Registration Dossier
Registration Dossier
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EC number: 206-312-5 | CAS number: 326-61-4
Vapour pressure
Administrative data
- Endpoint:
- vapour pressure
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2018
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 019
- Report date:
- 2019
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 104 (Vapour Pressure Curve)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.4 (Vapour Pressure)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- effusion method: Knudsen cell
Test material
- Reference substance name:
- Piperonyl acetate
- EC Number:
- 206-312-5
- EC Name:
- Piperonyl acetate
- Cas Number:
- 326-61-4
- Molecular formula:
- C10H10O4
- IUPAC Name:
- (2H-1,3-benzodioxol-5-yl)methyl acetate
- Reference substance name:
- Piperonyl alcohol
- EC Number:
- 207-808-4
- EC Name:
- Piperonyl alcohol
- Cas Number:
- 495-76-1
- Molecular formula:
- C8H8O3
- IUPAC Name:
- 1,3-benzodioxol-5-ylmethanol
Constituent 1
impurity 1
- Specific details on test material used for the study:
- Batch no.: 18020136
Appearance: Colourless liquid
Purity: 99.2% (GC)
Homogeneity: homogeneous
Storage: Room Temperature (20 ± 5°C)
Results and discussion
Vapour pressureopen allclose all
- Key result
- Temp.:
- ca. 20 °C
- Vapour pressure:
- ca. 0.138 Pa
- Key result
- Temp.:
- ca. 25 °C
- Vapour pressure:
- ca. 0.248 Pa
- Key result
- Temp.:
- ca. 30 °C
- Vapour pressure:
- ca. 0.528 Pa
- Key result
- Temp.:
- ca. 45 °C
- Vapour pressure:
- ca. 1.66 Pa
- Key result
- Temp.:
- ca. 60 °C
- Vapour pressure:
- ca. 8.81 Pa
- Key result
- Temp.:
- ca. 75 °C
- Vapour pressure:
- ca. 39.5 Pa
Applicant's summary and conclusion
- Conclusions:
- According to OECD 104 resp. EU A.4 using the effusion method, the vapour pressure of the test item is 1.38E-01 at 20°C.
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