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| CAS No.: | 10025-74-8 |
|---|---|
| Name: | Dysprosium(III) chloride |
| Molecular Structure: | |
|
|
|
| Formula: | Cl3Dy |
| Molecular Weight: | 268.859 |
| Synonyms: | Dysprosiumchloride; Dysprosium trichloride; Dysprosium(III) chloride; NSC 174321 |
| EINECS: | 233-039-9 |
| Density: | 3.67 g/mL at 25 °C(lit.) |
| Melting Point: | 680 °C(lit.) |
| Boiling Point: | 1500°C |
| Flash Point: | °C |
| Solubility: | Soluble in water |
| Appearance: | white pwdr. |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | Poison by intraperitoneal route. Mildly toxic by ingestion. When heated to decomposition it emits toxic fumes of Cl−. See also CHLORIDES and RARE EARTHS. |
| PSA: | 0.00000 |
| LogP: | 2.06850 |
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- 10025-74-8
dysprosium(III) trichloride
| Conditions | Yield |
|---|---|
| In neat (no solvent, solid phase) byproducts: H2O; Schlenk techniques; heating Dy compd. under vacuum (1E-3 Torr); | 99% |
- 10025-74-8
dysprosium(III) trichloride
| Conditions | Yield |
|---|---|
| In not given | |
| With CCl4 | |
| With CCl4 In neat (no solvent) chlorinating with CCl4 at 890K for 10h; |
| Conditions | Yield |
|---|---|
| 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; |
| Conditions | Yield |
|---|---|
| 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.; |
| Conditions | Yield |
|---|---|
| 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; |
| Conditions | Yield |
|---|---|
| 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; |
- 10025-74-8
dysprosium(III) trichloride
| Conditions | Yield |
|---|---|
| In neat (no solvent, solid phase) heated at 205-250°C; |
- 10025-74-8
dysprosium(III) trichloride
| Conditions | Yield |
|---|---|
| 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 | Yield |
|---|---|
| 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; |
- 10025-74-8
dysprosium(III) trichloride
| Conditions | Yield |
|---|---|
| Thermal decompn. of starting material above 400°C.; X-ray diffraction, thermal anal.; |
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Chemistry
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: .png)
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.
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. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Hazard Codes: 
Xi
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.
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.