Dysprosium fluoride supplier | CasNO.13569-80-7

Name
DYSPROSIUM FLUORIDE
EINECS 236-992-9
CAS No. 13569-80-7
Article Data47
CAS DataBase
Density 7.5
Solubility Soluble in strong mineral acids. Insoluble in water.
Melting Point 1360 °C
Formula DyF₃
Boiling Point 19.5 °C at 760 mmHg
Molecular Weight 219.495
Flash Point
Transport Information
Appearance white crystalline powder
Safety 26
Risk Codes 36/37/38
Molecular Structure
Hazard Symbols Xi
Synonyms Dysprosiumfluoride;Dysprosium trifluoride;
PSA 0.00000
LogP 1.26060

Synthetic route

: dysprosium((III) oxide

: 13569-80-7
dysprosium(III) fluoride

Conditions

Conditions	Yield
With HF heating the rare-earth oxide to 973 K or 1023 K under flowing mixt. of HF and Ar for about 16 h; product was transferred to platinum crucibles and melted under mixt. ofHF and Ar;

: dysprosium((III) oxide

: ammonium fluoride

: 13569-80-7
dysprosium(III) fluoride

Conditions

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;;
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 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;

: dysprosium((III) oxide

: 13709-36-9
xenon difluoride

A: 13569-80-7
dysprosium(III) fluoride

B: xenon

Conditions

Conditions	Yield
In neat (no solvent) byproducts: oxygen; explosive convertion at 330-380°C, starting of fluorination at 375°C;

...Expand

: dysprosium((III) oxide

: 7664-39-3
hydrogen fluoride

: 13569-80-7
dysprosium(III) fluoride

Conditions

Conditions	Yield
In hydrogenchloride; nitric acid Dy2O3 was dissolved in HCl-HNO3, pptd. with HF, dehydrated under streamof HF-N2 at temp. gradually raised to about 1000 K;
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
In hydrogenchloride dissolution of the sesquioxide in hydrochloric acid; precipitation by addn. of HF; dehydration under a gas stream of HF-N2 at 1000 K;; distillation in a high vacuum; X-ray powder diffraction;;

: dysprosium((III) oxide

: cadmium(II) fluoride

: 13569-80-7
dysprosium(III) fluoride

Conditions

Conditions	Yield
In melt byproducts: CdO; with molten CdO;;	0%

: dysprosium((III) oxide

: 7783-60-0
sulfur tetrafluoride

: 13569-80-7
dysprosium(III) fluoride

Conditions

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;;

: dysprosium((III) oxide

: ammonium bifluoride

: 13569-80-7
dysprosium(III) fluoride

Conditions

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;;
In neat (no solvent) heating (carbon crucible, 300°C, 3 h, 450°C, 4 h);

: dysprosium((III) oxide

: 7782-41-4
fluorine

: 13569-80-7
dysprosium(III) fluoride

Conditions

Conditions	Yield
In neat (no solvent)

: gadolinium(III) oxide

: 2551-62-4
sulfur(VI) hexafluoride

: 13569-80-7
dysprosium(III) fluoride

Conditions

Conditions	Yield
In neat (no solvent) at 700°C, exothermic react.;;

: sodium fluoride

: dysprosium nitrate

: 13569-80-7
dysprosium(III) fluoride

Conditions

Conditions	Yield
With sodium linoleate; linoleic acid In ethanol; water High Pressure; Na linoleate, linoleic acid and EtOH mixed under agitation; aq. soln. ofDy(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; DyF3 nanocrystals obtained;

Yield

With sodium linoleate; linoleic acid In ethanol; water High Pressure; Na linoleate, linoleic acid and EtOH mixed under agitation; aq. soln. ofDy(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; DyF3 nanocrystals obtained;

: dysprosium

: 13709-36-9
xenon difluoride

A: 13569-80-7
dysprosium(III) fluoride

B: xenon

Conditions

Conditions	Yield
In neat (no solvent, solid phase) calorimetric bomb, react. under dried Ar;

...Expand

: Dy(trifluoromethanesulphonate)3*8δ-valerolactam

A: 13569-80-7
dysprosium(III) fluoride

B: 353-50-4
Carbonyl fluoride

Conditions

Conditions	Yield
In neat (no solvent) byproducts: SO2; heated under nitrogen (rate: 10°C/min);

: dysprosium

: 7782-41-4
fluorine

: 13569-80-7
dysprosium(III) fluoride

Conditions

Conditions	Yield
In neat (no solvent) fluorine passing into reaction vessel with rare earth metal (const. temp. 510°); gravimetric monitoring;

: dysprosium(III) trifluoromethanesulfonate

: 13569-80-7
dysprosium(III) fluoride

Conditions

Conditions	Yield
In neat (no solvent) byproducts: COF2, SO2; thermal decompn. in inert atmosphere (exclusion of moisture);;
In neat (no solvent) byproducts: COF2, SO2; thermal decompn. in inert atmosphere (exclusion of moisture);;

: 107865-61-2
bastnaesite

: 7664-39-3
hydrogen fluoride

: 13569-80-7
dysprosium(III) fluoride

Conditions

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

: dysprosium(III) sulfate

: sodium hexafluorosilicate

: 13569-80-7
dysprosium(III) fluoride

Conditions

Conditions	Yield
In water 0.025m M(3+)-soln., 0.025m Na2Si2O6-soln. pH=2.1 to 3.0, 25°C;;

: sodium hexafluorosilicate

: 10025-74-8
dysprosium(III) trichloride

: 13569-80-7
dysprosium(III) fluoride

Conditions

Conditions	Yield
In water byproducts: NaCl, SiO2, HCl; molar ratio Na2SiF6:MCl3=0.5 to 0.6, 0.025m M(3+)-soln., 0.025m Na2Si2O6-soln. pH=2.1 to 3.0, 25°C;;	>99

: calcium fluoride

: 107865-61-2
bastnaesite

: 13569-80-7
dysprosium(III) fluoride

Conditions

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

: 7787-71-5
bromine trifluoride

: dysprosium(III) oxalate hydrate

: 13569-80-7
dysprosium(III) fluoride

Conditions

Conditions	Yield
In neat (no solvent) byproducts: carbon; violent react.;;

: dysprosium trifluoroacetate trihydrate

: 13569-80-7
dysprosium(III) fluoride

Conditions

Conditions	Yield
In solid decompd. at heating up to 550°C;

: NH4(1+)*F(1-)*2DyF3=NH4Dy2F7

A: 13569-80-7
dysprosium(III) fluoride

B: 7664-39-3
hydrogen fluoride

C: 7664-41-7
ammonia

Conditions

Conditions	Yield
In neat (no solvent) decompn.; determination of equilibrium constant, decompn.-pressure, free enthalpy and react.-enthalpy for different temp.;;
In neat (no solvent) decompn.; determination of equilibrium constant, decompn.-pressure, free enthalpy and react.-enthalpy for different temp.;;

...Expand

: (x)DyF3*(x)H2O

A: 13569-80-7
dysprosium(III) fluoride

B: 7732-18-5
water

Conditions

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

: 2NH4(1+)*2F(1-)*3DyF3*H2O=(NH4)2Dy3F11*H2O

: 13569-80-7
dysprosium(III) fluoride

Conditions

Conditions	Yield
In neat (no solvent) byproducts: H2O, NH4F; decompn. on heating, formation of intermediates in steps at 69 and 159 °C;; investigation by DTA and TGA;;
In neat (no solvent) byproducts: H2O, NH4F; decompn. on heating, formation of intermediates in steps at 69 and 159 °C;; investigation by DTA and TGA;;

: 5NaF*9DyF3, orthorhombic

A: 13569-80-7
dysprosium(III) fluoride

: DyF4Na, hexagonal

Conditions

Conditions	Yield
In neat (no solvent) decompn. on cooling slowly;;

: DyF3*(x)H2O

: 13569-80-7
dysprosium(III) fluoride

Conditions

Conditions	Yield
In neat (no solvent) annealing under N2/HF stream (800°C, Pt crucible, vitreous carbontube furnace); X-ray powder diffraction;

: dysprosium trifluoromethanesulfonate

: 2923-16-2
potassium trifluoroacetate

A: potassium fluoride

B: 13569-80-7
dysprosium(III) fluoride

Conditions

Conditions	Yield
With oleic acid; 1-octadecene; oleylamine In neat (no solvent) (Ar); addn. of K compd. and Dy compd. to mixture of oleic acid, 1-octadecene, oleylamine at room temp., heating to 120°C under vacuum for30 min, heating to 250-330°C (22 K/min), storage at this temp. f or 15-120 min;

...Expand

: 67-56-1
methanol

: dysprosium(III) nitrate hydrate

: cis-[CrF2(1,10-phenanthroline)2](NO3)

A: 13569-80-7
dysprosium(III) fluoride

B: [Cr(phen)2(μ-MeO)2Dy(NO3)4]

Conditions

Conditions	Yield
In methanol byproducts: HNO3; complex prepd. at room temp. by slow diffusion of two methanol solns.; one soln. containing cis-CrF2(phen)2(NO3) and other - Dy(NO3)3*nH2O; total time of synthesis 6-12 mo; crystals sepd. from powder DyF3 and washed by decantation with methanol;elem. anal., XRD;

...Expand

: dysprosium

: 13569-80-7
dysprosium(III) fluoride

: 7704-34-9
sulfur

: dysprosium(III) fluoride sulfide

Conditions

Conditions	Yield
In melt metal:metal fluoride:S molar ratio was 2:1:3, quartz crucible, Nb- or Ta-capsule, several days, 850 °C; equimolar amt. of NaCl was used as flux; NaCl was washed out with water;	99%

...Expand

: 13569-80-7
dysprosium(III) fluoride

: dysprosium

Conditions

Conditions	Yield
With calcium In neat (no solvent) byproducts: CaF2; start of react. at 600-800°C, high frequency furnace, Ta-vessel, under Ar;;	96%
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;;
With Li or Na or Ca or Ba In neat (no solvent) reduction at higher temp.;;

: dysprosium((III) oxide

: 13569-80-7
dysprosium(III) fluoride

: 112926-00-8, 7631-86-9
silica gel

: Dy3F(8+)*Si3O10(8-)=Dy3F[Si3O10]

Conditions

Conditions	Yield
With CsCl In neat (no solvent, solid phase) Dy2O3, DyF3, SiO2 and CsCl mixed in 1:1:3:6 molar ratio; in evacuated quartz ampoule, 700 °C, 7 d; CsCl fluxing agent washed out with water;	80%
With CsCl In neat (no solvent, solid phase) Dy2O3, DyF3, SiO2 and CsCl mixed in 1:1:3:6 molar ratio; in gastight platinum tube, 700 °C, 7 d; CsCl fluxing agent washed out with water;	>90

...Expand

: dysprosium((III) oxide

: 13569-80-7
dysprosium(III) fluoride

: dysprosium

Conditions

Conditions	Yield
In melt Electrolysis; DyF3 and LiF with 2% Dy2O3, 95A, 27V, current yield in the beginning: 1.0A/cm2 (anode), 31.4A/cm2 (cathode);;

: potassium fluoride

: 13569-80-7
dysprosium(III) fluoride

: KDy3F10

Conditions

Conditions	Yield
In neat (no solvent) annealing calcd. amounts at 780°C for 70h;;
With NH4HF2 In neat (no solvent) heated under Ar at 350 °C for several h;
In neat (no solvent, solid phase) 600°C, 900 h;

: barium fluoride

: 13569-80-7
dysprosium(III) fluoride

(Ba,Dy)F2.30: (Ba,Dy)F2.30

Conditions

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;

: barium fluoride

: 13569-80-7
dysprosium(III) fluoride

(Ba,Dy)F2.33: (Ba,Dy)F2.33

Conditions

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.;

: barium fluoride

: 13569-80-7
dysprosium(III) fluoride

(Ba,Dy)F2.35: (Ba,Dy)F2.35

Conditions

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;

: strontium fluoride

: 13569-80-7
dysprosium(III) fluoride

(Sr,Dy)F2.333: (Sr,Dy)F2.333

Conditions

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);;

: dysprosium((III) oxide

: 13569-80-7
dysprosium(III) fluoride

: dysprosium(III) oxyfluoride

Conditions

Conditions	Yield
In neat (no solvent) pressed mixture (molar ratio=1:1), Pt-vessel, 1000-1100°C, in vac. under inert gas;;
In neat (no solvent) High Pressure; under pressure (100kbar) in a closed Pt-tube at 800-100°C, 30min;;
In neat (no solvent) at 1000-1100°C;;

: 1279123-63-5
potassium hydrogenfluoride

: 13569-80-7
dysprosium(III) fluoride

: KDy3F10

Conditions

Conditions	Yield
In neat (no solvent, solid phase) 600°C, 900 h;

: 13569-80-7
dysprosium(III) fluoride

: 7732-18-5
water

: dysprosium((III) oxide

Conditions

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

: 13569-80-7
dysprosium(III) fluoride

: 7732-18-5
water

A: dysprosium((III) oxide

B: dysprosium(III) oxyfluoride

Conditions

Conditions	Yield
In neat (no solvent) fast hydrolysis at 800°C;; product mixture;;
In neat (no solvent) fast hydrolysis at 800°C;; product mixture;;

...Expand

: 13709-36-9
xenon difluoride

: 13569-80-7
dysprosium(III) fluoride

: 13708-63-9
terbium(III) fluoride

: 36781-15-4
terbium tetrafluoride

Conditions

Conditions	Yield
In neat (no solvent) byproducts: Xe; heating (430-470°C, 0.5-1 h); DTA;

...Expand

: 13569-80-7
dysprosium(III) fluoride

: 7637-07-2
boron trifluoride

: Dy(3+)*3BF4(1-)=Dy(BF4)3

Conditions

Conditions	Yield
In diethyl ether pptn., exothermic react.;;
In diethyl ether pptn., exothermic react.;;

: 7440-67-7
zirconium

: 13569-80-7
dysprosium(III) fluoride

A: dysprosium

B: 851363-60-5, 7783-64-4
zirconium(IV) fluoride

C: zirconium difluoride

Conditions

Conditions	Yield
With LiF; NaF In melt byproducts: LiDyF4, NaDyF4; heating of DyF3 and Zr in molten mixt. of 39 mol % NaF and 61 mol % LiF at 465 - 625°C; monitoring by differential thermal XRD and IR;

...Expand

Dysprosium fluoride Specification

The Dysprosium fluoride is an organic compound with the formula DyF₃. The IUPAC name of this chemical is trifluorodysprosium. With the CAS registry number 13569-80-7, it is also named as Dysprosium(III) fluoride. The product's categories are Catalysis and Inorganic Chemistry; Chemical Synthesis; Crystal Grade Inorganics; Dysprosium Salts; DysprosiumMetal and Ceramic Science; Salts. Besides, it is a white crystalline powder, which should be stored in a closed cool and well-ventilated place.

Physical properties about Dysprosium fluoride are: (1)Enthalpy of Vaporization: 25.54 kJ/mol; (2)Boiling Point: 19.5 °C at 760 mmHg; (3)Vapour Pressure: 922 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: F[Dy](F)F
(2)InChI: InChI=1/Dy.3FH/h;3*1H/q+3;;;/p-3
(3)InChIKey: FWQVINSGEXZQHB-DFZHHIFOAS
(4)Std. InChI: InChI=1S/Dy.3FH/h;3*1H/q+3;;;/p-3
(5)Std. InChIKey: FWQVINSGEXZQHB-UHFFFAOYSA-K

Product Name

DYSPROSIUM FLUORIDE

Synthetic route

Dysprosium fluoride Specification

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