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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2018-02-05 - 2018-02-07
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Deviations:
no
GLP compliance:
no
Type of method:
pycnometer method

Test material

Constituent 1
Chemical structure
Reference substance name:
1-benzyl-5-phenylbarbituric acid
EC Number:
276-940-2
EC Name:
1-benzyl-5-phenylbarbituric acid
Cas Number:
72846-00-5
Molecular formula:
C17H14N2O3
IUPAC Name:
1-benzyl-5-phenylpyrimidine-2,4,6(1H,3H,5H)-trione
Test material form:
solid: particulate/powder

Results and discussion

Density
Key result
Type:
relative density
Density:
1.253 g/cm³
Temp.:
20 °C

Applicant's summary and conclusion

Conclusions:
Density and Specific Gravity of the test item was determined by Pycnometer method at 20.0 ± 1.0 ºC. Water equivalent was determined prior to determination of density of test item at test temperature.
Average Density of 1-Benzyl-5-Phenylbarbituric acid (BPBA)” was determined as 1.253 g/mL and the average Specific Gravity of 1-Benzyl-5-Phenylbarbituric acid (BPBA) was determined as 1.255 at 20.0 ± 1.0 ºC.
Executive summary:

Density and Specific Gravity of the test item was determined by Pycnometer method at

20.0 ± 1.0 ºC. Water equivalent was determined prior to determination of density of test item at

test temperature.

Average Density of 1-Benzyl-5-Phenylbarbituric acid (BPBA)” was determined as 1.253 g/mL

and the average Specific Gravity of 1-Benzyl-5-Phenylbarbituric acid (BPBA) was determined

as 1.255 at 20.0 ± 1.0 ºC.