Molecular structure of Benzophenone-3,3′,4,4′-tetracarboxylic dianhydride, CAS Number: 2421-28-5
Benzophenone-3,3′,4,4′-tetracarboxylic dianhydride (CAS 2421-28-5)
Alternate Names:
5-(1,3-dioxo-2-benzofuran-5-carbonyl)-2-benzofuran-1,3-dione; 4,4′-Carbonyldiphthalic anhydride
CAS Number:
2421-28-5
Purity:
≥97%
Molecular Weight:
322.23
Molecular Formula:
C17H6O7
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.
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SDS & Certificate of Analysis
Benzophenone-3,3′,4,4′-tetracarboxylic dianhydride, a polyimide precursor, finds application in producing polyimide films and adhesives. This compound is characterized by its high insolubility in water and low volatility. Due to its versatility, it is utilized in various fields, such as a matrix for composite materials, an adhesive, and a coating. It plays a role in the production of organic field-effect transistors (OFETs) used in organic electronics development. Additionally, Benzophenone-3,3′,4,4′-tetracarboxylic dianhydride is instrumental in manufacturing organic light-emitting diodes (OLEDs), which have applications in displays and lighting.
Benzophenone-3,3′,4,4′-tetracarboxylic dianhydride (CAS 2421-28-5) References
- Physical and mechanical properties of an experimental dental composite based on a new monomer. | Atai, M., et al. 2004. Dent Mater. 20: 663-8. PMID: 15236941
- Effects of acid diffusibility and affinity to cellulose on strength loss of polycarboxylic acid crosslinked fabrics. | Ji, B., et al. 2016. Carbohydr Polym. 144: 282-8. PMID: 27083819
- Safety assessment of the substance benzophenone-3,3',4,4'-tetracarboxylic dianhydride, for use in food contact materials. | , ., et al. 2020. EFSA J. 18: e06183. PMID: 32695236
- Daylight-activated fumigant detoxifying nanofibrous membrane based on thiol-ene click chemistry. | Tang, P. and Sun, G. 2021. J Hazard Mater. 406: 124723. PMID: 33307453
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
Benzophenone-3,3′,4,4′-tetracarboxylic dianhydride, 100 g | sc-239309 | 100 g | $45.00 | |||
Benzophenone-3,3′,4,4′-tetracarboxylic dianhydride, 500 g | sc-239309A | 500 g | $125.00 | |||
Benzophenone-3,3′,4,4′-tetracarboxylic dianhydride, 2.5 kg | sc-239309B | 2.5 kg | $509.00 |