Diethyl azelate
Diethyl azelate (CAS 624-17-9), with the linear formula C2H5O2C(CH2)7CO2C2H5 and a molecular weight of 244.33 g/mol, is a diester. It finds application as a plasticizer and is utilized in polymer science and materials science. This chemical is a valuable additive for modifying polymer properties.

Plasticizer
Diethyl azelate serves as an effective plasticizer, improving the flexibility and processability of various polymers. Its ester functionality allows it to integrate well into polymer matrices.
Polymer Additive
As a polymer additive, it can enhance specific material characteristics, contributing to the development of advanced polymer formulations for diverse industrial needs.
Materials Science
This compound is employed in materials science research and development, aiding in the creation and modification of materials with tailored physical properties.
Polymer Science
Its use in polymer science contributes to understanding and manipulating polymer behaviour, facilitating innovation in polymer-based technologies.
| Molecular weight | 244.33 |
|---|---|
| Linear formula | C2H5O2C(CH2)7CO2C2H5 |
| Assay | 90% |
| Grade | technical grade |
| Boiling point | 172 °C/18 mmHg(lit.) |
| Density | 0.973 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.435(lit.) |
| Melting point | −16-−15.8 °C(lit.) |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | >113 °C / >235.4 °F |
| Water hazard class (WGK, DE) | 3 |
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 Diethyl azelate used for?
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Diethyl azelate is primarily used as a plasticizer and in applications within polymer science and materials science.
What is the CAS number and formula for Diethyl azelate?
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The CAS number for Diethyl azelate is 624-17-9, and its linear formula is C2H5O2C(CH2)7CO2C2H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diethyl azelate in technical grade with an assay of 90%. We do not represent this product as USP, BP, or EP grade.
How should Diethyl azelate be handled safely?
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When handling Diethyl azelate, it is recommended to wear eyeshields and gloves. Ensure adequate ventilation, as it has a high flash point (>113 °C).
Does Tech Serve Solutions export Diethyl azelate?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Diethyl azelate.
How can I request a quote or sample of Diethyl azelate?
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To request a quote or sample of Diethyl azelate, please contact our sales team through the website or by phone.
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