Diphenic anhydride
Diphenic anhydride (CAS: 6050-13-1, C14H8O3) is a chemical compound with a molecular weight of 224.21 g/mol. It is primarily used as a monomer in polymer science and materials science. Its structure lends itself to the development of novel polymeric materials with specific properties.

Polymer Science
Diphenic anhydride serves as a monomer for the synthesis of various polymers. It can be incorporated into polymer backbones to modify properties such as thermal stability and mechanical strength.
Materials Science
In materials science, this anhydride is utilized in the development of advanced materials. Its specific structure allows for tailored material characteristics, relevant for specialized applications.
Organic Synthesis Intermediate
Diphenic anhydride can act as an intermediate in the synthesis of more complex organic molecules. Its reactive anhydride group facilitates various chemical transformations.
| Molecular weight | 224.21 |
|---|---|
| Empirical formula | C14H8O3 |
| Assay | 98% |
| Melting point | 225-227 °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) | 26-37/39 |
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 Diphenic anhydride used for?
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Diphenic anhydride is primarily used as a monomer in polymer and materials science, and as an intermediate in organic synthesis.
What are the CAS number and formula for Diphenic anhydride?
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The CAS number for Diphenic anhydride is 6050-13-1, and its molecular formula is C14H8O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diphenic anhydride with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should Diphenic anhydride be handled safely?
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Diphenic anhydride is a Warning substance that can cause skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, in a well-ventilated area. Ensure P261 and P305 + P351 + P338 precautions are followed.
Is Diphenic anhydride a controlled substance?
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The provided data does not indicate that Diphenic anhydride is a controlled substance.
How is Diphenic anhydride packed and shipped?
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Diphenic anhydride is available from Tech Serve Solutions, a global supplier and exporter, packed and shipped according to standard chemical handling and transportation regulations.
How can I request a sample or quote for Diphenic anhydride?
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To request a sample or quote for Diphenic anhydride, please contact Tech Serve Solutions directly through our website or sales department.
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