Tungsten(0) pentacarbonyl-N-pentylisonitrile
Tungsten(0) pentacarbonyl-N-pentylisonitrile (CAS: 347145-09-9) is an organometallic compound with a molecular weight of 421.05 g/mol. This chemical, with the linear formula (CO)5WCN(CH2)4CH3, is supplied by Tech Serve Solutions with an assay of 99%. It finds application as a precursor in chemical synthesis and materials science, particularly in the fields of micro/nanoelectronics and vapor deposition techniques.

Chemical Vapor Deposition (CVD) and Atomic Layer Deposition (ALD)
This tungsten-based compound can serve as a precursor for depositing thin films of tungsten-containing materials. These processes are crucial in microelectronics fabrication for creating conductive layers or diffusion barriers.
Catalysis
Organometallic tungsten complexes are often investigated for their catalytic properties in various organic transformations. Its structure suggests potential use in homogeneous catalysis research.
Materials Science
The compound can be employed in the development of novel materials where precise control over tungsten incorporation is required. This includes research into advanced functional materials and coatings.
Chemical Synthesis
As a source of tungsten, it can be utilized in synthetic inorganic and organometallic chemistry for the preparation of more complex tungsten-containing molecules and coordination compounds.
| Molecular weight | 421.05 |
|---|---|
| Linear formula | (CO)5WCN(CH2)4CH3 |
| Assay | 99% |
| Density | 1.652 g/mL at 25 °C(lit.) |

Hazard statements
- H331Toxic if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 110 °C / 230 °F |
| Transport (UN / ADR) | UN 3287 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23 |
| Safety statements (S) | 36/37/39-45 |
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 Tungsten(0) pentacarbonyl-N-pentylisonitrile used for?
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Tungsten(0) pentacarbonyl-N-pentylisonitrile is primarily used as a precursor in Chemical Vapor Deposition (CVD) and Atomic Layer Deposition (ALD) for microelectronics, in materials science research, and for general chemical synthesis.
What is the CAS number and formula for Tungsten(0) pentacarbonyl-N-pentylisonitrile?
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The CAS number is 347145-09-9 and the linear formula is (CO)5WCN(CH2)4CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tungsten(0) pentacarbonyl-N-pentylisonitrile with a purity of 99%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the main safety concerns when handling this compound?
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This compound is classified as acutely toxic if inhaled (H331) and requires careful handling. It is designated with the signal word 'Danger'. Always use appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection suitable for toxic vapors.
How is Tungsten(0) pentacarbonyl-N-pentylisonitrile packed and shipped?
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The compound is shipped under UN 3287, Hazard Class 6.1, Packing Group II, indicating it is toxic. Packaging and shipping adhere to strict international regulations for hazardous materials.
How can I request a quote or sample?
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To request a quote or a sample of Tungsten(0) pentacarbonyl-N-pentylisonitrile, please contact the Tech Serve Solutions sales team through our website or by phone.
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