Dioctyl adipate
| Structural formula | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
||||||||||||||||
| General | ||||||||||||||||
| Surname | Dioctyl adipate | |||||||||||||||
| other names |
|
|||||||||||||||
| Molecular formula | C 22 H 42 O 4 | |||||||||||||||
| Brief description |
colorless to yellowish liquid |
|||||||||||||||
| External identifiers / databases | ||||||||||||||||
|
||||||||||||||||
| properties | ||||||||||||||||
| Molar mass | 370.57 g mol −1 | |||||||||||||||
| Physical state |
liquid |
|||||||||||||||
| density |
0.92-0.93 g cm -3 |
|||||||||||||||
| Melting point |
7.5 ° C |
|||||||||||||||
| boiling point |
405 ° C |
|||||||||||||||
| Vapor pressure |
negligible at room temperature |
|||||||||||||||
| solubility |
practically insoluble in water (0.78 mg l −1 at 22 ° C) |
|||||||||||||||
| Refractive index |
1.447 (20 ° C) |
|||||||||||||||
| safety instructions | ||||||||||||||||
|
||||||||||||||||
| As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . Refractive index: Na-D line , 20 ° C | ||||||||||||||||
Dioctyl adipate is a chemical compound from the group of carboxylic acid esters , more precisely the adipic acid esters .
Extraction and presentation
Dioctyl adipate can be obtained by esterifying adipic acid with 1-octanol .
properties
Dioctyl adipate is a colorless to yellowish liquid that is very sparingly soluble in water.
use
Dioctyl adipate is used as a plasticizer (for example for PVC , cellulose nitrate or ethyl cellulose ).
Individual evidence
- ↑ a b c d e f g h Entry for CAS no. 123-79-5 in the GESTIS substance database of the IFA , accessed on March 29, 2015(JavaScript required) .
- ↑ a b c Entry on dioctyl adipate in the Hazardous Substances Data Bank , accessed March 29, 2015.
- ↑ a b OXEA: Bis (2-ethylhexyl) adipate , accessed on March 29, 2015
- ↑ Plastverarbeiter.de: Plasticizer dioctyl adipate (DOA) , accessed on March 29, 2015