Tris[N,N-bis(trimethylsilyl)amide]lanthanum(III)
Tris[N,N-bis(trimethylsilyl)amide]lanthanum(III) (CAS: 175923-07-6) is a high-purity lanthanum compound with the molecular formula La(N(Si(CH3)3)2)3 and a molecular weight of 620.06 g/mol. This solid precursor is primarily utilised in materials science for Chemical Vapour Deposition (CVD) and Atomic Layer Deposition (ALD) processes, contributing to the development of advanced microelectronic and nanostructured materials.
- IUPAC
- Lanthanum bis(trimethylsilyl)amide,Lanthanum tris(bis(trimethylsilyl)amide)
- Synonyms
- La(N(Si(CH3)3)2)3Lanthanum bis(trimethylsilyl)amide,Lanthanum tris(bis(trimethylsilyl)amide)
![Tris[N,N-bis(trimethylsilyl)amide]lanthanum(III) (La(N(Si(CH3)3)2)3) — chemical structure, CAS 175923-07-6; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F175923-07-6.png&w=3840&q=75)
CVD and ALD Precursor
Utilised as a precursor in Chemical Vapour Deposition (CVD) and Atomic Layer Deposition (ALD) techniques for thin film deposition. It enables the controlled formation of lanthanum-containing layers crucial for micro- and nanoelectronics.
Materials Science
Serves as a key component in materials science research and development. Its properties make it suitable for synthesising novel materials with specific electronic or optical characteristics.
Catalysis and Inorganic Chemistry
Applied in catalysis research and the synthesis of complex inorganic compounds. Its unique lanthanum coordination sphere can influence catalytic activity and reaction pathways.
Chemical Synthesis
Employed as a reagent in advanced chemical synthesis, particularly for organometallic and lanthanide chemistry. Facilitates the introduction of lanthanum into complex molecular structures.
| Molecular weight | 620.06 |
|---|---|
| Linear formula | La(N(Si(CH3)3)2)3 |
| Assay | 98% |
| Form | solid |
| Melting point | 149-153 °C(lit.) |
Hazard statements
- H228Flammable solid
- H261In contact with water releases flammable gas
- H314Causes severe skin burns and eye damage
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P231Handle under inert gas
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
- P422
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Flash point | 2 °C / 35.6 °F |
| Transport (UN / ADR) | UN 3396 4.3/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 11-14/15-34 |
| Safety statements (S) | 7/8-16-26-36/37/39-43-45 |
| Supplemental hazards | Reacts violently with water. |
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 Tris[N,N-bis(trimethylsilyl)amide]lanthanum(III) used for?
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Tris[N,N-bis(trimethylsilyl)amide]lanthanum(III) is primarily used as a precursor in Chemical Vapour Deposition (CVD) and Atomic Layer Deposition (ALD) for thin film applications, particularly in micro- and nanoelectronics, and in materials science and catalysis research.
What is the CAS number and formula for Tris[N,N-bis(trimethylsilyl)amide]lanthanum(III)?
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The CAS number is 175923-07-6 and the linear formula is La(N(Si(CH3)3)2)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tris[N,N-bis(trimethylsilyl)amide]lanthanum(III) with an assay of 98%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
What are the safety and handling requirements for this chemical?
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This compound is classified as Danger, is flammable (H228), reacts violently with water (H261, supplemental hazard statement), and causes severe skin burns and eye damage (H314). It requires strict handling procedures, including protection from water and moisture, use of appropriate personal protective equipment (PPE) such as eyeshields, gloves, and respiratory protection, and storage in a well-ventilated, dry area away from ignition sources.
How is Tris[N,N-bis(trimethylsilyl)amide]lanthanum(III) packed, shipped, and exported?
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Tris[N,N-bis(trimethylsilyl)amide]lanthanum(III) is packed in compliance with UN 3396 (Class 4.3, PG 2) regulations for hazardous materials. TSS is experienced in exporting chemicals globally, adhering to all relevant international shipping and customs requirements.
How can I request a sample or quote for Tris[N,N-bis(trimethylsilyl)amide]lanthanum(III)?
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To request a sample or a quote, please contact our sales team through the website or by phone. Please reference the product name and CAS number (175923-07-6) in your inquiry.
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