Molekula
Bis(trimetilsilil)amida de potasio 1.0 M en THF
Potassium bis(trimethylsilyl)amide 1.0M in THF
Certificado ISO 9001:2015 e ISO 14001:2015 · Suministro a laboratorios e industria desde el año 2000 · Certificado de Análisis (CoA) con cada lote
Potassium bis(trimethylsilyl)amide (KHMDS) is a strong non-nucleophilic base widely used in organic synthesis for deprotonation reactions, enolate formation, and alkylation processes. It is supplied as a 1.0 M solution in tetrahydrofuran (THF) for precise stoichiometric control. This chemical has a CAS number of 40949-94-8, a molecular formula of [(CH3)3Si]2NK, and a molecular weight of 199.48. It should be stored at ambient conditions and handled with caution, as it carries a "Danger" signal word. Molekula supplies Potassium bis(trimethylsilyl)amide 1.0M in THF from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
Potassium bis(trimethylsilyl)amide (KHMDS) is a strong non-nucleophilic base widely used in organic synthesis for deprotonation reactions, enolate formation, and alkylation processes. It is supplied as a 1.0 M solution in tetrahydrofuran (THF) for precise stoichiometric control. This chemical has a CAS number of 40949-94-8, a molecular formula of [(CH3)3Si]2NK, and a molecular weight of 199.48. It should be stored at ambient conditions and handled with caution, as it carries a "Danger" signal word. Molekula supplies Potassium bis(trimethylsilyl)amide 1.0M in THF from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Precios y tamaños de envase
Especificaciones
| Property | Value |
|---|---|
| Appearance | Colourless to brown liquid |
| Purity (titr. By HCLO4) | 0.95M - 1.10M |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Punto de inflamación | -19 C |
| Clase de transporte | 3 (8) |
| Grupo de empaquetado | II |
| Acidez | Base |
Identificación
| Property | Value |
|---|---|
| SKU | 90031046 |
| Número CAS | 40949-94-8 |
| Fórmula molecular | [(CH3)3Si]2NK |
| Peso molecular | 199.48 |
| SMILES | C[Si](C)(C)[N-][Si](C)(C)C.[K+] |
| Número EC / UN | 2924 |
| Código REACH | Y110 |
| Incluido en el listado TSCA | Sí |
| Código HTS | 2931.90.9052 |
| Código arancelario | 2931900090 |
Seguridad y GHS
-
Flammable
GHS02
-
Corrosive
GHS05
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
Declaraciones de peligro
- EUH014 Reacciona violentamente con el agua.
- EUH019 Puede formar peróxidos explosivos.
- H225 Líquido y vapores muy inflamables.
- H302 Nocivo en caso de ingestión.
- H314 (sub cat. 1B) Provoca quemaduras graves en la piel y lesiones oculares graves.
- H336 Puede provocar somnolencia o vértigo.
- H351 Se sospecha que provoca cáncer <indíquese la vía de exposición si se ha demostrado concluyentemente que el peligro no se produce por ninguna otra vía>.
Declaraciones de precaución
- P210 Mantener alejado del calor, de superficies calientes, de chispas, de llamas abiertas y de cualquier otra fuente de ignición. No fumar.
- P260 No respirar el polvo/el humo/el gas/la niebla/los vapores/el aerosol.
- P280 Llevar guantes/prendas/gafas/máscara de protección.
- P301+310 EN CASO DE INGESTIÓN: Llamar inmediatamente a un CENTRO DE TOXICOLOGÍA/médico/...
- P303+361 En caso de contacto con la piel (o el pelo): Quitar inmediatamente toda la ropa contaminada. Enjuagar con agua o ducharse.
- P308+313 EN CASO DE exposición manifiesta o presunta: Consultar a un médico.
Documentos
Certificado de Análisis (CoA) por lote
Introduzca un número de lote o partida para recuperar el informe de análisis (CoA) correspondiente a esa partida específica. Podemos generar uno a partir de los datos de especificación si no hay ningún PDF disponible.
Sinónimos
No se han registrado nombres alternativos para este producto.
Preguntas frecuentes
What is Potassium bis(trimethylsilyl)amide (1.0M in THF) commonly used for?
This strong non-nucleophilic base is widely used in organic synthesis for deprotonation reactions, such as enolate formation, and as a superbase for highly acidic substrates.
What is the chemical formula and molecular weight of Potassium bis(trimethylsilyl)amide?
The formula is [(CH₃)₃Si]₂NK, and the molecular weight is **199.48 g/mol** (for the free base; the THF solution adjusts the effective concentration).
How should Potassium bis(trimethylsilyl)amide (1.0M in THF) be stored?
Store under an inert atmosphere (e.g., argon or nitrogen) in a tightly sealed container at **ambient temperature**, away from moisture and air.
What purity grades or forms of this product does Molekula supply?
Molekula supplies this product as a **1.0M solution in anhydrous tetrahydrofuran (THF)**, suitable for high-purity synthetic applications.
Can Molekula supply Potassium bis(trimethylsilyl)amide in bulk quantities?
Yes, Molekula can provide this product in bulk, with quantities and packaging tailored to your specific requirements—contact us for details.
What documentation comes with an order of Potassium bis(trimethylsilyl)amide?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet detailing purity, concentration, and handling instructions.
¿Listo para realizar un pedido o necesita un paquete personalizado?
Indíquenos el producto, grado y cantidad — Molekula suele responder dentro de un día laboral con precio y plazo de entrega.