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Physical & Chemical properties

Density

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Reference
Endpoint:
density
Remarks:
density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
November 11, 2010
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Well conducted study, under Internal management system and according to EU and OECD guidelines. Certificate of analysis included in the report.
Qualifier:
according to
Guideline:
EU Method A.3 (Relative Density)
Version / remarks:
May 31, 2008
Deviations:
no
Qualifier:
according to
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Version / remarks:
July 27, 1995
Deviations:
no
GLP compliance:
no
Remarks:
Internal management system
Type of method:
oscillating densitimeter
Type:
density
Density:
0.872 g/cm³
Temp.:
20 °C
Remarks on result:
other: The standard deviation is ± 0.0001 g/cm3.

Density test substance

Measured density of the test substance at 20°C:

Measurement 1: 0.8719 g/cm3

Measurement 2: 0.8720 g/cm3

Measurement 3: 0.8720 g/cm3

Mean value at 20°C is 0.872 g/cm3. The standard deviation is ± 0.0001 g/cm3.

Conclusions:
The density of di-tert-butyl 1,1,4,4-tetramethylene diperoxide at 20°C is 0.872 g/cm3 (± 0.0001 g/cm3).
Executive summary:

Thedensity of di-tert-butyl 1,1,4,4-tetramethylene diperoxide was determined according to EC Regulation No 440/2008, Guideline A.3 and according to OECD Guideline 109 , and in accordance with European Chemicals Agency (ECHA), Guidance on information requirements and chemical safety assessment, Chapter R.7a, Endpoint specific guidance, May 2008.

The density of di-tert-butyl 1,1,4,4-tetramethylene diperoxide at 20°C is 0.872 g/cm3 (± 0.0001 g/cm3).

Description of key information

The density of   di-tert-butyl 1,1,4,4-tetramethylene diperoxide at 20°C is 0.872 g/cm3.

Key value for chemical safety assessment

Relative density at 20C:
0.872

Additional information

This figure is supported by:

78-63-7, Density, Pergan, Zielaskowski, 2008, SS

The density of di-tert-butyl 1,1,4,4-tetramethylene diperoxide at 20°C is 0.872 g/cm3.

78-63-7, Density, Mageli,1963,SS

The density of di-tert-butyl 1,1,4,4-tetramethylene diperoxide at 20°C is 0.873 g/cm3.

78-63-7, Density,ACD labs, SS

The density of di-tert-butyl 1,1,4,4-tetramethylene diperoxide at 20°C is 0.852 -0.972 g/cm3.