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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
27 April 2007
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: The study was conducted in GLP compliance and in accordance with several internationally established guidelines (EEC, OECD, EPA, see below).

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2007
Report date:
2007

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Deviations:
not specified
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7300 (Density / Relative Density / Bulk Density)
Deviations:
not specified
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
Deviations:
not specified
GLP compliance:
yes (incl. QA statement)
Type of method:
air comparison pycnometer (for solids)

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
480-420-2
EC Name:
-
Cas Number:
144702-27-2
Molecular formula:
C33 H29 N5
IUPAC Name:
4'-{[4-methyl-6-(1-methyl-1H-1,3-benzodiazol-2-yl)-2-propyl-1H-1,3-benzodiazol-1-yl]methyl}-[1,1'-biphenyl]-2-carbonitrile
Test material form:
other: solid
Details on test material:
- Name of test material (as cited in study report): BIBR 277 Nitril
- Physical state: Solid
- Analytical purity: 99.7%
- Purity test date: 20 March 2007
- Lot/batch No.: 80A
- Expiration date of the lot/batch: 08 March 2008
- Stability under test conditions: yes
- Storage condition of test material: At room temperature, dark and dry

Results and discussion

Density
Type:
relative density
Density:
1.257 g/cm³
Temp.:
20 °C

Applicant's summary and conclusion

Conclusions:
Relative density of BIBR 277 Nitril at 20 °C was determined to be 1.257 ± 0.0049 (95 % confidence interval).