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Key Documents

81080

Sigma-Aldrich

Chloroplatinic acid hydrate

~38% Pt basis

Synonym(s):

Hexachloroplatinic(IV) acid hydrate, Hydrogen hexachloroplatinate(IV) hydrate, Platinic chloride hydrate

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About This Item

Linear Formula:
H2PtCl6 · xH2O
CAS Number:
Molecular Weight:
409.81 (anhydrous basis)
EC Number:
MDL number:
UNSPSC Code:
12161600
PubChem Substance ID:
NACRES:
NA.22

Quality Level

form

powder

reaction suitability

core: platinum
reagent type: catalyst

concentration

~38% Pt

mp

60 °C (lit.)

density

2.43 g/mL at 25 °C (lit.)

SMILES string

O.Cl.Cl.Cl[Pt](Cl)(Cl)Cl

InChI

1S/6ClH.H2O.Pt/h6*1H;1H2;/q;;;;;;;+4/p-4

InChI key

SLIOYUPLNYLSSR-UHFFFAOYSA-J

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Application

Catalyst for:
  • Reduction of carboxamides with hydrosilanes
  • Hydrosilylation of siloxanes
  • Dehydrocoupling polycondensation reactions
  • Hydrolysis of trichlorosilanes

Storage and Stability

1. Hygroscopic material, always handle in a glove bag or a glove box filled with dry inert gas
2. Recommended for one time use to prevent water absorption and degradation. If necessary, once opened, repack and seal under dry inert gas.
3. Store with care. Prevent from light. Always store in well-sealed containers in a dry inert atmosphere. Recommended to store containers in a secondary desiccator with desiccant in a dry inert atmosphere.
Packaged under dry Nitrogen gas

Other Notes

Catalyst for the hydrosilylation of olefins

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Eye Dam. 1 - Resp. Sens. 1 - Skin Corr. 1B - Skin Sens. 1

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Lewis, L. N.; Sy, K. G. et al.
Organometallics, 10, 3750-3750 (1991)
J.L. Speier
Adv. Organomet. Chem., 17, 407-407 (1979)
de Vekki, D. A.; et al.
Russ. J. Gen. Chem., 75, 1757-1757 (2005)
Toal, S. J.; et al.
Organometallics, 24, 3081-3081 (2005)
Alan R Bassindale et al.
Chemical communications (Cambridge, England), (12), 1382-1383 (2003-07-05)
Hexasilsesquioxane cages (T6) have been prepared from a range of alkyl and aryl trichlorosilanes using a "non aqueous" hydrolysis with dimethyl sulfoxide.

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