3,3′,4,4′-Biphenyltetracarboxylic dianhydride
3,3′,4,4′-Biphenyltetracarboxylic dianhydride (CAS 2420-87-3, C16H6O6) is a vital organic compound with a molecular weight of 294.22 g/mol. This dianhydride serves as a key monomer in the synthesis of high-performance polymers. Its structure enables the formation of polyimides with excellent thermal stability and mechanical properties, finding applications in advanced materials and electronics.
- Synonyms
- 4′-Biphenyltetracarboxylic dianhydride
Polymer Synthesis
Serves as a crucial monomer for the production of high-performance polymers, particularly polyimides. These polymers exhibit exceptional thermal stability, chemical resistance, and mechanical strength.
Advanced Materials
Used in the development of advanced materials requiring high thermal resistance and durability. These materials are often employed in demanding aerospace and automotive applications.
Electronics Industry
Incorporated into polymers used in the electronics sector for applications such as flexible circuits and insulating films, benefiting from its dielectric properties and thermal stability.
| Molecular weight | 294.22 |
|---|---|
| Empirical formula | C16H6O6 |
| Assay | 97% |
| Melting point | 299-305 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 3,3′,4,4′-Biphenyltetracarboxylic dianhydride used for?
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This compound is primarily used as a monomer in the synthesis of high-performance polymers, especially polyimides, which are crucial for advanced materials and electronics.
What is the CAS number and formula for 3,3′,4,4′-Biphenyltetracarboxylic dianhydride?
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The CAS number is 2420-87-3 and the empirical formula (Hill Notation) is C16H6O6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,3′,4,4′-Biphenyltetracarboxylic dianhydride with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 3,3′,4,4′-Biphenyltetracarboxylic dianhydride be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Avoid breathing dust and ensure good ventilation as it may cause skin irritation, eye irritation, and respiratory irritation (H315-H319-H335).
Is this chemical exported by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 3,3′,4,4′-Biphenyltetracarboxylic dianhydride.
How can I request a sample or quote for 3,3′,4,4′-Biphenyltetracarboxylic dianhydride?
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Please contact our sales team through the website to request a sample or obtain a quote for this product.
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