Di-tert-butyl 1,1,4,4-tetramethylbut-2-yn-1,4-ylene diperoxide

Density

Link to relevant study record(s)

Reference

Endpoint:

relative density

Type of information:

experimental study

Adequacy of study:

key study

Study period:

from 2014-02-28 to 2017-03-01

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

test procedure in accordance with national standard methods with acceptable restrictions

Qualifier:

according to guideline

Guideline:

other: DIN ISO 3507

Deviations:

no

GLP compliance:

not specified

Type of method:

pycnometer method

Key result

Type:

density

Density:

0.883 g/cm³

Temp.:

20 °C

Key result

Type:

relative density

Density:

0.883 other: dimensionless

Temp.:

20 °C

Summary of the measurements parameters

	Measurement
Weight of empty pycnometer (a)	20.8400 g
Weight of pycnometer + test item (b)	42.6829 g
Volume of the pycnometer (V)	24.726 mL

Conclusions:

The density of the test item was determined according to the pycnometer method. It was determined to be 0.883 g/cm3 at 20 °C.

Executive summary:

Following DIN ISO 3507, a study on the density of the test item was performed. The density was determined with the pacnometer method. A 25 mL pycnometer was used in a single measurement. The density of the test item was determined to be 0.883 g/cm³ at 20 °C.

Description of key information

The density of the test item was determined to be 0.883 g/cm³ at 20 °C.

Key value for chemical safety assessment

Relative density at 20C:

0.883

Additional information

Following DIN ISO 3507, a study on the density of the test item was performed. The density was determined with the pycnometer method. A 25 mL pycnometer was used in a single measurement. The density of the test item was determined to be 0.883 g/cm³ at 20 °C.