Registration Dossier
Registration Dossier
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EC number: 203-867-5 | CAS number: 111-41-1
Vapour pressure
Administrative data
- Endpoint:
- vapour pressure
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- June 1994
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- study well documented, meets generally accepted scientific principles, acceptable for assessment
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 994
- Report date:
- 1994
Materials and methods
Test guideline
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- OECD Guideline 104 (Vapour Pressure Curve)
- Principles of method if other than guideline:
- Measurement range: 64°C to 243°C (0.21 to 1002 mbar)
Number of measurements: 20 - GLP compliance:
- no
- Type of method:
- dynamic method
Test material
- Reference substance name:
- 2-(2-aminoethylamino)ethanol
- EC Number:
- 203-867-5
- EC Name:
- 2-(2-aminoethylamino)ethanol
- Cas Number:
- 111-41-1
- Molecular formula:
- C4H12N2O
- IUPAC Name:
- 2-[(2-aminoethyl)amino]ethan-1-ol
- Test material form:
- liquid
Constituent 1
Results and discussion
Vapour pressure
- Key result
- Temp.:
- 25 °C
- Vapour pressure:
- 0.49 Pa
Any other information on results incl. tables
From the results (see illustration below), the following equation was constructed:
ln p = A + B / (C + t), with p in bar, t in °C, A=11.3810, B= -4779.8 and C=177.4
Applicant's summary and conclusion
- Conclusions:
- The vapour pressure of 2-(2-aminoethylamino)ethanol was determined to be 0.49 Pa at 25°C.
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