Registration Dossier
Registration Dossier
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: 266-019-3 | CAS number: 65996-85-2 The reaction product obtained by neutralizing coal tar oil alkaline extract with an acidic solution, such as aqueous sulfuric acid, or gaseous carbon dioxide, to obtain the free acids. Composed primarily of tar acids such as phenol, cresols, and xylenols.
Vapour pressure
Administrative data
- Endpoint:
- vapour pressure
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2008
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: guidance followed, no GLP
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 008
- Report date:
- 2008
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 104 (Vapour Pressure Curve)
- Deviations:
- no
- GLP compliance:
- no
- Type of method:
- static method
Test material
- Reference substance name:
- Tar acids, coal, crude
- EC Number:
- 266-019-3
- EC Name:
- Tar acids, coal, crude
- Cas Number:
- 65996-85-2
- Molecular formula:
- N/A
- IUPAC Name:
- Tar acids, coal, crude
Constituent 1
Results and discussion
Vapour pressureopen allclose all
- Temp.:
- ca. 50 °C
- Vapour pressure:
- ca. 707.6 Pa
- Remarks on result:
- other: value from scope
- Temp.:
- ca. 20 °C
- Vapour pressure:
- ca. 132.8 Pa
- Remarks on result:
- other: out of scope value
Any other information on results incl. tables
log p = -2294.4*(1/T)+9.9498
Scope: from 43 to 191 °C
Accuracy: <10%
Nature of the change during measuring: none
Nature of the change for estimate: none
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.
