Ytterbium triflate

Base Information

• Chemical Name: Ytterbium triflate
• CAS No.: 54761-04-5
• Molecular Formula: C3F9O9S3Yb
• Molecular Weight: 620.251
• Hs Code.: 28469099
• European Community (EC) Number: 629-256-7,629-496-2
• UNII: 4N70OSW24G
• DSSTox Substance ID: DTXSID30369793
• Nikkaji Number: J1.021.255C
• Wikidata: Q27260229
• Mol file: 54761-04-5.mol

Synonyms:Yb(OTf)3;ytterbium(III) triflate;ytterbium(III) trifluoromethanesulfonate

Chemical Property of Ytterbium triflate

Chemical Property:

• Melting Point: 8 °C
• Boiling Point: 162 °C at 760 mmHg
• PSA: 155.25000
• LogP: 4.19310
• Storage Temp.: Inert atmosphere,Room Temperature
• Sensitive.: Hygroscopic
• Solubility.: Methanol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 18
• Rotatable Bond Count: 0
• Exact Mass: 620.7949411
• Heavy Atom Count: 25
• Complexity: 145

Purity/Quality:

99%+, ^*data from raw suppliers

Ytterbium(III) trifluoromethanesulfonate ^*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: C(F)(F)(F)S(=O)(=O)[O-].C(F)(F)(F)S(=O)(=O)[O-].C(F)(F)(F)S(=O)(=O)[O-].[Yb+3]
• Uses: Versatile rare earth metal catalyst in organic synthesis. Ytterbium(III) Trifluoromethanesulfonate functions as a catalyst in the organic synthesis of heterocycles. Also functions as a Lewis acid in variety of organic reactions.

Technology Process of Ytterbium triflate

There total 3 articles about Ytterbium triflate 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:

ytterbium(III) oxide + trifluorormethanesulfonic acid (1493-13-6) → ytterbium(III) triflate (54761-04-5)

Guidance literature:

In water; Ln2O3 was mixed with excess trifluoromethanesulfonic acid at room temp. and heated at 80-90°C;

Reference yield:

trifluorormethanesulfonic acid (1493-13-6) + ytterbium → ytterbium(III) triflate (54761-04-5)

Guidance literature:

In water; reacted with aq. ligand; septd., dried for 24 h (200°C, 0.001 mbar);

DOI:10.1002/ejic.201000323

Reference yield:

Yb(OTf)3*9H2O → ytterbium(III) triflate (54761-04-5)

Guidance literature:

190°C;

upstream raw materials:

trifluorormethanesulfonic acid

Downstream raw materials:

ytterbium(III) chloride

Carbonyl fluoride

ytterbium(III) fluoride

CF₃O₃S^(1-)*C₂₄H₂₀N⁽¹⁺⁾

Refernces

• 1、 Fukuzumi,Satoh,Okamoto,Yasui,Suenobu,Seko,Fujitsuka,Ito. "Change in spin state and enhancement of redox reactivity of photoexcited states of aromatic carbonyl compounds by complexation with metal ion salts acting as Lewis acids. Lewis acid-catalyzed photoaddition of benzyltrimethylsilane and tetramethyltin via p". . p. 7756 - 7766. Retrieved 2001.
• 2、 Mei,Chen,Li. "Effective and recoverable homogeneous catalysts for the transesterification of dimethyl carbonate with ethanol: Lanthanide triflates". . p. 666 - 670. Retrieved 2009.