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Dysprosium chloride
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  • Name Dysprosium chloride
  • EINECS233-039-9
  • CAS No. 10025-74-8
  • Density3.67 g/mL at 25 °C(lit.)
  • PSA0.00000
  • LogP2.06850
  • SolubilitySoluble in water
  • Melting Point680 °C(lit.)
  • FormulaCl3Dy
  • Boiling Point1500°C
  • Molecular Weight268.859
  • Flash Point°C
  • Transport InformationN/A
  • Appearancewhite pwdr.
  • SafetyPoison by intraperitoneal route. Mildly toxic by ingestion. When heated to decomposition it emits toxic fumes of Cl−. See also CHLORIDES and RARE EARTHS.
  • Risk Codes36/37/38
  • Molecular Structure
    Molecular Structure of 10025-74-8 (Dysprosium(III) chloride)
  • Hazard SymbolsIrritantXi
  • SynonymsIrritantXi
  • Article Data56

Dysprosium chloride Synthetic route

[Dy(chloride)2(water)6]Cl

10025-74-8

dysprosium(III) trichloride

Conditions
ConditionsYield
In neat (no solvent, solid phase) byproducts: H2O; Schlenk techniques; heating Dy compd. under vacuum (1E-3 Torr);99%

dysprosium((III) oxide

10025-74-8

dysprosium(III) trichloride

Conditions
ConditionsYield
In not given
With CCl4
With CCl4 In neat (no solvent) chlorinating with CCl4 at 890K for 10h;

dysprosium((III) oxide

7446-70-0

aluminium trichloride

10025-74-8

dysprosium(III) trichloride

Conditions
ConditionsYield
In neat (no solvent) absence of moisture; large excess AlCl3, evacuated quartz tube, 573 K; fractional sublimation over 450 to 650 K gradient, removal of residual AlCl3 on heating in Cl2/N2 stream;
In neat (no solvent) chemical transport ( 670 K - 550 K); X-ray diffraction;
56-23-5

tetrachloromethane

dysprosium((III) oxide

10025-74-8

dysprosium(III) trichloride

Conditions
ConditionsYield
at 650°C, 8 h;
In neat (no solvent) chlorination of oxide by CCl4; elem. anal.;
In neat (no solvent) heating to 880 K in 4 - 5 h, chlorination by isothermal treatment in a stream of CCl4 at 880 K for 5 - 6 h; elem. anal.;
7647-01-0

hydrogenchloride

dysprosium((III) oxide

10025-74-8

dysprosium(III) trichloride

Conditions
ConditionsYield
In not given dissol. of Ln oxide in 3 M HCl; evapn.;
In neat (no solvent) oxide was treated with concd. HCl; evapd.; residue dissolved in H2O; evapd.;
In hydrogenchloride metal oxide treated with concd. HCl; soln. evapd. to near dryness;

dysprosium((III) oxide

7782-50-5

chlorine

10025-74-8

dysprosium(III) trichloride

Conditions
ConditionsYield
With pyrographite In solid byproducts: CO; at 800°C for 2 h;
With aluminium trichloride; pyrographite In neat (no solvent) byproducts: CO; chlorination at 800 K for 2 h, heating up to 1300 K in CO-HCl mixt., CVTalong temp. gradient at 1300 K for 6 h;
With aluminium trichloride; pyrographite In neat (no solvent) chlorinating of rare earth/carbon (molar ration 3/1) mixt. (Cl2 flow rate 20 ml/min, 800 K, 2 h), heating in CO/HCl flow (800-1200 K), chemical vapor transport (AlCl3, 1300 K, 6 h, CO carrier gas, 40 ml/min); atomic emission spectrometric monitoring;

DyAl3Cl12

10025-74-8

dysprosium(III) trichloride

Conditions
ConditionsYield
In neat (no solvent, solid phase) heated at 205-250°C;

dysprosium(III) chloride hexahydrate

10025-74-8

dysprosium(III) trichloride

Conditions
ConditionsYield
Kinetics; byproducts: H2O;
With HCl In neat (no solvent) byproducts: H2O; treatment of DyCl3*6H2O in HCl stream;
114364-39-5

dysprosium(III) chloride*H2O

10025-74-8

dysprosium(III) trichloride

Conditions
ConditionsYield
With hydrogenchloride In neat (no solvent) Kinetics; byproducts: H2O; sample fluidization in Pyrex glass in Ar/HCl gas mixt. at const. temp. in range 180-220 (+/-0.2)°C; manometric monotoring;
In neat (no solvent) byproducts: H2O; sample heating at 190-230°C until weight loss reached the calculated value; gravimetric monitoring;

3NH4(1+)*Dy(3+)*6Cl(1-)=(NH4)3DyCl6

10025-74-8

dysprosium(III) trichloride

Conditions
ConditionsYield
Thermal decompn. of starting material above 400°C.; X-ray diffraction, thermal anal.;

Dysprosium chloride Chemical Properties

IUPAC Name: Trichlorodysprosium
Synonyms of Dysprosium chloride (CAS NO.10025-74-8): Dysprosium trichloride ; Dysprosium(III) chloride ; Dysprosium chloride (DyCl3)
Product Categories: Inorganics;Catalysis and Inorganic Chemistry;Chemical Synthesis;Crystal Grade Inorganics;Dysprosium Salts;DysprosiumMetal and Ceramic Science;Salts
CAS NO: 10025-74-8
Molecular Formula: Cl3Dy
Molecular Weight : 268.859000 g/mol
Molecular Structure:
Enthalpy of Vaporization: 16.15 kJ/mol
Vapour Pressure: 33900 mmHg at 25°C
Melting Point: 680 °C(lit.)
Boiling Point: 1500°C
Density : 3.67 g/mL at 25 °C(lit.)
Sensitive: Hygroscopic
Appearance: Dysprosium chloride (CAS NO.10025-74-8) is white powder.

Dysprosium chloride Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LD50 intraperitoneal 196mg/kg (196mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: FOOD INTAKE (ANIMAL)

LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES		 Archives of Environmental Health. Vol. 5, Pg. 437, 1962.
mouse LD50 intraperitoneal 343mg/kg (343mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: FOOD INTAKE (ANIMAL)

LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES		 Archives of Environmental Health. Vol. 5, Pg. 437, 1962.
mouse LD50 oral 5443mg/kg (5443mg/kg)   Environmental Quality and Safety, Supplement. Vol. 1, Pg. 1, 1975.

Dysprosium chloride Consensus Reports

Reported in EPA TSCA Inventory.

Dysprosium chloride Safety Profile

Hazard Codes: IrritantXi
Risk Statements: 36/37/38
R36/37/38: Dysprosium chloride (CAS NO.10025-74-8) is irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36: Wear suitable protective clothing.
WGK Germany: 2
RTECS: JW0700000

Poison by intraperitoneal route. Mildly toxic by ingestion. When heated to decomposition it emits toxic fumes of Cl−. See also CHLORIDES and RARE EARTHS.

Dysprosium chloride Specification

1.General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
2.Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam. 
3.Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
4.Storage: Store in a cool, dry place. Store in a tightly closed container. Keep under an argon blanket.

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