Registration Dossier
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EC number: 908-712-1 | CAS number: -
Vapour pressure
Administrative data
Link to relevant study record(s)
- Endpoint:
- vapour pressure
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 16 September 2019 - 06 November 2019
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.4 (Vapour Pressure)
- Version / remarks:
- Official Journal of the European Union No. L220, August 24, 2009
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 104 (Vapour Pressure Curve)
- Version / remarks:
- 11 Jul 2006
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- dynamic method
- Specific details on test material used for the study:
- Test item: Reaction mass of 2-methylbutyl butyrate and pentyl butyrate
Content: 35.06 % (GC) Iso Amyl Butyrate; 64.74 % (GC) N-Amyl Butyrate
Molecular weight: 158.2 g/mol
Physical state: Colorless to pale yellow liquid
Storage conditions: Ambient temperature (10 °C to 30 °C)
Certificate: Certificate of analysis dated March 25, 2019, - Test no.:
- #1
- Temp.:
- 20 °C
- Vapour pressure:
- 32 Pa
- Test no.:
- #2
- Temp.:
- 25 °C
- Vapour pressure:
- 53 Pa
- Test no.:
- #3
- Temp.:
- 50 °C
- Vapour pressure:
- 452 Pa
- Conclusions:
- The following vapour pressure values for the test item were extrapolated from the experimental data (vapour pressure: dynamic method):
20 °C - 32 Pa
25 °C - 53 Pa
50 °C - 452 Pa - Executive summary:
The purpose of this study was the determination of the vapour pressure of the test item according to:
European Commission Regulation (EC) No. 440/2008 and No. 761/2009, A.4. Vapour pressure: dynamic method and OECD test guideline, OECD 104 (2006) Vapour pressure
The test item was tested as received. The results given in this report only apply to the tested sample.
The following vapour pressure values for the test item were extrapolated from the experimental data (vapour pressure: dynamic method):
20 °C - 32 Pa
25 °C - 53 Pa
50 °C - 452 Pa
Reference
log (p/hPa) = A + B/(C+T[°C]) |
A = 6.03704 |
B = -914.57 |
C = 119.94 |
For individual results see attached material
Description of key information
Study conducted to recognised testing guidelines with GLP certification.
Key value for chemical safety assessment
- Vapour pressure:
- 32 Pa
- at the temperature of:
- 20 °C
Additional information
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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.
