Triosmium dodecacarbonyl

ALDRICH/249742 - 98%

Synonym: Osmium carbonyl; tri-Osmium dodecacarbonyl

CAS Number: 15696-40-9
Empirical Formula (Hill Notation): C₁₂O₁₂Os₃
Molecular Weight: 906.81
EC Number: 239-789-3
MDL Number: MFCD00011149
Linear Formula: Os₃(CO)₁₂
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-249742-1G	1 g	$848.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	98%
form	powder or crystals
InChI	1S/12CO.3Os/c12*1-2;;;
InChI key	VUBLMKVEIPBYME-UHFFFAOYSA-N
mp	224 °C (lit.)
Quality Level	100
reaction suitability	core: osmium
	reagent type: catalyst
SMILES string	[Os].[Os].[Os].[C-]#[O+].[C-]#[O+].[C-]#[O+].[C-]#[O+].[C-]#[O+].[C-]#[O+].[C-]#[O+].[C-]#[O+].[C-]#[O+].[C-]#[O+].[C-]#[O+].[C-]#[O+]

Application:	Triosmium dodecacarbonyl can be used: • A precursor in the fabrication of thin films and nanostructures. Its decomposition properties are exploited in chemical vapor deposition (CVD) techniques to deposit osmium-containing layers with potential uses in electronics and catalysis. • A precursor for the synthesis of various osmium-based catalysts. Its ability to form stable complexes with different ligands allows for the development of catalysts for specific chemical transformations.
Features and Benefits:	• High Purity and Crystallinity: Typically offered with >98% purity. • Photochemically Active: Under UV or visible light, it releases CO ligands to form reactive intermediates such as Os₃(CO)₁₁ • Solubility in Organic Solvents: Soluble in chlorinated solvents, ethers, and aromatic hydrocarbons.
General description:	Triosmium dodecacarbonyl is a high-purity (98%) organometallic compound available in powder or crystalline form, widely used as a precursor in solution and vapor deposition techniques. It features three osmium atoms bridged by twelve carbonyl ligands, offering excellent volatility and thermal stability for thin films and nanomaterials. It is primarily used in the development of energy materials, inorganic catalysts, and in chemical vapor deposition (CVD) and atomic layer deposition (ALD) processes. These applications make it especially valuable in catalysis research and semiconductor manufacturing.
Packaging:	1 g in glass bottle

Symbol	GHS07
Signal word	Warning
Hazard statements	H302 - H315 - H319 - H335
Precautionary statements	P301 + P312 + P330 - P302 + P352 - P305 + P351 + P338
Hazard Codes	Xn
Risk Statements	22-36/37/38
Safety Statements	22-26-36/37/39
RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	98%
mp	224 °C (lit.)
UNSPSC	12352103

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