Holmium chloride [MI]

Base Information

• Chemical Name: Holmium chloride [MI]
• CAS No.: 10138-62-2
• Molecular Formula: Cl₃Ho
• Molecular Weight: 271.289
• Hs Code.: 28469000
• UNII: CAR334HOLD
• Nikkaji Number: J49.448H
• Mol file: 10138-62-2.mol

Synonyms:HOLMIUM CHLORIDE [MI];AKOS025293966

Chemical Property of Holmium chloride [MI]

Chemical Property:

• Appearance/Colour: Off-white powder
• Vapor Pressure: 33900mmHg at 25°C
• Melting Point: 718 °C(lit.)
• Boiling Point: 1500 °C (decomp)
• PSA: 0.00000
• Density: 3.7 g/cm³
• LogP: 2.06850
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C
• Sensitive.: Hygroscopic
• Water Solubility.: Soluble in water.
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 269.836887
• Heavy Atom Count: 4
• Complexity: 0

Purity/Quality:

98%,99%, ^*data from raw suppliers

Holmium(III) chloride, anhydrous (99.9%-Ho) (REO) ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-37/39

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: [Cl-].[Cl-].[Cl-].[Ho+3]
• Physical properties: Yellow monoclinic crystals; hygroscopic; density 3.7 g/cm3; melts at 718°C;vaporizes at 1,500°C; readily dissolves in water.
• Uses: Holmium(III) chloride has many application in the field of nuclear industry, lasers research applications. It is also employed in calibration of optical spectrophotometers. Holmium chloride is an intermediate for preparing holmium metal.

Technology Process of Holmium chloride [MI]

There total 20 articles about Holmium chloride [MI] which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 99.0%

[Ho(chloride)2(water)6]Cl → holmium(III) chloride (853560-92-6,10138-62-2)

Guidance literature:

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

DOI:10.1016/j.poly.2010.02.027

Reference yield: 43.54%

holmium(III) oxide + erbium(III) oxide + potassium chloride + chlorine (7782-50-5) → erbium(III) chloride (10138-41-7) + holmium(III) chloride (853560-92-6,10138-62-2)

Guidance literature:

With pyrographite; In gas; byproducts: CO; by chlorination-chem. vapor transport react.; mixt. of Er2O3 and Ho2O3 with carbon and KCl (1:1:6:1 at. ratio) placed in alumina reactor and chlorinated with dry Cl2 (20 cm**3/min) at 800 K for 2 h; gas replace by Ar:Cl2 at 800-1300 K; detn. of separation factor;

DOI:10.1016/j.jallcom.2005.02.104

Reference yield:

hydrogenchloride (7647-01-0,15364-23-5) + holmium(III) oxide → holmium(III) chloride (853560-92-6,10138-62-2)

Guidance literature:

In not given; dissol. of Ln oxide in 3 M HCl; evapn.;

DOI:10.1080/00945719708000221

upstream raw materials:

chlorine

aluminium trichloride

tetrachloromethane

hydrogenchloride

Downstream raw materials:

Ho[5-[p-(4-fluorobenzoyloxy)]phenyl-10,15,20-triphenyl porphyrin](OH)

Refernces

• 1、 Liu,Lv,Tan,Zhang,Shi,Yang,Xing,Sun,Zhang. "Molar heat capacity and thermodynamic properties of crystalline Ho(Asp)Cl2?6H2O". . p. 283 - 287. Retrieved 2007.
• 2、 Janicki, Rafal,Starynowicz, Przemyslaw,Mondry, Anna. "Lanthanide carbonates". . p. 3601 - 3616. Retrieved 2011/10/11.
• 3、 G?adysz-P?aska, Agnieszka,Majdan, Marek,Ferenc, Wies?awa,Sarzyński, Jan. "Comparison of covalency in the lanthanide chloride and nitrate complexes based on the adsorption data on zeolite y". . p. 469 - 474. Retrieved 2012/03/22.