Registration Dossier
Registration Dossier
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EC number: 423-640-6 | CAS number: 179911-08-1 AGARBOIS
Vapour pressure
Administrative data
- Endpoint:
- vapour pressure
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 20 August 2021 to 28 September 2021
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 021
- Report date:
- 2021
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 104 (Vapour Pressure Curve)
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.4 (Vapour Pressure)
- Qualifier:
- according to guideline
- Guideline:
- EPA OPPTS 830.7950 (Vapor Pressure)
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- gas saturation method
Test material
- Reference substance name:
- N-ethyl-N-(3-methylphenyl)propionamide
- EC Number:
- 423-640-6
- EC Name:
- N-ethyl-N-(3-methylphenyl)propionamide
- Cas Number:
- 179911-08-1
- Molecular formula:
- C12H17NO
- IUPAC Name:
- N-ethyl-N-(3-methylphenyl)propanamide
- Test material form:
- liquid
Constituent 1
Results and discussion
Vapour pressure
- Key result
- Temp.:
- 20 °C
- Vapour pressure:
- 0.1 Pa
Any other information on results incl. tables
Headspace vapour pressure concentrations of the test item as found after an equilibration time of 6 hours, 28 hours and 48 hours:
| Calculated concentration (mg/l) of test item | ||||
| Equilibration time (h) | Headspace concentration (µg/l) | Heaspace concentration (g/m3) | 85% Average | 115% Average |
| 6 | 10.1 | 0.0101 | 0.0092 | 0.0124 |
| 28 | 11.6 | 0.0116 | ||
| 48 | 10.7 | 0.107 | ||
Applicant's summary and conclusion
- Conclusions:
- The vapour pressure of the test material has been determined to be 0.1 Pa at 20°C using the gas saturation method.
- Executive summary:
The vapour pressure of the test material has been determined to be 0.1 Pa at 20°C using the gas saturation method.
Therefore,
Vapour pressure of the test material: 0.1 Pa at 20°C
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