Dioctyl adipate
Structural formula | ||||||||||||||||
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General | ||||||||||||||||
Surname | Dioctyl adipate | |||||||||||||||
other names |
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Molecular formula | C 22 H 42 O 4 | |||||||||||||||
Brief description |
colorless to yellowish liquid |
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External identifiers / databases | ||||||||||||||||
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properties | ||||||||||||||||
Molar mass | 370.57 g mol −1 | |||||||||||||||
Physical state |
liquid |
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density |
0.92-0.93 g cm -3 |
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Melting point |
7.5 ° C |
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boiling point |
405 ° C |
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Vapor pressure |
negligible at room temperature |
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solubility |
practically insoluble in water (0.78 mg l −1 at 22 ° C) |
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Refractive index |
1.447 (20 ° C) |
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safety instructions | ||||||||||||||||
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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