Dioctyl adipate

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Structural formula
Structural formula of dioctyl adipate
General
Surname Dioctyl adipate
other names
  • Di- n -octyl adipate
  • Dioctyl adipate
  • DOA
Molecular formula C 22 H 42 O 4
Brief description

colorless to yellowish liquid

External identifiers / databases
CAS number 123-79-5
EC number 204-652-9
ECHA InfoCard 100.004.231
PubChem 31271
Wikidata Q4731704
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
GHS labeling of hazardous substances
no GHS pictograms
H and P phrases H: no H-phrases
P: no P-phrases
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

  1. 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) .
  2. a b c Entry on dioctyl adipate in the Hazardous Substances Data Bank , accessed March 29, 2015.
  3. a b OXEA: Bis (2-ethylhexyl) adipate , accessed on March 29, 2015
  4. Plastverarbeiter.de: Plasticizer dioctyl adipate (DOA) , accessed on March 29, 2015