652423
Dysprosium(II) iodide
anhydrous, powder, ≥99.9% trace metals basis
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About This Item
Linear Formula:
DyI2
CAS Number:
Molecular Weight:
416.31
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
MDL number:
InChI key
SFCVMDRIXZSBIC-UHFFFAOYSA-L
SMILES string
I[Dy]I
InChI
1S/Dy.2HI/h;2*1H/q+2;;/p-2
grade
anhydrous
assay
≥99.9% trace metals basis
form
powder
reaction suitability
reagent type: catalyst
core: dysprosium
impurities
≤1000.0 ppm Trace Rare Earth Analysis
Quality Level
Application
Used to generate trichlorosilyl radicals from SiCl4 promoting the cyclotrimerization of alkynes to substituted benzenes.
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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Zhenyu Zhu et al.
Chemical communications (Cambridge, England), (19), 2066-2068 (2006-06-13)
An efficient method for the formation of SiCl3 radicals by the reaction of abundant and cheaper chlorosilanes with DyI2 has been established, not only demonstrating new distinctive reactivities of solvated DyI2 but also suggesting that the presence of lanthanide ions
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