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EC number: 223-069-0 | CAS number: 3720-16-9
Vapour pressure
Administrative data
- Endpoint:
- vapour pressure
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- July 2014
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Guideline study, to GLP
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 014
- Report date:
- 2014
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: vapour pressure balance
Test material
- Reference substance name:
- celery ketone
- IUPAC Name:
- celery ketone
- Reference substance name:
- 3-methyl-5-propylcyclohex-2-enone
- EC Number:
- 223-069-0
- EC Name:
- 3-methyl-5-propylcyclohex-2-enone
- Cas Number:
- 3720-16-9
- Molecular formula:
- C10H16O
- IUPAC Name:
- 3-methyl-5-propylcyclohex-2-en-1-one
- Test material form:
- other: liquid
- Details on test material:
- - Name of test material (as cited in study report): 3-Methyl-5-propylcyclohex-2-enone
- Substance type: Pure active substance
- Physical state: Extremely pale yellow liquid
- Analytical purity: 99.9%
- Impurities (identity and concentrations): Not specified
- Composition of test material, percentage of components: 3-Methyl-5-propylcyclohex-2-enone 99.9%
- Isomers composition: Not applicable
- Purity test date: Not available
- Lot/batch No.: SC00005427
- Expiration date of the lot/batch: 16 December 2014
- Stability under test conditions: Not available
- Storage condition of test material: Room temperature, protect from light
Constituent 1
Constituent 2
Results and discussion
Vapour pressureopen allclose all
- Temp.:
- 20 °C
- Vapour pressure:
- 4.5 Pa
- Temp.:
- 25 °C
- Vapour pressure:
- 7.6 Pa
- Remarks on result:
- other: Calculated from the mean of six runs.
Any other information on results incl. tables
| Run | 1 | 2 | 3 | 4 | 5 | 6 | Average | Vapor Pressure (Pa) |
| Log10 [Vp (25 deg C)] | 0.866 | 0.881 | 0.894 | 0.884 | 0.897 | 0.875 | 0.883 | 7.6 |
Applicant's summary and conclusion
- Conclusions:
- The vapour pressure of Celery Ketone at 25 deg C is 7.6 Pa.
- Executive summary:
In an OECD guideline study (TG 104), conducted to GLP, the vapour pressure of Celery Ketone (at 25 deg C and using the effusion method) was determined to be 7.6 Pa.
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