Registration Dossier
Registration Dossier
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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.
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EC number: 231-445-0 | CAS number: 7554-65-6
Adsorption / desorption
Administrative data
- Endpoint:
- adsorption / desorption
- Remarks:
- adsorption
- Type of information:
- (Q)SAR
- Adequacy of study:
- supporting study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Accepted calculation method, substance within applicability domain
- Justification for type of information:
- QSAR prediction: migrated from IUCLID 5.6
Data source
Referenceopen allclose all
- Reference Type:
- other: EPIWIN calculation
- Title:
- Unnamed
- Year:
- 2 014
- Report date:
- 2014
- Reference Type:
- other: Estimation software
- Title:
- Estimation Programs Interface Suite for Microsoft Windows, v4.11
- Author:
- US EPA
- Year:
- 2 012
- Bibliographic source:
- United States Environmental Protection Agency, Washington, DC, USA; November 2012
Materials and methods
- Principles of method if other than guideline:
- KOCWIN (v2.00): estimation using first-order Molecular Connectivity Index (MCI)
- GLP compliance:
- no
- Type of method:
- other: QSAR estimation: KOCWIN v2.00: Koc estimate from MCI
Test material
- Reference substance name:
- 4-methylpyrazole
- EC Number:
- 231-445-0
- EC Name:
- 4-methylpyrazole
- Cas Number:
- 7554-65-6
- Molecular formula:
- C4H6N2
- IUPAC Name:
- 4-methyl-1H-pyrazole
Constituent 1
Study design
- Test temperature:
- 25 °C
Results and discussion
Adsorption coefficientopen allclose all
- Type:
- Koc
- Value:
- 32.5
- Temp.:
- 25 °C
- Remarks on result:
- other: The substance is within the applicability domain of the model.
- Type:
- log Koc
- Value:
- 1.512
- Temp.:
- 25 °C
- Remarks on result:
- other: The substance is within the applicability domain of the model.
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.
