Registration Dossier
Registration Dossier
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EC number: 689-986-7 | CAS number: 1742-79-6
Vapour pressure
Administrative data
- Endpoint:
- vapour pressure
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 15 May 2013 to 17 March 2014
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Conducted according to current test guidelines and GLP compliant
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
- Type of method:
- effusion method: by loss of weight or by trapping vaporisate
Test material
- Reference substance name:
- 2-oxo-1,2-dihydropyridin-1-yl acetate
- EC Number:
- 689-986-7
- Cas Number:
- 1742-79-6
- Molecular formula:
- C7H7NO3
- IUPAC Name:
- 2-oxo-1,2-dihydropyridin-1-yl acetate
- Reference substance name:
- 1742-78-6
- IUPAC Name:
- 1742-78-6
- Test material form:
- solid: particulate/powder
- Remarks:
- migrated information: powder
- Details on test material:
- Name: Oxypyrion acetate
CAS Number: 1742-78-6
Batch number: 14058400
Purity: 97.83%
Date of arrival: 22 April 2013
Expiry date: 30 November 2013
Storage conditions: Refrigerated (2 to 8°C)
Constituent 1
Constituent 2
Results and discussion
Vapour pressureopen allclose all
- Temp.:
- 20 °C
- Vapour pressure:
- 0.011 Pa
- Temp.:
- 25 °C
- Vapour pressure:
- 0.017 Pa
Any other information on results incl. tables
The vapour pressure of Oxypyrion acetate was sufficiently high to be measured at 20 and 25°C and was found to be 0,01063 and 0,01698, respectively. Comparison of the IR spectrum before and after testing confirmed no degradation of the Oxypyrion acetate during the course of the test.
Applicant's summary and conclusion
- Conclusions:
- The vapour pressure of Oxypyrion acetate was sufficiently high to be measured at 20 and 25°C and was found to be 0,01063 and 0,01698, respectively. Comparison of the IR spectrum before and after testing confirmed no degradation of the Oxypyrion acetate during the course of the test.
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