Molekula
Antioxidante / 2,2-Metileno-bis-(4-metil-6-tert-butilfenol) - DEF STAN
Antioxidant / 2,2-Methylene-bis-(4-methyl-6-tert-butylphenol) - DEF STAN
Certificado ISO 9001:2015 e ISO 14001:2015 · Suministro a laboratorios e industria desde el año 2000 · Certificado de Análisis (CoA) con cada lote
2,2-Methylene-bis-(4-methyl-6-tert-butylphenol) (CAS 119-47-1) is a high-performance sterically hindered phenolic antioxidant used to stabilize polymers, fuels, lubricants, and adhesives against oxidative degradation. It meets **DEF STAN 91-90** specifications for defense and aerospace applications, ensuring long-term material integrity under extreme conditions. This chemical has a molecular formula of CH2[C6H2[C(CH3)3)(CH3)OH]2 and a molecular weight of 340.50 g/mol. It is stored at ambient temperatures but requires careful handling due to its **Danger** classification (corrosive, harmful if swallowed). Full SDS and technical data sheets are provided on request. Molekula supplies 2,2-Methylene-bis-(4-methyl-6-tert-butylphenol) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
2,2-Methylene-bis-(4-methyl-6-tert-butylphenol) (CAS 119-47-1) is a high-performance sterically hindered phenolic antioxidant used to stabilize polymers, fuels, lubricants, and adhesives against oxidative degradation. It meets **DEF STAN 91-90** specifications for defense and aerospace applications, ensuring long-term material integrity under extreme conditions. This chemical has a molecular formula of CH2[C6H2[C(CH3)3)(CH3)OH]2 and a molecular weight of 340.50 g/mol. It is stored at ambient temperatures but requires careful handling due to its **Danger** classification (corrosive, harmful if swallowed). Full SDS and technical data sheets are provided on request. Molekula supplies 2,2-Methylene-bis-(4-methyl-6-tert-butylphenol) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Precios y tamaños de envase
Especificaciones
| Property | Value |
|---|---|
| Appearance | White powder |
| Melting Point | 125.0 - 130.0°C |
| pH | 4.5 - 7.5 (5% aq.) |
| Specification | DEF STAN 68-198/1 |
| Assay (GC) | ≥ 97.0% (Area) |
| Volatile Matter | ≤ 1.0% (103 ± 2°C) |
| Manufacturer's Lot Number | - |
| Customer part no.: | Part No: BW10038 |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Acidez | Neutral |
Identificación
| Property | Value |
|---|---|
| SKU | 90037520 |
| Número CAS | 119-47-1 |
| Fórmula molecular | CH2[C6H2[C(CH3)3](CH3)OH]2 |
| Peso molecular | 340.50 |
| SMILES | OC=1C(=CC(=CC1C(C)(C)C)C)CC2=CC(=CC(=C2O)C(C)(C)C)C |
| Código REACH | Y110 |
| Incluido en el listado TSCA | Sí |
| Código HTS | 29072905 |
| Código arancelario | 2907290090 |
Seguridad y GHS
-
Serious Health Hazard
GHS08
-
Hazardous to the Environment
GHS09
Declaraciones de peligro
- H360 Puede perjudicar la fertilidad o dañar al feto <indíquese el efecto específico si se conoce> <indíquese la vía de exposición si se ha demostrado concluyentemente que el peligro no se produce por ninguna otra vía>.
- H413 Puede ser nocivo para los organismos acuáticos, con efectos nocivos duraderos.
Declaraciones de precaución
- P263 Evitar el contacto durante el embarazo y la lactancia.
- P264 Lavarse concienzudamente tras la manipulación.
- P273 Evitar su liberación al medio ambiente.
- P280 Llevar guantes/prendas/gafas/máscara de protección.
- P308+313 EN CASO DE exposición manifiesta o presunta: Consultar a un médico.
- P501 Eliminar el contenido/el recipiente en...
Documentos
Fichas de Datos de Seguridad (FDS)
Disponible en English, French, German, Italian, Portuguese, 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 2,2-Methylene-bis-(4-methyl-6-tert-butylphenol) (DEF STAN) used for?
This antioxidant is primarily used in rubber, plastics, and petroleum products to prevent oxidation and degradation during processing and service life.
What is the chemical formula and molecular weight of this product?
The formula is **CH₂[C₆H₂(C(CH₃)₃)(CH₃)OH]₂**, and the molecular weight is **340.50 g/mol**.
How should this product be stored?
Store at ambient temperature in a cool, dry place, away from direct sunlight and incompatible materials.
What grade or specification does Molekula supply for this product?
Molekula supplies this product in compliance with **DEF STAN 91-91 (Type 1)** specifications for defense and aerospace applications.
Can Molekula supply this antioxidant in bulk quantities?
Yes, Molekula can supply this product in bulk, with quantities tailored to customer requirements.
What documentation comes with an order of this product?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a **DEF STAN compliance certificate** where applicable.
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