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Diss Factsheets

Physical & Chemical properties

Density

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Administrative data

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Endpoint:
relative density
Type of information:
experimental study
Remarks:
unpublished, data from Technical bulletin
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: in-house unreported data disclosed on AkzoNobel Technical Bulletin noting a density graph for DEAL-E
Principles of method if other than guideline:
in house method JA-701 based on pycnometer method
GLP compliance:
no
Other quality assurance:
other: 9001:2015, 14001:2015, and RC14001:2013
Type of method:
pycnometer method
Type:
relative density
Density:
0.859 g/cm³
Temp.:
21 °C
Type:
relative density
Density:
0.85 g/cm³
Temp.:
30 °C
Type:
relative density
Density:
0.847 g/cm³
Temp.:
35 °C
Type:
relative density
Density:
0.822 g/cm³
Temp.:
66 °C
Conclusions:
In-house data reports density as 0.859 g/cm3 @ 21 oC, 0.850 g/cm3 @ 30 oC, 0.847 g/cm3 @ 35 oC, 0.822 g/cm3 @ 66 oC
Executive summary:

In-house data reports density as 0.859 g/cm3 @ 21 oC, 0.850 g/cm3 @ 30 oC, 0.847 g/cm3 @ 35 oC, 0.822 g/cm3 @ 66 oC

Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
weight of evidence
Study period:
1974
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: no information on purity or method used
Principles of method if other than guideline:
no data
Type of method:
other: no data
Type:
relative density
Density:
0.857 g/cm³
Temp.:
20 °C
Remarks on result:
other: 4 oC reference temperature
Conclusions:
literature article reports the density of diethylaluminum ethoxide as 0.857 g/cm3 @ 20 oC
Executive summary:

literature article reports the density of diethylaluminum ethoxide as 0.857 g/cm3 @ 20 oC

Description of key information

The relative density of diethylaluminum ethoxide is 0.858 based on weight of evidence of two sources.

Key value for chemical safety assessment

Relative density at 20C:
0.858

Additional information

Weight of evidence approach used to average two sources: In-house unpublished data reports density to be 0.859 g/cm3 @ 21 oC and Sakharovskaya, et al., J. Gen. Chem. USSR (Engl. Transl.), 44, <1974>, 584 reports density to be 0.857 g/cm3 @ 20 oC.