658685
Os EnCat® 40
extent of labeling: 0.3 mmol/g Os loading
Synonym(s):
Osmium oxide, Osmium tetroxide, microencapsulated
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About This Item
Empirical Formula (Hill Notation):
OsO4
CAS Number:
Molecular Weight:
254.23
MDL number:
UNSPSC Code:
12161600
PubChem Substance ID:
NACRES:
NA.22
Recommended Products
Quality Level
reaction suitability
core: osmium
reagent type: catalyst
reagent type: oxidant
extent of labeling
0.3 mmol/g Os loading
SMILES string
O=[Os](=O)(=O)=O
InChI
1S/4O.Os
InChI key
VUVGYHUDAICLFK-UHFFFAOYSA-N
General description
The product is osmium tetroxide encapsulated within a porous cross-linked polyurea matrix.
Application
Os EnCat® 40 in the presence of a secondary oxidant can transform alkyl and aryl olefins to their corresponding diols via dihydroxylation reaction.
Features and Benefits
Encapsulated OsO4 catalyst offers safety and handling advantages over conventional OsO4.
Legal Information
Os EnCat® technology.
EnCat is a registered trademark of Reaxa Ltd.
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 2 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Dam. 1 - Skin Corr. 1B
Supplementary Hazards
Storage Class Code
4.1B - Flammable solid hazardous materials
WGK
WGK 3
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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Steven V Ley et al.
Organic letters, 5(2), 185-187 (2003-01-17)
[reaction: see text] Osmium tetroxide has been microencapsulated in a polyurea matrix using an in situ interfacial polymerization approach. These microcapsules have been effectively used as recoverable and reusable catalysts in the dihydroxylation of olefins
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