Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 600-813-6 | CAS number: 1072-68-0
Viscosity
Administrative data
- Endpoint:
- viscosity
- 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- other: GLP compliant, guideline study, available as unpublished report, no restrictions, fully adequate for assessment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:
- 2 015
- Report date:
- 2016
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Test Guideline 114 (Viscosity of Liquids)
- GLP compliance:
- yes (incl. QA statement)
- Remarks:
- Competence Center Analytics, BASF SE, D-67056 Ludwigshafen
- Type of method:
- capillary viscometer (static)
Test material
- 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
Constituent 1
Results and discussion
Viscosityopen allclose all
- Temp.:
- 40°C
- Parameter:
- dynamic viscosity (in mPa s)
- Value:
- 0.8
- Remarks on result:
- other: mean of two determinations
- Temp.:
- 20°C
- Parameter:
- dynamic viscosity (in mPa s)
- Value:
- 1.09
- Remarks on result:
- other: mean of two determinations
Any other information on results incl. tables
Viscosity determination of the test item at 20°C
|
Kinematic viscosity [mm2/s] |
Dynamic viscosity* [mPa*s] |
1stdetermination |
1.1323 |
1.0870 |
2nddetermination |
1.1302 |
1.0850 |
Mean value |
1.13 |
1.09 |
*calculated with a density of the test item of 0.9600 g/mL
Viscosity determination of the test item at 40°C
|
Kinematic viscosity [mm2/s] |
Dynamic viscosity* [mPa*s] |
1stdetermination |
0.8461 |
0.7960 |
2nddetermination |
0.8484 |
0.7982 |
Mean value |
0.85 |
0.80 |
*calculated with a density of the test item of 0.9408 g/mL
The estimated accuracy is ± 1 %
Applicant's summary and conclusion
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
