Pentaammine(dinitrogen)osmium(II) chloride
Pentaammine(dinitrogen)osmium(II) chloride (CAS: 20611-50-1) is an inorganic compound with the formula [Os(N2)(NH3)5]Cl2 and a molecular weight of 374.30 g/mol. This osmium salt is typically supplied as a powder. It finds application in various chemical research settings, particularly within inorganic chemistry and catalysis, serving as a reagent for synthesising novel osmium-containing compounds and exploring nitrogen fixation chemistry.
![Pentaammine(dinitrogen)osmium(II) chloride ([Os(N2)(NH3)5]Cl2) — chemical structure, CAS 20611-50-1; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F20611-50-1.png&w=3840&q=75)
Inorganic Synthesis
Used as a precursor for the synthesis of other osmium coordination complexes and organometallic compounds. Its unique dinitrogen ligand can be a starting point for developing new catalytic systems.
Catalysis Research
Investigated for its potential catalytic properties in various chemical transformations, leveraging the unique electronic and coordination environment of the osmium centre.
Nitrogen Fixation Studies
Serves as a model compound for studying the activation and cleavage of the N≡N triple bond, relevant to understanding biological and artificial nitrogen fixation processes.
| Molecular weight | 374.30 |
|---|---|
| Linear formula | [Os(N2)(NH3)5]Cl2 |
| Form | powder |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Pentaammine(dinitrogen)osmium(II) chloride used for?
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Pentaammine(dinitrogen)osmium(II) chloride is primarily used in chemical synthesis and catalysis research, particularly for studying nitrogen fixation and creating novel osmium-containing compounds.
What is the CAS number and chemical formula for Pentaammine(dinitrogen)osmium(II) chloride?
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The CAS number is 20611-50-1, and the chemical formula is [Os(N2)(NH3)5]Cl2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound as a powder. The specific assay or grade is not detailed in the provided data; it is supplied for research and development purposes and not represented as USP, BP, EP, or pharmaceutical grade.
What are the safety considerations for handling Pentaammine(dinitrogen)osmium(II) chloride?
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This compound is classified as a Warning, with hazards including skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Use with a dust mask (type N95), eyeshields, and gloves in a well-ventilated area. Avoid breathing dust.
How is Pentaammine(dinitrogen)osmium(II) chloride packed, shipped, and exported?
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This chemical is typically supplied as a powder. Tech Serve Solutions, as a global supplier, ensures appropriate packaging and export documentation for international shipments, adhering to all relevant regulations.
How can I request a quote or sample?
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To request a quote or sample of Pentaammine(dinitrogen)osmium(II) chloride, please contact the Tech Serve Solutions sales team through the website or by phone, providing your specific requirements and shipping details.
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