Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP compliant, guideline study, available as unpublished report, no restrictions, fully adequate for assessment

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2015
Report date:
2016

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
GLP compliance:
yes (incl. QA statement)
Remarks:
Competence Center Analytics, BASF SE, D-67056 Ludwigshafen
Type of method:
oscillating densitimeter

Test material

Constituent 1
Chemical structure
Reference substance name:
1,4-Dimethyl-1H-pyrazole
EC Number:
600-813-6
Cas Number:
1072-68-0
Molecular formula:
C5H8N2
IUPAC Name:
1,4-Dimethyl-1H-pyrazole
Details on test material:
- Name of test material (as cited in study report): 1,4-dimethyl-pyrazole
- Physical state: liquid
- Analytical purity: Approx 99.8 %
- Lot/batch No.: 34040268E0
- Storage conditions: Ambient temperature

Results and discussion

Density
Type:
relative density
Density:
0.96
Temp.:
20 °C
Remarks on result:
other: mean of two determinations

Any other information on results incl. tables

Results in detail:

Measuring temperature 20.0 °C

 

1st determination

2nd determination

Density of the test item [g/cm3]

0.96000

0.95995

Density of the test item [g/cm3] mean

0.9600

Relative density (density test item / density of water at 4°C)

0.96003

0.95998

Relative density mean (density test item / density of water at 4°C)

0.9600

Estimated accuracy ± 0.0001 g/cm3

Applicant's summary and conclusion