Product profile
Optafleks DOA is an organic compound, an ester of 2-ethylhexanol and adipic acid. It is used mainly as a specialty plasticizer in PVC processing, and also in coatings and rubber applications.
Chemical identity
- Chemical Structure
- Bis(2-ethylhexyl) adipate
- Abbreviation
- DOA / DEHA
- CAS No.
- 103-23-1
- Molecular Weight
- 370,56
- Formula
- C22H42O4
Application and product selection
Evaluate cold flexibility alongside migration and volatility targets when selecting DOA. Use alone or with other plasticizers depends on the formulation. Validate low-temperature performance through cold-bend and mechanical tests on the intended finished article.
- Hoses and PVC parts requiring flexibility in cold conditions
- Coating and adhesive systems validated for adipate use
Frequently asked questions
How can I request a Optafleks DOA sample or quotation?
Share the application, target properties, quantity and destination country. The product name is carried into the enquiry form so the team can assess the appropriate grade and supply requirements.
What do the TDS and SDS provide?
The TDS provides typical properties and test methods; the SDS provides handling information. Finished-product performance and application suitability require separate validation.
Are the table values guaranteed for every batch?
Values on this page support preliminary selection. Confirm the purchase specification, current TDS and required batch documents with the technical team.
Technical Data
Typical product values and test methods. Confirm batch-specific and application-specific values with our technical team.
Optafleks DOA
CAS 103-23-1
| Property | Test Method | Value |
|---|---|---|
| Physical State | Not specified | Likit / Liquid |
| Appearance | Not specified | Transparan / Transparent |
| Density (20°C, g/cm³) | ASTM D 1045 | 0,924-0,928 |
| Ester Content (%) | GC-Home Method | ≥ 99,5 |
| Refractive Index (20°C) | ASTM D 1045 | 1,4440-1,4480 |
| Viscosity (20°C, cP) | ASTM D 1045 | 12-20 |
| Flash Point (Open Cup, °C) | ASTM D 92 | ≥ 190 |
| Water Content (%) | ASTM D 1364-02 | ≤ 0,05 |
| Boiling Point (°C) | Not specified | 415 |
| Water Solubility (20°C, g/L) | Not specified | ≤ 0,01 |
| Acidity (mg KOH/g) | ASTM D 1045 | ≤ 0,07 |
| Color (Pt-Co) | ASTM D 1209 | ≤ 30 |
Technical documents
Open current product data sheets, safety data sheets and the product leaflet directly.
Contact our technical team to confirm revision dates and suitability for your application.
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