Poly(azelaic anhydride)
Poly(azelaic anhydride) (CAS: 26776-28-3), with the linear formula [CO(CH2)7CO2]n, is a hydrophobic polymer belonging to the ester class. This material is primarily utilized as a cross-linking agent for epoxy resins. It exhibits a melting point (Tm) starting at 61°C and has a density of 1.07 g/mL at 25°C. Tech Serve Solutions supplies this polymer for various industrial applications.
![Poly(azelaic anhydride) ([CO(CH2)7CO2]n) — chemical structure, CAS 26776-28-3; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F26776-28-3.png&w=3840&q=75)
Epoxy Resin Cross-linking
Poly(azelaic anhydride) serves as an effective cross-linking agent for epoxy resins. This process enhances the mechanical properties and thermal stability of the resulting polymer network.
Materials Science
As a hydrophobic polymer, it finds applications in materials science where modification of surface properties or creation of specific material characteristics is desired. Its structure lends itself to creating materials with tailored hydrophobicity.
Polymer Synthesis
This compound is a valuable monomer or co-monomer in polymer synthesis, contributing unique structural features and properties to novel polymeric materials.
| Linear formula | [CO(CH2)7CO2]n |
|---|---|
| Density | 1.07 g/mL at 25 °C(lit.) |
| Application | For cross-linking epoxy resins. |

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.
| Transition Temp | Tm (DSC) 61 °C (onset) |
|---|
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 Poly(azelaic anhydride) used for?
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Poly(azelaic anhydride) is primarily used as a cross-linking agent for epoxy resins. It also finds applications in materials science and polymer synthesis due to its hydrophobic nature.
What is the CAS number and chemical formula for Poly(azelaic anhydride)?
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The CAS number for Poly(azelaic anhydride) is 26776-28-3, and its linear formula is [CO(CH2)7CO2]n.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Poly(azelaic anhydride) as a technical or research grade material. We do not represent this product as USP, BP, or EP grade.
How should Poly(azelaic anhydride) be handled safely?
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Poly(azelaic anhydride) is classified as a Warning substance, causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). It is advised to wear a dust mask type N95 (US), safety eyeshields, and gloves. Ensure adequate ventilation and avoid breathing dust. In case of eye contact, rinse cautiously with water for several minutes and seek medical advice.
How is Poly(azelaic anhydride) packed and shipped?
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Tech Serve Solutions exports Poly(azelaic anhydride) globally, adhering to strict safety and regulatory standards for chemical packaging and transportation.
How can I request a sample or quote for Poly(azelaic anhydride)?
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To request a sample or a quote for Poly(azelaic anhydride), please contact our sales department through the website or by phone. Our team will be happy to assist you with your specific requirements.
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