Molekula
Ácido 3,3′,4,4′-bifeniltetracarboxílico dianhidrido
3,3,4,4-Biphenyltetracarboxylic dianhydride
Certificado ISO 9001:2015 e ISO 14001:2015 · Suministro a laboratorios e industria desde el año 2000 · Certificado de Análisis (CoA) con cada lote
3,3,4,4-Biphenyltetracarboxylic dianhydride (BPDA) is a high-performance aromatic dianhydride used primarily in the synthesis of polyimides, which are valued for their thermal stability, mechanical strength, and resistance to chemicals. These properties make BPDA essential in aerospace, electronics, and high-temperature industrial applications. CAS 2420-87-3, molecular formula C16H6O6, molecular weight 294.22. Stored at ambient conditions, it carries no signal word. Molekula supplies 3,3,4,4-Biphenyltetracarboxylic dianhydride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
3,3,4,4-Biphenyltetracarboxylic dianhydride (BPDA) is a high-performance aromatic dianhydride used primarily in the synthesis of polyimides, which are valued for their thermal stability, mechanical strength, and resistance to chemicals. These properties make BPDA essential in aerospace, electronics, and high-temperature industrial applications. CAS 2420-87-3, molecular formula C16H6O6, molecular weight 294.22. Stored at ambient conditions, it carries no signal word. Molekula supplies 3,3,4,4-Biphenyltetracarboxylic dianhydride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Precios y tamaños de envase
Especificaciones
| Property | Value |
|---|---|
| Appearance | White crystalline powder |
| Melting Point | >298 Deg C |
| Purity | >99% |
| Iron (Fe) | <5ppm |
| Copper (Cu) | <5ppm |
| Potassium (K) | <5ppm |
| Sodium (Na) | <5ppm |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Acidez | Neutral |
Identificación
| Property | Value |
|---|---|
| SKU | 27714435 |
| Número CAS | 2420-87-3 |
| Fórmula molecular | C16H6O6 |
| Peso molecular | 294.22 |
| SMILES | C1=CC2=C(C=C1C3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O |
| Código REACH | Y113 |
| Incluido en el listado TSCA | Sí |
| Código HTS | 29173995 |
| Código arancelario | 2917398590 |
Seguridad y GHS
-
Health Hazard
GHS07
Declaraciones de peligro
- H315 Provoca irritación cutánea.
- H319 Provoca irritación ocular grave.
- H335 Puede irritar las vías respiratorias.
Declaraciones de precaución
- P261 Evitar respirar el polvo/el humo/el gas/la niebla/los vapores/el aerosol.
- 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.
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 3,3′,4,4′-Biphenyltetracarboxylic dianhydride (BPDA) commonly used for?
BPDA is primarily used in the synthesis of high-performance polyimides, which are applied in aerospace composites, microelectronics, and high-temperature adhesives due to their thermal and chemical stability.
What is the chemical formula and molecular weight of BPDA?
The chemical formula is **C₁₆H₆O₆**, and the molecular weight is **294.22 g/mol**.
How should BPDA be stored?
Store BPDA in a tightly sealed container at **ambient temperature**, away from moisture and direct sunlight to prevent degradation.
What purity grades of BPDA does Molekula supply?
Molekula supplies **technical-grade BPDA** (typically ≥99% purity) suitable for industrial and research applications.
Can Molekula supply BPDA in bulk quantities?
Yes, Molekula can provide BPDA in **bulk** (minimum order quantities vary; contact us for custom packaging and pricing).
What documentation is provided with a BPDA order?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet detailing purity, impurities, and handling instructions.
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