Molekula
Bifenil-3,3′,4,4′-tetracarbossilico dianhidride
3,3,4,4-Biphenyltetracarboxylic dianhydride
Certificato ISO 9001:2015 & ISO 14001:2015 · Fornitura a laboratori e industria dal 2000 · Certificato di Analisi (CoA) per ogni lotto
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.
Panoramica
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.
Prezzi e formati disponibili
Specifiche
| 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 |
Immagazzinamento e manipolazione
| Property | Value |
|---|---|
| Temperatura di Conservazione | Ambient |
| Acidità | Neutral |
Identificazione
| Property | Value |
|---|---|
| SKU | 27714435 |
| Numero CAS | 2420-87-3 |
| Formula molecolare | C16H6O6 |
| Peso molecolare | 294.22 |
| SMILES | C1=CC2=C(C=C1C3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O |
| Codice REACH | Y113 |
| Elencato TSCA | Sì |
| Codice HTS | 29173995 |
| Codice doganale | 2917398590 |
Sicurezza e GHS
-
Health Hazard
GHS07
Dichiarazioni di pericolo
- H315 Provoca irritazione cutanea.
- H319 Provoca grave irritazione oculare.
- H335 Può irritare le vie respiratorie.
Istruzioni di precauzione
- P261 Evitare di respirare la polvere/i fumi/i gas/la nebbia/i vapori/gli aerosol.
- P280 Indossare guanti/indumenti protettivi/proteggere gli occhi/proteggere il viso.
- P302+352 IN CASO DI CONTATTO CON LA PELLE: lavare abbondantemente con acqua/...
- P305+351+338 IN CASO DI CONTATTO CON GLI OCCHI: sciacquare accuratamente per parecchi minuti. Togliere le eventuali lenti a contatto se è agevole farlo. Continuare a sciacquare.
Documenti
Certificato di Analisi (CoA) per lotto
Inserisci un numero di lotto o di partita per recuperare il certificato di analisi relativo a tale partita. Possiamo generarlo dai dati specifici se non è disponibile alcun PDF.
Sinonimi
Nessun altro nome registrato per questo prodotto.
Domande frequenti
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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