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EC number: 947-659-9 | CAS number: -
Vapour pressure
Administrative data
- Endpoint:
- vapour pressure
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 12.01. - 14.03.2018
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 018
- Report date:
- 2018
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.4 (Vapour Pressure)
- Version / remarks:
- 2008
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 104 (Vapour Pressure Curve)
- Version / remarks:
- 2006
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- other: OECD Guideline 113 (Thermal Stability)
- Version / remarks:
- 1981 / preleminary test
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- effusion method: vapour pressure balance
Test material
- Reference substance name:
- Reaction mass of glycyl-L-tyrosine hydrochloride and potassium chloride
- EC Number:
- 947-659-9
- Molecular formula:
- C11H14N2O4 * HCl and KCl
- IUPAC Name:
- Reaction mass of glycyl-L-tyrosine hydrochloride and potassium chloride
- Test material form:
- solid
Constituent 1
Results and discussion
Vapour pressureopen allclose all
- Key result
- Test no.:
- #1
- Temp.:
- 20 °C
- Vapour pressure:
- 0 Pa
- Key result
- Test no.:
- #2
- Temp.:
- 25 °C
- Vapour pressure:
- 0 Pa
- Key result
- Test no.:
- #3
- Temp.:
- 50 °C
- Vapour pressure:
- 0 Pa
Transition / decomposition
- Key result
- Transition / decomposition:
- yes
- Transition temp.:
- >= 230 °C
- Remarks on result:
- other: At 230 °C the start of a further exothermic effect with an energy release of greater - 70 J/g which can be assigned to a decomposition of the test item was observed.
Applicant's summary and conclusion
- Conclusions:
- The vapour pressure of the test item Reaction mass of glycyl-L-tyrosine hydrochloride and potassium chloride was calculated by extrapolation of the measured vapour pressure curve for the temperatures 20, 25 and 50 °C, according to Regulation
EC No. 440/2008 Method A.4. Vapour Pressure and OECD Test Guideline No. 104 (2006).
Temperature / °C Vapour pressure / Pa
20 5.9 ×10-7
25 1.2 ×10-6
50 3.1 ×10-5
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