Bis(tert-butylimino)bis(dimethylamino)tungsten(VI)
Bis(tert-butylimino)bis(dimethylamino)tungsten(VI) (CAS: 406462-43-9) is an organometallic compound with the linear formula ((CH3)3CN)2W(N(CH3)2)2 and a molecular weight of 414.23 g/mol. This tungsten precursor is supplied as a liquid and is primarily utilised in advanced materials science applications, particularly in chemical vapour deposition (CVD) and atomic layer deposition (ALD) processes for the microelectronics industry.
- IUPAC
- BTBMW
CVD and ALD Precursor
This tungsten-containing compound serves as a precursor in Chemical Vapour Deposition (CVD) and Atomic Layer Deposition (ALD) techniques. It is instrumental in depositing thin films for microelectronic applications.
Materials Science
The compound is employed in materials science for the synthesis of novel materials and the modification of surfaces. Its unique structure allows for controlled incorporation of tungsten into various material matrices.
Chemical Synthesis
It can be used as a reagent or intermediate in complex chemical synthesis pathways, particularly involving organometallic chemistry and the introduction of tungsten moieties.
Catalysis Research
Organotungsten compounds can exhibit catalytic activity. This compound may be investigated for its potential in homogeneous or heterogeneous catalysis research.
| Molecular weight | 414.23 |
|---|---|
| Linear formula | ((CH3)3CN)2W(N(CH3)2)2 |
| Assay | 97%99.99% trace metals basis |
| Form | liquid |
| Boiling point | 81 °C/0.02 mmHg(lit.) |
| Density | 1.305 g/mL at 25 °C(lit.) |
Hazard statements
- H260In contact with water releases flammable gases
- H314Causes severe skin burns and eye damage
Precautionary statements
- P223Do not allow contact with water
- P231Handle under inert gas
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P370In case of fire
- P422
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 85 °C / 185 °F |
| Transport (UN / ADR) | UN 3398 4.3/PG 1 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 11-15-34 |
| Safety statements (S) | 26-36/37/39-43-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Quality Level | HITECH |
|---|
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 Bis(tert-butylimino)bis(dimethylamino)tungsten(VI) used for?
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Bis(tert-butylimino)bis(dimethylamino)tungsten(VI) is primarily used as a precursor in Chemical Vapour Deposition (CVD) and Atomic Layer Deposition (ALD) for creating thin films, especially in microelectronics and materials science research.
What is the CAS number and formula for Bis(tert-butylimino)bis(dimethylamino)tungsten(VI)?
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The CAS number is 406462-43-9 and the linear formula is ((CH3)3CN)2W(N(CH3)2)2.
What grade and purity does Tech Serve Solutions supply for Bis(tert-butylimino)bis(dimethylamino)tungsten(VI)?
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Tech Serve Solutions supplies Bis(tert-butylimino)bis(dimethylamino)tungsten(VI) with an assay of 97% and a 99.99% trace metals basis. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should Bis(tert-butylimino)bis(dimethylamino)tungsten(VI) be handled safely?
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This compound is classified as Danger, flammable and corrosive, reacting with water to release flammable gas (H260) and causing severe skin burns and eye damage (H314). Handling requires full protective equipment including face shields, appropriate gloves, goggles, and respiratory protection. Ensure adequate ventilation and avoid contact with water and ignition sources.
Is Bis(tert-butylimino)bis(dimethylamino)tungsten(VI) a controlled substance?
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The provided data does not indicate that Bis(tert-butylimino)bis(dimethylamino)tungsten(VI) is a controlled substance. However, users should always verify local regulations.
How is Bis(tert-butylimino)bis(dimethylamino)tungsten(VI) packaged and shipped?
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This chemical is packaged according to UN 3398, Class 4.3, Packing Group I specifications, indicating it is a substance which, in contact with water, emits flammable gases. It is exported by Tech Serve Solutions adhering to all relevant international shipping regulations.
How can I request a quote or sample of Bis(tert-butylimino)bis(dimethylamino)tungsten(VI)?
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To request a quote or sample, please visit the Tech Serve Solutions website and navigate to the product page for Bis(tert-butylimino)bis(dimethylamino)tungsten(VI) (CAS: 406462-43-9). Follow the instructions to submit your inquiry.
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