Diethyl adipate
Diethyl adipate (CAS 141-28-6), with the linear formula C2H5OCO(CH2)4COOC2H5 and a molecular weight of 202.25 g/mol, is a diester of adipic acid. It is a clear, colourless liquid with a mild odour. Diethyl adipate finds significant use as a plasticizer, particularly for cellulosic resins and synthetic rubbers, enhancing flexibility and processing. It also serves as an intermediate in various chemical syntheses.

Plasticizer
Diethyl adipate is employed as a plasticizer to improve the flexibility, workability, and durability of polymers. It is especially effective for cellulosic resins and certain synthetic elastomers, making them less brittle.
Chemical Intermediate
This diester serves as a building block in organic synthesis. It can be used in the preparation of other esters, polymers, and specialty chemicals, contributing to diverse manufacturing processes.
Solvent and Carrier
Due to its ester functionality and relatively low volatility, diethyl adipate can act as a solvent or carrier in certain formulations, aiding in the dissolution or dispersion of other components.
| Molecular weight | 202.25 |
|---|---|
| Linear formula | C2H5OCO(CH2)4COOC2H5 |
| Assay | 98% |
| Grade | Vetec™ reagent grade |
| Boiling point | 251 °C(lit.) |
| Density | 1.009 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.427(lit.) |
| Melting point | −20-−19 °C(lit.) |
| Flash point | 113 °C / 235.4 °F |
|---|---|
| Water hazard class (WGK, DE) | 2 |
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 Adipate (CAS 141-28-6) used for?
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Diethyl adipate is primarily used as a plasticizer for polymers, particularly cellulosic resins and synthetic rubbers, and as an intermediate in chemical synthesis.
What is the CAS number and chemical formula for Diethyl Adipate?
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The CAS number for Diethyl Adipate is 141-28-6, and its linear formula is C2H5OCO(CH2)4COOC2H5.
What grade and purity does Tech Serve Solutions supply for Diethyl Adipate?
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Tech Serve Solutions supplies Diethyl Adipate in Vetec™ reagent grade with an assay of 98%.
How should Diethyl Adipate be handled safely?
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Diethyl Adipate is a combustible liquid with a flash point of 113 °C (235.4 °F). Handle in a well-ventilated area, away from heat and open flames. Avoid contact with skin and eyes; wear appropriate personal protective equipment.
Is Diethyl Adipate a controlled substance?
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Based on the provided data, Diethyl Adipate (CAS 141-28-6) is not listed as a controlled substance.
How is Diethyl Adipate shipped and exported by TSS?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and reagents, adhering to all relevant shipping and export regulations for Diethyl Adipate.
How can I request a quote or sample for Diethyl Adipate?
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To request a quote or sample for Diethyl Adipate, please contact our sales team through the website or via the provided contact details.
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