Molekula
Cloruro de 4-toluenosulfonilo
4-Toluenesulfonyl chloride
Certificado ISO 9001:2015 e ISO 14001:2015 · Suministro a laboratorios e industria desde el año 2000 · Certificado de Análisis (CoA) con cada lote
4-Toluenesulfonyl chloride is a versatile sulfonylating agent widely used in organic synthesis, pharmaceuticals, and polymer chemistry to introduce tosyl groups for protection, activation, or coupling reactions. This white crystalline solid has a CAS number of 98-59-9, with the molecular formula CH3C6H4SO2Cl and a molecular weight of 190.65. It is stored at ambient conditions but requires careful handling due to its hazardous nature, marked by the signal word "Danger." Molekula supplies 4-Toluenesulfonyl chloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
4-Toluenesulfonyl chloride is a versatile sulfonylating agent widely used in organic synthesis, pharmaceuticals, and polymer chemistry to introduce tosyl groups for protection, activation, or coupling reactions. This white crystalline solid has a CAS number of 98-59-9, with the molecular formula CH3C6H4SO2Cl and a molecular weight of 190.65. It is stored at ambient conditions but requires careful handling due to its hazardous nature, marked by the signal word "Danger." Molekula supplies 4-Toluenesulfonyl chloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Precios y tamaños de envase
Especificaciones
| Property | Value |
|---|---|
| Appearance | White to Off-white powder |
| Colour (Pt-Co) | ≤ 30 |
| Assay | ⩾ 99.0% |
| Free acid | ≤ 0.1% |
| Toluene-2-sulphonyl chloride | ≤ 1.0% |
| Water (KF) | ≤ 0.5% |
| Initial Melting Point | ⩾ 65.0°C |
| Identification (IR) | Conforms to Reference |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Clase de transporte | 8 |
| Grupo de empaquetado | III |
| Acidez | Acid |
Identificación
| Property | Value |
|---|---|
| SKU | 90035481 |
| Número CAS | 98-59-9 |
| Fórmula molecular | CH3C6H4SO2Cl |
| Peso molecular | 190.65 |
| SMILES | O=S(=O)(Cl)C1=CC=C(C=C1)C |
| Número EC / UN | 3261 |
| Código REACH | Y110 |
| Incluido en el listado TSCA | Sí |
| Código HTS | 29049940 |
| Código arancelario | 2904990030 |
Seguridad y GHS
-
Corrosive
GHS05
-
Health Hazard
GHS07
Declaraciones de peligro
- H290 Puede ser corrosivo para los metales.
- H315 Provoca irritación cutánea.
- H317 Puede provocar una reacción alérgica en la piel.
- H318 Provoca lesiones oculares graves.
Declaraciones de precaución
- P280 Llevar guantes/prendas/gafas/máscara de protección.
- P302+352 EN CASO DE CONTACTO CON LA PIEL: Lavar con abundante agua/...
- P305+351+338 EN CASO DE CONTACTO CON LOS OJOS: Aclarar cuidadosamente con agua durante varios minutos. Quitar las lentes de contacto, si lleva y resulta fácil. Seguir aclarando.
- P333+313 En caso de irritación o erupción cutánea: Consultar a un médico.
- P337+313 Si persiste la irritación ocular: Consultar a un médico.
Documentos
Fichas de Datos de Seguridad (FDS)
Disponible en English, French, German, Italian, Spanish.
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 4-Toluenesulfonyl chloride (p-TsCl) commonly used for?
It is widely used as a sulfonylating agent in organic synthesis, particularly for converting alcohols to tosylates, and in the preparation of pharmaceutical intermediates, dyes, and agrochemicals.
What is the chemical formula and molecular weight of 4-Toluenesulfonyl chloride?
The formula is **CH₃C₆H₄SO₂Cl**, and the molecular weight is **190.65 g/mol**.
What safety classification does 4-Toluenesulfonyl chloride have?
The product is labeled with the **signal word 'Danger'** due to its corrosive and hazardous properties.
How should 4-Toluenesulfonyl chloride be stored?
Store in a **cool, dry place at ambient temperature**, away from moisture, incompatible materials, and under proper ventilation.
What grades or purities of 4-Toluenesulfonyl chloride does Molekula supply?
Molekula supplies **high-purity (98%+)** 4-Toluenesulfonyl chloride suitable for research, development, and industrial applications.
Can Molekula supply 4-Toluenesulfonyl chloride in bulk quantities?
Yes, we offer **bulk packaging options** (e.g., drums, IBCs) for large-scale industrial or commercial needs—please inquire for specific quantities.
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