4,4′-Oxydiphthalic anhydride
4,4′-Oxydiphthalic anhydride (CAS 1823-59-2), with the molecular formula C16H6O7, is a key aromatic dianhydride. It is recognised for its robust thermal stability and excellent mechanical properties, making it a valuable building block in polymer science. This compound serves as a critical monomer in the synthesis of high-performance polymers, particularly polyimides, for advanced material applications.
- Synonyms
- C16H6O7
Polymer Synthesis
Used as a monomer in the production of polyimides and other high-performance polymers. These polymers often exhibit excellent thermal stability, mechanical strength, and dielectric properties.
Materials Science Research
A useful reagent for developing novel materials with enhanced thermal and chemical resistance. Its unique structure contributes to the properties of advanced composites and coatings.
Specialty Monomer
Serves as a specialty monomer for creating polymers tailored for demanding applications in aerospace, electronics, and automotive industries.
| Molecular weight | 310.21 |
|---|---|
| Empirical formula | C16H6O7 |
| Assay | 97% |
| Melting point | 225-229 °C(lit.) |
Hazard statements
- H412Harmful to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Risk statements (R) | 52/53 |
| Safety statements (S) | 61 |
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 4,4′-Oxydiphthalic anhydride used for?
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4,4′-Oxydiphthalic anhydride (CAS 1823-59-2) is primarily used as a monomer in the synthesis of high-performance polymers, such as polyimides, for advanced materials.
What is the CAS number and formula for 4,4′-Oxydiphthalic anhydride?
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The CAS number is 1823-59-2 and the empirical formula (Hill Notation) is C16H6O7.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4,4′-Oxydiphthalic anhydride with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
What are the safety considerations when handling 4,4′-Oxydiphthalic anhydride?
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4,4′-Oxydiphthalic anhydride is classified under GHS with hazard statement H412 (Harmful to aquatic life with long lasting effects). Appropriate personal protective equipment, including eyeshields and gloves, should be worn. It is advised to avoid release to the environment (P273).
How is 4,4′-Oxydiphthalic anhydride packed and shipped?
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Tech Serve Solutions exports chemicals globally, ensuring appropriate packaging for safe transit according to international regulations. Specific packaging details depend on the quantity ordered.
How can I request a sample or quote for 4,4′-Oxydiphthalic anhydride?
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To request a sample or a quotation for 4,4′-Oxydiphthalic anhydride, please contact our sales team through the website or by phone, providing your specific requirements.
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