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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 204-973-4 | CAS number: 130-00-7
Vapour pressure
Administrative data
- Endpoint:
- vapour pressure
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Well documented but Non GLP
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 995
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.4 (Vapour Pressure)
- GLP compliance:
- no
- Type of method:
- effusion method: by loss of weight or by trapping vaporisate
Test material
- Reference substance name:
- 2-Oxobenzindol
- IUPAC Name:
- 2-Oxobenzindol
- Reference substance name:
- Naphthostyril
- IUPAC Name:
- Naphthostyril
- Details on test material:
- - Name of test material (as cited in study report): Naphthostyril
- Molecular formula (if other than submission substance): C11H7NO
- Molecular weight (if other than submission substance): 169,18 g/mol
- Physical state: Solid
- Analytical purity: 98,2%
- Lot/batch No.: 192997 = Pt 41/95
- Expiration date of the lot/batch: 05.04.1997
- Stability under test conditions: stable
- Storage condition of test material: no data
Constituent 1
Constituent 2
Results and discussion
Vapour pressureopen allclose all
- Temp.:
- 100 °C
- Vapour pressure:
- ca. 0.006 mBar
- Temp.:
- 130 °C
- Vapour pressure:
- ca. 0.072 mBar
Any other information on results incl. tables
The Antoine-formula constants are estimated as:
A = 12.222389, B = -5387.969, C = 273.15
Log (p [hPa]) = A + B / (C + T [°C])
Applicant's summary and conclusion
- Conclusions:
- No exposure due to vapours must be considered.
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.
