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Dysprosium(III) trifluoromethanesulfonate - 95%, high purity , CAS No.139177-62-1
Basic Description
Synonyms
Tris(triflato)dysprosium;Dysprosium(III) triflate
Specifications & Purity
≥95%
Storage Temp
Argon charged,Desiccated
Shipped In
Normal
Product Description
Dysprosium(III) trifluoromethanesulfonate is a water-tolerant Lewis acid used in the Aldol reaction of silyl enol ethers with aldehydes. This is an effective catalyst for electrophilic substitution reactions of indoles with imines.
Taxonomic Classification
Kingdom
Organic compounds
Superclass
Organic acids and derivatives
Class
Organic sulfonic acids and derivatives
Subclass
Organosulfonic acids and derivatives
Intermediate Tree Nodes
Alkanesulfonic acids and derivatives - Alkanesulfonic acids
Direct Parent
Trifluoromethanesulfonates
Alternative Parents
Sulfonyls Organosulfonic acids Methanesulfonates Trihalomethanes Organic metal halides Organofluorides Organic oxides Hydrocarbon derivatives Alkyl fluorides Organic cations
Molecular Framework
Not available
Substituents
Trifluoromethanesulfonate - Methanesulfonate - Organosulfonic acid - Sulfonyl - Trihalomethane - Organic metal halide - Alkyl fluoride - Alkyl halide - Hydrocarbon derivative - Organic salt - Halomethane - Organic oxide - Organosulfur compound - Organofluoride - Organohalogen compound - Organic oxygen compound - Organic cation - Aliphatic acyclic compound
Description
This compound belongs to the class of organic compounds known as trifluoromethanesulfonates. These are alkanesulfonic acids, that contain a sulfonate group that is substituted with a trifluoromethyl group.
External Descriptors
Not available
Data sources
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
Names and Identifiers
Pubchem Sid
504765119
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504765119
IUPAC Name
dysprosium(3+);trifluoromethanesulfonate
INCHI
InChI=1S/3CHF3O3S.Dy/c3*2-1(3,4)8(5,6)7;/h3*(H,5,6,7);/q;;;+3/p-3
InChIKey
XSVCYDUEICANRJ-UHFFFAOYSA-K
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-].[Dy+3]
Isomeric 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-].[Dy+3]
WGK Germany
3
Molecular Weight
609.71
Reaxy-Rn
9802821
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=9802821&ln=
Certificates（CoA,COO,BSE/TSE and Analysis Chart)
Chemical and Physical Properties
Sensitivity
Hygroscopic.
Molecular Weight
609.700 g/mol
XLogP3
Hydrogen Bond Donor Count
0
Hydrogen Bond Acceptor Count
18
Rotatable Bond Count
0
Exact Mass
610.785 Da
Monoisotopic Mass
610.785 Da
Topological Polar Surface Area
197.000 Ų
Heavy Atom Count
25
Formal Charge
0
Complexity
145.000
Isotope Atom Count
0
Defined Atom Stereocenter Count
0
Undefined Atom Stereocenter Count
0
Defined Bond Stereocenter Count
0
Undefined Bond Stereocenter Count
0
The total count of all stereochemical bonds
0
Covalently-Bonded Unit Count
4
Citations of This Product
1.
Feihu Tao, Chunhu Yu, Jianfeng Huang, Feiyang Li, Zhengyu Cai, Chuangang Fan, Lizhai Pei.
(2022)
Synthesis and properties of BiDy composite electrode materials in electrochemical sensors. Materials Chemistry Frontiers,
6
(19):
(2880-2893).
2.
Chaoqun Guan, Hao Chen, Hongbin Feng.
(2022)
Room-Temperature Synthesis of Sub-2 nm Ultrasmall Platinum–Rare-Earth Metal Nanoalloys for Hydrogen Evolution Reaction. INORGANIC CHEMISTRY,
61
(34):
(13379–13385).
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2 Citations
B2429245