Molekula
Antioxidante AO2246 DEF Stan 68-198 / 2,2-metileno-bis-(4-metil-6-terc-butilfenol)
Antioxidant AO2246 DEF Stan 68-198 / 2,2-Methylene-bis-(4-methyl-6-tert-butylphenol)
Certificado ISO 9001:2015 e ISO 14001:2015 · Suministro a laboratorios e industria desde el año 2000 · Certificado de Análisis (CoA) con cada lote
Antioxidant AO2246 DEF Stan 68-198, also known as 2,2-Methylene-bis-(4-methyl-6-tert-butylphenol), is a high-performance phenolic antioxidant used primarily in rubber, plastics, and fuels to prevent oxidative degradation and extend product lifespan. This chemical meets UK Defence Standard 68-198 specifications, ensuring reliability in demanding applications. CAS 119-47-1, molecular formula CH2[C6H2[C(CH3)3)(CH3)OH]2, molecular weight 340.50 g/mol. Store at ambient temperatures. Hazard classification: Danger (signal word), with specific risk warnings for environmental and health hazards as per GHS guidelines. Molekula supplies Antioxidant AO2246 DEF Stan 68-198 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
Antioxidant AO2246 DEF Stan 68-198, also known as 2,2-Methylene-bis-(4-methyl-6-tert-butylphenol), is a high-performance phenolic antioxidant used primarily in rubber, plastics, and fuels to prevent oxidative degradation and extend product lifespan. This chemical meets UK Defence Standard 68-198 specifications, ensuring reliability in demanding applications. CAS 119-47-1, molecular formula CH2[C6H2[C(CH3)3)(CH3)OH]2, molecular weight 340.50 g/mol. Store at ambient temperatures. Hazard classification: Danger (signal word), with specific risk warnings for environmental and health hazards as per GHS guidelines. Molekula supplies Antioxidant AO2246 DEF Stan 68-198 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 | ≥128 °C |
| Volatile Matter | ≤0.5% |
| Sieve Residue >63um | ≤3% |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Acidez | Neutral |
Identificación
| Property | Value |
|---|---|
| SKU | 89993617 |
| 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 DEF Stan 68-198 / 2,2-Methylene-bis-(4-methyl-6-tert-butylphenol) used for?
This antioxidant is primarily used in lubricants, fuels, and plastics to prevent oxidation and extend shelf life, meeting UK Defence Standard (DEF STAN) 68-198 specifications.
What is the chemical formula and molecular weight of AO2246?
The formula is **CH₂[C₆H₂[C(CH₃)₃](CH₃)OH]₂** and the molecular weight is **340.50 g/mol**.
How should AO2246 be stored?
Store at **ambient temperature** in a cool, dry place, away from direct sunlight and incompatible materials.
What grades or purity levels of AO2246 does Molekula supply?
Molekula supplies **DEF STAN 68-198 compliant grade**, meeting military and industrial specifications for antioxidant performance.
Can Molekula supply AO2246 in bulk quantities?
Yes, we offer **bulk packaging options** (drums, IBCs, or custom solutions) for large-scale industrial and defense applications.
What documentation comes with an order of AO2246?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and DEF STAN 68-198 compliance certificate.
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