Tris[N,N-bis(trimethylsilyl)amide]samarium(III)
Tris[N,N-bis(trimethylsilyl)amide]samarium(III), CAS 35789-01-6, possesses the linear formula Sm(N(Si(CH3)3)2)3 and a molecular weight of 631.51 g/mol. This organometallic samarium compound functions as a valuable reactant in the synthesis of novel samarium(III) and binuclear lanthanide complexes. It also serves as a catalyst for various organic transformations, including polymerization and hydroamination reactions.
- IUPAC
- 1,1,1-Trimethyl-N-(trimethylsilyl)silanamine samarium(III) salt,Tris(1,1,1,3,3,3-hexamethyldisilazanato)samarium
- Synonyms
- Sm(N(Si(CH3)3)2)31,1,1-Trimethyl-N-(trimethylsilyl)silanamine samarium(III) salt,Tris(1,1,1,3,3,3-hexamethyldisilazanato)samarium
![Tris[N,N-bis(trimethylsilyl)amide]samarium(III) (Sm(N(Si(CH3)3)2)3) — chemical structure, CAS 35789-01-6; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F35789-01-6.png&w=3840&q=75)
Synthesis of Samarium(III) Complexes
Used as a reactant for the synthesis of heterobimetallic samarium(III) complexes, contributing to advanced coordination chemistry research.
Lanthanide Complex Synthesis
Serves as a precursor for the preparation of binuclear lanthanide complexes, enabling the study of f-element chemistry.
Polymerization Catalyst
Acts as a catalyst in the coordination polymerization of renewable butyrolactone-based vinyl monomers, supporting sustainable materials development.
Hydroamination Reactions
Catalyses important organic reactions such as the intramolecular hydroamination of non-activated alkenes and enantioselective hydroamination/cyclization.
| Molecular weight | 631.51 |
|---|---|
| Linear formula | Sm(N(Si(CH3)3)2)3 |
| Assay | 98% |
| Form | solid |
| Application | Reactant for synthesis of:• Heterobimetallic samarium(III) complexes1• Binuclear lanthanide complexes2Catalyst for:• Coordination polymerization of renewable butyrolactone-based vinyl monomers3• Intramolecular hydroamination of non-activated alkenes4• Chiral functionalization of isoxazoles5• Enantioselective hydroamination / cyclization6 |
| Melting point | 93-106 °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]samarium(III) used for?
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Tris[N,N-bis(trimethylsilyl)amide]samarium(III) is used as a reactant for synthesising heterobimetallic samarium(III) complexes and binuclear lanthanide complexes. It also functions as a catalyst for coordination polymerization and various hydroamination reactions.
What are the CAS number and formula for Tris[N,N-bis(trimethylsilyl)amide]samarium(III)?
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The CAS number is 35789-01-6, and the linear formula is Sm(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]samarium(III) at 98% purity. We do not represent this product as USP, BP, or EP grade.
What are the safety considerations when handling this compound?
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This compound is classified as Danger, is flammable (Flash Point 2°C), and reacts violently with water (H228-H261-H314). Strict handling precautions are required, including avoiding contact with water and using appropriate personal protective equipment such as eyeshields, gloves, and a suitable respirator.
How is Tris[N,N-bis(trimethylsilyl)amide]samarium(III) packed and shipped?
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As an international supplier and exporter, TSS ensures compliance with all regulations for packing and shipping hazardous materials, including UN 3396 for air and sea transport.
How can I request a quote or sample?
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To request a quote or a sample, please contact our sales team through the website or via email, providing the product name and CAS number.
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