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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 201-899-4 | CAS number: 89-33-8
Vapour pressure
Administrative data
- Endpoint:
- vapour pressure
- Type of information:
- calculation (if not (Q)SAR)
- Remarks:
- Migrated phrase: estimated by calculation
- Adequacy of study:
- key study
- Study period:
- 2013
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: well performed estimation with acknowledged software
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 013
- Report date:
- 2013
Materials and methods
Test guideline
- Qualifier:
- no guideline followed
- Principles of method if other than guideline:
- Calculation of the vapour pressure with the software MPBPWIN 1.43 (Syracuse Research Corporation)
- GLP compliance:
- no
- Type of method:
- other: estimation by calculation
Test material
- Reference substance name:
- Ethyl 5-oxo-1-phenyl-2-pyrazoline-3-carboxylate
- EC Number:
- 201-899-4
- EC Name:
- Ethyl 5-oxo-1-phenyl-2-pyrazoline-3-carboxylate
- Cas Number:
- 89-33-8
- Molecular formula:
- C12H12N2O3
- IUPAC Name:
- ethyl 5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylate
Constituent 1
Results and discussion
Vapour pressure
- Temp.:
- 20 °C
- Vapour pressure:
- < 0.001 Pa
Applicant's summary and conclusion
- Conclusions:
- The calculated vapour pressure is < 0.001 Pa at 20°C.
- Executive summary:
The vapour pressure of the substance was estimates by calculation with the softare MPBPWIN 1.43 (Syracuse Research Corporation)
and was found to be below 0.001 Pa at 20°C.
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.
