); |
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