Tris[N,N-bis(trimethylsilyl)amide]holmium(III)
Tris[N,N-bis(trimethylsilyl)amide]holmium(III), CAS 41836-27-5, is an organometallic compound with the linear formula Ho(N(Si(CH3)3)2)3 and a molecular weight of 646.08 g/mol. Supplied as a solid with 97% purity, this holmium complex serves as a valuable precursor in materials science, particularly for chemical vapour deposition (CVD) and atomic layer deposition (ALD) processes. Its unique properties also lend themselves to applications in catalysis and inorganic synthesis.
- Synonyms
- Ho(N(Si(CH3)3)2)3
![Tris[N,N-bis(trimethylsilyl)amide]holmium(III) (Ho(N(Si(CH3)3)2)3) — chemical structure, CAS 41836-27-5; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F41836-27-5.png&w=3840&q=75)
CVD and ALD Precursor
This holmium compound is employed as a precursor in Chemical Vapour Deposition (CVD) and Atomic Layer Deposition (ALD) techniques. It facilitates the deposition of thin films containing holmium for advanced microelectronic and nanotechnological applications.
Materials Science
Utilised in materials science research and development, Tris[N,N-bis(trimethylsilyl)amide]holmium(III) contributes to the creation of novel materials with specific optical or electronic properties due to the presence of holmium.
Catalysis and Inorganic Synthesis
The compound can function as a catalyst or a reagent in various inorganic synthesis pathways. Its organometallic nature allows for unique reactivity in complex chemical transformations.
| Molecular weight | 646.08 |
|---|---|
| Linear formula | Ho(N(Si(CH3)3)2)3 |
| Assay | 97% |
| Form | solid |
| Melting point | 165-169 °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]holmium(III) used for?
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Tris[N,N-bis(trimethylsilyl)amide]holmium(III) is primarily used as a precursor in Chemical Vapour Deposition (CVD) and Atomic Layer Deposition (ALD) for materials science applications, and also in catalysis and inorganic synthesis.
What is the CAS number and formula for Tris[N,N-bis(trimethylsilyl)amide]holmium(III)?
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The CAS number is 41836-27-5 and the linear formula is Ho(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]holmium(III) with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Tris[N,N-bis(trimethylsilyl)amide]holmium(III) be handled safely?
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This compound is flammable (H228), reacts violently with water (H261), and causes severe skin burns and eye damage (H314). Handle with extreme care in a dry environment, wearing appropriate personal protective equipment including eyeshields, gloves, and respiratory protection. Reacts violently with water, requiring careful handling to avoid contact.
How is Tris[N,N-bis(trimethylsilyl)amide]holmium(III) packed and exported?
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Tris[N,N-bis(trimethylsilyl)amide]holmium(III) is packed and exported in compliance with international regulations for hazardous materials, considering its flammability and reactivity.
How can I request a quote or sample?
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To request a quote or a sample of Tris[N,N-bis(trimethylsilyl)amide]holmium(III), please contact the Tech Serve Solutions sales team via our website or direct contact information.
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