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DOA | Dioctyl Adipate

Executive standard: GJB 2305-95
CAS NO.103-23-1
English name: Dioctyl Adipate
English abbreviation: DOA
Chinese alias: 己二酸二辛酯

Product parameters

Executive standard: GJB 2305-95

Chines alias: 己二酸二辛酯

English abbreviation: DOA

CAS RN103-23-1

1. Physical chemical properties:

1.1 Molecular formula: C22H4204

1.2 Molecular weight: 370.57

1.3 Structure formula:


1.4 Melting point: - 67.8℃

1.5 Boiling point: 417℃

1.6 Specific gravity: 0.9240

1.7 Flash point: 196℃

1.8 Solubility: Insoluble in water, but dissolved in acetone, ether, ethanol.

1.9 Stability and reactivity: Stable at normal temperature and pressure conditions. It will burn when meeting with any strong oxidant.

2. Technical indexes:

Item Index
Ester content, %(m/m) ≥99.0
Acidity (in adipic acid ), %(m/m) ≤0.01
Moisture , %(m/m) ≤0.10
Refractive index , nD25 1.440-1.450
Density (25℃), g/cm3 0.921-0.927
Appearance Colorless to light-yellow transparent liquid

3. Application: DOA is a typical cold-resistance plasticizer with high plastifying efficiency and no thermochromatic effect. It has been applied widely to the resins such as PVC, vinyl chloride co-polymers, PS and synthetic rubber.

It has been applied with DOP and DBP in cold-resistance agricultural thin membrane, frozen food packaging film, wire and cable coating layer, artificial leather, panel, etc. It has been used as the thickener to achieve the low viscosity and good stability of the product.

4. Packing: Available in 200L galvanized iron drum, 180kg net each.

5. Storage: Stored in a cool, ventilated place. Keep sealed. The shelf life is 12 months after manufacturer date. It is still available if retest result is qualified after expire date.

6. Transportation: Avoid water and exposure during transportation. Do not transport with strong oxidizers.


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