Dioctyl Adipate CAS#123-79-5
Excellent Low-Temperature Flexibility – Maintains superior softness and elasticity even in extremely cold environments.
High Purity and Transparency – Appears as a clear, colorless or slightly yellow oily liquid with minimal odor.
Outstanding Plasticizing Performance – Effectively enhances product flexibility and workability.
Ideal for Cold-Resistant Applications – Serves as an essential additive for producing cold-resistant plastics and related materials.
Dioctyl Adipate (DOA) is a commonly used plasticizer known for its excellent cold resistance. At room temperature, it appears as a colorless or slightly yellow transparent oily liquid with a faint odor. Featuring an exceptionally low melting point, it greatly improves the low-temperature flexibility of materials, allowing them to remain soft and ductile under cold conditions. It serves as an essential additive in the manufacture of cold-resistant products.
Dioctyl adipate Chemical Properties
Melting point | -67.8℃ |
Boiling point | 214℃ |
Density | 0.922 |
FEMA | 4476 | DIOCTYL ADIPATE |
Refractive index | 1.4474 |
Fp | 196℃ |
Odor | Mild characteristic. |
Odor Type | fatty |
JECFA Number | 1968 |
InChI | InChI=1S/C22H42O4/c1-3-5-7-9-11-15-19-25-21(23)17-13-14-18-22(24)26-20-16-12-10-8-6-4-2/h3-20H2,1-2H3 |
InChIKey | NEHDRDVHPTWWFG-UHFFFAOYSA-N |
SMILES | C(OCCCCCCCC)(=O)CCCCC(OCCCCCCCC)=O |
LogP | 6.11 |
CAS DataBase Reference | 123-79-5(CAS DataBase Reference) |
NIST Chemistry Reference | Hexanedioic acid, dioctyl ester(123-79-5) |
EPA Substance Registry System | Dioctyl adipate (123-79-5) |
| HS Code | 29171200 |
| Hazardous Substances Data | 123-79-5(Hazardous Substances Data) |
Product Usage
Dioctyl adipate is primarily utilized as a cold-resistant plasticizer in the processing of plastics such as PVC and synthetic rubber, effectively improving their flexibility and performance at low temperatures. It is also employed to enhance the properties of coatings, adhesives, and lubricating oils, and serves as an eco-friendly alternative for use in applications like toys and food packaging materials.
