Registration Dossier
Registration Dossier
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EC number: 202-430-6 | CAS number: 95-54-5
Vapour pressure
Administrative data
- Endpoint:
- vapour pressure
- Type of information:
- calculation (if not (Q)SAR)
- Remarks:
- Migrated phrase: estimated by calculation
- Adequacy of study:
- key study
- Study period:
- 2010
- Reliability:
- 1 (reliable without restriction)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 010
- Report date:
- 2010
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: calculation
- Deviations:
- not applicable
- Principles of method if other than guideline:
- The vapour pressure measurement with the vapour pressure balance and the dynamic method was not possible therefore the vapour pressure was calculated in the temperature range of 120 °C to 250 °C.
- GLP compliance:
- not specified
- Type of method:
- other: calculation
Test material
- Reference substance name:
- o-phenylenediamine
- EC Number:
- 202-430-6
- EC Name:
- o-phenylenediamine
- Cas Number:
- 95-54-5
- Molecular formula:
- C6H8N2
- IUPAC Name:
- benzene-1,2-diamine
Constituent 1
Results and discussion
Vapour pressureopen allclose all
- Temp.:
- 20 °C
- Vapour pressure:
- 0.71 Pa
- Temp.:
- 25 °C
- Vapour pressure:
- 1.2 Pa
- Temp.:
- 50 °C
- Vapour pressure:
- 11 Pa
Applicant's summary and conclusion
- Executive summary:
The calculated vapour pressure of the substance is 1.2 Pa at 25°C
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