Thulium(III) bromide

Base Information

• Chemical Name: Thulium(III) bromide
• CAS No.: 14456-51-0
• Molecular Formula: Br3Tm
• Molecular Weight: 408.646
• DSSTox Substance ID: DTXSID80932335
• Wikipedia: Thulium(III) bromide,Thulium(III)_bromide
• Wikidata: Q16857502
• Mol file: 14456-51-0.mol

Synonyms:Thulium(III) bromide;Thulium bromide (TmBr3);TmBr3;DTXSID80932335;Thulium(III) bromide, ultra dry;MFCD00050138;Thulium(III) bromide, anhydrous, powder, 99.99%;Q16857502

Chemical Property of Thulium(III) bromide

Chemical Property:

• Appearance/Colour: white powder
• Vapor Pressure: 20200mmHg at 25°C
• Melting Point: 952 °C(lit.)
• Boiling Point: 1440°C
• Flash Point: 1440°C
• PSA: 0.00000
• LogP: 2.53680
• Sensitive.: Hygroscopic
• Water Solubility.: Soluble in water.
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 407.68718
• Heavy Atom Count: 4
• Complexity: 8

Purity/Quality:

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

THULIUM BROMIDE HYDRATE 95.00% ^*data from reagent suppliers

Safty Information:

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

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: Br[Tm](Br)Br
• Uses: Thulium(III) bromide is used for development of advanced ceramic discharge lamps1 and metal halide lamp. Reagent for complexation of lanthanide bromides with aluminum bromide. Reactant for preparation of alkali metal thulium bromides.

Technology Process of Thulium(III) bromide

There total 8 articles about Thulium(III) bromide 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%

[Tm(water)8](Br)3 → thulium(III) bromide (14456-51-0)

Guidance literature:

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

DOI:10.1016/j.poly.2010.02.027

Reference yield:

thulia + aluminium bromide (7727-15-3) → aluminum oxide (1333-84-2,1344-28-1) + thulium(III) bromide (14456-51-0)

Guidance literature:

With aluminium; In solid; Ln2O3, AlBr3 (Ln:Al = 1:4) and Al powder were placed into an one-end sealed quartz tube under Ar, sealed under vac., heated at 600 K for 1 h; sealed tube was placed in a tubular furnace with a reduced temp. gradient from 750 to 460 K, vapor transport reaction for 6 h, tube was quicklyremoved from the furnace, the hot end was quenched with water, AlBr3 wa s condensed;

DOI:10.1021/ic061795z

Reference yield:

3NH4(1+)*4Cu(1+)*2Tm(3+)*13Br(1-)=(NH4)3Cu4Tm2Br13 → thulium(III) bromide (14456-51-0) + copper(I) bromide (7787-70-4)

Guidance literature:

In neat (no solvent); vac.; heating (450°C); XRD;

DOI:10.1002/zaac.19966220417

upstream raw materials:

hydrogen bromide

bromine

aluminium bromide

Refernces

• 1、 Wang, Zhi-Chang,Yu, Jin. "Systematics and anomalies in rare earth/aluminum bromide vapor complexes: Thermodynamic properties of the vapor complexes LnAl3Br12 from Ln = Sc to Ln = Lu". . p. 4248 - 4255. Retrieved 2008/10/09.
• 2、 Wickleder, Mathias S.,Bohnsack, Andreas,Meyer, Gerd. "Synthesis and crystal structure of (NH4)3Cu4Ho2Br13. Further bromides of the (NH4)3Cu4M2Br13 Type (M = Dy-Lu, Y) and on Rb3Cu4Ho2Br13". . p. 675 - 678. Retrieved 2008/10/09.