243590
Potassium perrhenate
99%
Synonym(s):
Potassium oxido(trioxo)rhenium, Potassium tetraoxorhenate(1-)
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About This Item
Linear Formula:
KReO4
CAS Number:
Molecular Weight:
289.30
EC Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.23
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Quality Level
Assay
99%
form
powder
refractive index
n20/D 1.643 (lit.)
mp
550 °C (lit.)
density
4.887 g/mL at 25 °C (lit.)
SMILES string
[K+].[O-][Re](=O)(=O)=O
InChI
1S/K.4O.Re/q+1;;;;-1;
InChI key
QFKRWIFGDGKWLM-UHFFFAOYSA-N
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Application
The reduction of KReO4 in the preparation of cyclopentadienyltricarbonylrhenium complexes has potential as a model for the syntheses of technetium and rhenium organometallic radiopharmaceuticals.
Storage Class Code
5.1B - Oxidizing hazardous materials
WGK
WGK 3
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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The detailed syntheses of complexes of the form [Re(O)(X)(RNCH(2)CH(2))(2)N(Me)] (X = Me, Cl, I, R = mesityl, C(6)F(5)), 1-3, incorporating diamidoamine ancillary ligands are described. X-ray crystal structures for the complexes [Re(O)(Me)((C(6)F(5))NCH(2)CH(2))(2)N(Me)], 1a, [Re(O)(I)((C(6)F(5))N CH(2)CH(2))(2)N(Me)], 3a, and [Re(O)(I)((Mes)NCH(2))(2)N(Me)], 3b, are
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